./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--usb--class--cdc-wdm.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4fc63b2a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_955e8c37-3935-4053-bdb7-59c3b12d048a/bin/uautomizer-verify-4GaUIPS5ZU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_955e8c37-3935-4053-bdb7-59c3b12d048a/bin/uautomizer-verify-4GaUIPS5ZU/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_955e8c37-3935-4053-bdb7-59c3b12d048a/bin/uautomizer-verify-4GaUIPS5ZU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_955e8c37-3935-4053-bdb7-59c3b12d048a/bin/uautomizer-verify-4GaUIPS5ZU/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--class--cdc-wdm.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_955e8c37-3935-4053-bdb7-59c3b12d048a/bin/uautomizer-verify-4GaUIPS5ZU/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_955e8c37-3935-4053-bdb7-59c3b12d048a/bin/uautomizer-verify-4GaUIPS5ZU --witnessprinter.witness.filename witness --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 4de76b02991c4f8780142b48e1370b1ba073d7148b74e77b2c83d6f21359d59e --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4fc63b2 [2024-10-31 21:59:53,594 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-31 21:59:53,689 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_955e8c37-3935-4053-bdb7-59c3b12d048a/bin/uautomizer-verify-4GaUIPS5ZU/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-31 21:59:53,700 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-31 21:59:53,703 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-31 21:59:53,738 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-31 21:59:53,740 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-31 21:59:53,740 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-31 21:59:53,741 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-31 21:59:53,742 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-31 21:59:53,742 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-31 21:59:53,743 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-31 21:59:53,743 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-31 21:59:53,744 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-31 21:59:53,747 INFO L153 SettingsManager]: * Use SBE=true [2024-10-31 21:59:53,747 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-31 21:59:53,747 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-31 21:59:53,748 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-31 21:59:53,748 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-31 21:59:53,763 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-31 21:59:53,763 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-31 21:59:53,763 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-31 21:59:53,764 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-31 21:59:53,765 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-31 21:59:53,765 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-31 21:59:53,766 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-31 21:59:53,766 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-31 21:59:53,766 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-31 21:59:53,767 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-31 21:59:53,767 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-31 21:59:53,768 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-31 21:59:53,768 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-31 21:59:53,769 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-31 21:59:53,769 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-31 21:59:53,769 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-31 21:59:53,770 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-31 21:59:53,770 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-31 21:59:53,771 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-31 21:59:53,771 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-31 21:59:53,771 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_955e8c37-3935-4053-bdb7-59c3b12d048a/bin/uautomizer-verify-4GaUIPS5ZU/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_955e8c37-3935-4053-bdb7-59c3b12d048a/bin/uautomizer-verify-4GaUIPS5ZU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4de76b02991c4f8780142b48e1370b1ba073d7148b74e77b2c83d6f21359d59e [2024-10-31 21:59:54,077 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-31 21:59:54,109 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-31 21:59:54,112 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-31 21:59:54,114 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-31 21:59:54,114 INFO L274 PluginConnector]: CDTParser initialized [2024-10-31 21:59:54,116 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_955e8c37-3935-4053-bdb7-59c3b12d048a/bin/uautomizer-verify-4GaUIPS5ZU/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--class--cdc-wdm.ko-entry_point.cil.out.i Unable to find full path for "g++" [2024-10-31 21:59:56,188 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-31 21:59:56,757 INFO L384 CDTParser]: Found 1 translation units. [2024-10-31 21:59:56,758 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_955e8c37-3935-4053-bdb7-59c3b12d048a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--class--cdc-wdm.ko-entry_point.cil.out.i [2024-10-31 21:59:56,798 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_955e8c37-3935-4053-bdb7-59c3b12d048a/bin/uautomizer-verify-4GaUIPS5ZU/data/62101388b/8fbee5e0c0c94099a7dc9cc7c89a2e64/FLAG4726ddc15 [2024-10-31 21:59:56,819 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_955e8c37-3935-4053-bdb7-59c3b12d048a/bin/uautomizer-verify-4GaUIPS5ZU/data/62101388b/8fbee5e0c0c94099a7dc9cc7c89a2e64 [2024-10-31 21:59:56,823 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-31 21:59:56,824 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-31 21:59:56,826 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-31 21:59:56,826 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-31 21:59:56,832 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-31 21:59:56,833 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 09:59:56" (1/1) ... [2024-10-31 21:59:56,834 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cd83580 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:59:56, skipping insertion in model container [2024-10-31 21:59:56,837 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 09:59:56" (1/1) ... [2024-10-31 21:59:56,957 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-31 21:59:58,799 WARN L251 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_955e8c37-3935-4053-bdb7-59c3b12d048a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--class--cdc-wdm.ko-entry_point.cil.out.i[185536,185549] [2024-10-31 21:59:59,061 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-31 21:59:59,141 INFO L200 MainTranslator]: Completed pre-run [2024-10-31 21:59:59,246 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [3542] [2024-10-31 21:59:59,248 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [3549] [2024-10-31 21:59:59,248 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [3557-3558] [2024-10-31 21:59:59,474 WARN L251 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_955e8c37-3935-4053-bdb7-59c3b12d048a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--class--cdc-wdm.ko-entry_point.cil.out.i[185536,185549] [2024-10-31 21:59:59,499 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-31 21:59:59,591 INFO L204 MainTranslator]: Completed translation [2024-10-31 21:59:59,592 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:59:59 WrapperNode [2024-10-31 21:59:59,593 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-31 21:59:59,594 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-31 21:59:59,594 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-31 21:59:59,594 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-31 21:59:59,602 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:59:59" (1/1) ... [2024-10-31 21:59:59,689 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:59:59" (1/1) ... [2024-10-31 21:59:59,862 INFO L138 Inliner]: procedures = 282, calls = 1556, calls flagged for inlining = 103, calls inlined = 86, statements flattened = 2929 [2024-10-31 21:59:59,863 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-31 21:59:59,864 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-31 21:59:59,865 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-31 21:59:59,865 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-31 21:59:59,878 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:59:59" (1/1) ... [2024-10-31 21:59:59,878 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:59:59" (1/1) ... [2024-10-31 21:59:59,905 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:59:59" (1/1) ... [2024-10-31 22:00:00,479 INFO L175 MemorySlicer]: Split 590 memory accesses to 22 slices as follows [2, 8, 12, 29, 4, 8, 8, 49, 7, 8, 8, 8, 4, 8, 10, 8, 56, 2, 8, 22, 45, 276]. 47 percent of accesses are in the largest equivalence class. The 180 initializations are split as follows [2, 8, 0, 0, 4, 8, 8, 0, 0, 8, 8, 8, 0, 8, 10, 8, 56, 0, 8, 0, 0, 36]. The 236 writes are split as follows [0, 0, 2, 29, 0, 0, 0, 42, 6, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 22, 45, 88]. [2024-10-31 22:00:00,479 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:59:59" (1/1) ... [2024-10-31 22:00:00,480 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:59:59" (1/1) ... [2024-10-31 22:00:00,581 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:59:59" (1/1) ... [2024-10-31 22:00:00,600 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:59:59" (1/1) ... [2024-10-31 22:00:00,629 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:59:59" (1/1) ... [2024-10-31 22:00:00,651 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:59:59" (1/1) ... [2024-10-31 22:00:00,683 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-31 22:00:00,684 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-31 22:00:00,684 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-31 22:00:00,684 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-31 22:00:00,685 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:59:59" (1/1) ... [2024-10-31 22:00:00,738 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-31 22:00:00,754 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_955e8c37-3935-4053-bdb7-59c3b12d048a/bin/uautomizer-verify-4GaUIPS5ZU/z3 [2024-10-31 22:00:00,779 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_955e8c37-3935-4053-bdb7-59c3b12d048a/bin/uautomizer-verify-4GaUIPS5ZU/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-31 22:00:00,786 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_955e8c37-3935-4053-bdb7-59c3b12d048a/bin/uautomizer-verify-4GaUIPS5ZU/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-31 22:00:00,818 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2024-10-31 22:00:00,818 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2024-10-31 22:00:00,819 INFO L130 BoogieDeclarations]: Found specification of procedure usb_translate_errors [2024-10-31 22:00:00,819 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_translate_errors [2024-10-31 22:00:00,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-10-31 22:00:00,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-10-31 22:00:00,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-10-31 22:00:00,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-10-31 22:00:00,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-10-31 22:00:00,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-10-31 22:00:00,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-10-31 22:00:00,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-10-31 22:00:00,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-10-31 22:00:00,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-10-31 22:00:00,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-10-31 22:00:00,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-10-31 22:00:00,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-10-31 22:00:00,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-10-31 22:00:00,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-10-31 22:00:00,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-10-31 22:00:00,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-10-31 22:00:00,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-10-31 22:00:00,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-10-31 22:00:00,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-10-31 22:00:00,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-10-31 22:00:00,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-10-31 22:00:00,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-10-31 22:00:00,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-10-31 22:00:00,825 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-10-31 22:00:00,825 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-10-31 22:00:00,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_wdm_mutex [2024-10-31 22:00:00,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_wdm_mutex [2024-10-31 22:00:00,826 INFO L130 BoogieDeclarations]: Found specification of procedure recover_from_urb_loss [2024-10-31 22:00:00,826 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_from_urb_loss [2024-10-31 22:00:00,827 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_control_urb [2024-10-31 22:00:00,827 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_control_urb [2024-10-31 22:00:00,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-10-31 22:00:00,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-10-31 22:00:00,829 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2024-10-31 22:00:00,829 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2024-10-31 22:00:00,829 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2024-10-31 22:00:00,829 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2024-10-31 22:00:00,830 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2024-10-31 22:00:00,830 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2024-10-31 22:00:00,830 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_create [2024-10-31 22:00:00,830 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_create [2024-10-31 22:00:00,830 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-10-31 22:00:00,830 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-10-31 22:00:00,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-10-31 22:00:00,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-10-31 22:00:00,830 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_poll [2024-10-31 22:00:00,831 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_poll [2024-10-31 22:00:00,831 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-10-31 22:00:00,831 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-10-31 22:00:00,831 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-10-31 22:00:00,831 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-10-31 22:00:00,831 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-10-31 22:00:00,831 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-10-31 22:00:00,831 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-10-31 22:00:00,831 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-10-31 22:00:00,831 INFO L130 BoogieDeclarations]: Found specification of procedure clear_wdm_read_flag [2024-10-31 22:00:00,832 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_wdm_read_flag [2024-10-31 22:00:00,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cancel_work_sync_39 [2024-10-31 22:00:00,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cancel_work_sync_39 [2024-10-31 22:00:00,832 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_write [2024-10-31 22:00:00,832 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_write [2024-10-31 22:00:00,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-31 22:00:00,832 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-10-31 22:00:00,832 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-10-31 22:00:00,832 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_ioctl [2024-10-31 22:00:00,832 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_ioctl [2024-10-31 22:00:00,833 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_disconnect [2024-10-31 22:00:00,833 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_disconnect [2024-10-31 22:00:00,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-10-31 22:00:00,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-10-31 22:00:00,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-10-31 22:00:00,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-10-31 22:00:00,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-10-31 22:00:00,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-10-31 22:00:00,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-10-31 22:00:00,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-10-31 22:00:00,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-10-31 22:00:00,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-10-31 22:00:00,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-10-31 22:00:00,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-10-31 22:00:00,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-10-31 22:00:00,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-10-31 22:00:00,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-10-31 22:00:00,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-10-31 22:00:00,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-10-31 22:00:00,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-10-31 22:00:00,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-10-31 22:00:00,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-10-31 22:00:00,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-10-31 22:00:00,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-10-31 22:00:00,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_rlock_of_wdm_device [2024-10-31 22:00:00,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_rlock_of_wdm_device [2024-10-31 22:00:00,842 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-10-31 22:00:00,842 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-10-31 22:00:00,842 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2024-10-31 22:00:00,842 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2024-10-31 22:00:00,842 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_rxwork [2024-10-31 22:00:00,843 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_rxwork [2024-10-31 22:00:00,843 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-31 22:00:00,843 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2024-10-31 22:00:00,843 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2024-10-31 22:00:00,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-10-31 22:00:00,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-10-31 22:00:00,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-10-31 22:00:00,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-10-31 22:00:00,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-10-31 22:00:00,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-10-31 22:00:00,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-10-31 22:00:00,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-10-31 22:00:00,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-10-31 22:00:00,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-10-31 22:00:00,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-10-31 22:00:00,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-10-31 22:00:00,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-10-31 22:00:00,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-10-31 22:00:00,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-10-31 22:00:00,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-10-31 22:00:00,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-10-31 22:00:00,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-10-31 22:00:00,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-10-31 22:00:00,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-10-31 22:00:00,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-10-31 22:00:00,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-10-31 22:00:00,848 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-10-31 22:00:00,848 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-10-31 22:00:00,848 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2024-10-31 22:00:00,848 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2024-10-31 22:00:00,849 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2024-10-31 22:00:00,849 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2024-10-31 22:00:00,849 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-10-31 22:00:00,850 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-10-31 22:00:00,850 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2024-10-31 22:00:00,850 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2024-10-31 22:00:00,851 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2024-10-31 22:00:00,851 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2024-10-31 22:00:00,851 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-10-31 22:00:00,851 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-10-31 22:00:00,851 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-10-31 22:00:00,851 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-10-31 22:00:00,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_wdm_mutex [2024-10-31 22:00:00,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_wdm_mutex [2024-10-31 22:00:00,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_wlock_of_wdm_device [2024-10-31 22:00:00,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_wlock_of_wdm_device [2024-10-31 22:00:00,854 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-10-31 22:00:00,854 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-10-31 22:00:00,854 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2024-10-31 22:00:00,854 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2024-10-31 22:00:00,854 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2024-10-31 22:00:00,855 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2024-10-31 22:00:00,855 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_flush [2024-10-31 22:00:00,855 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_flush [2024-10-31 22:00:00,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_wlock_of_wdm_device [2024-10-31 22:00:00,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_wlock_of_wdm_device [2024-10-31 22:00:00,857 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2024-10-31 22:00:00,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2024-10-31 22:00:00,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-10-31 22:00:00,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-10-31 22:00:00,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-10-31 22:00:00,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-10-31 22:00:00,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-10-31 22:00:00,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-10-31 22:00:00,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-10-31 22:00:00,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-10-31 22:00:00,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-10-31 22:00:00,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-10-31 22:00:00,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-10-31 22:00:00,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-10-31 22:00:00,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-10-31 22:00:00,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-10-31 22:00:00,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-10-31 22:00:00,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-10-31 22:00:00,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-10-31 22:00:00,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-10-31 22:00:00,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-10-31 22:00:00,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-10-31 22:00:00,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-10-31 22:00:00,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-10-31 22:00:00,862 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2024-10-31 22:00:00,862 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2024-10-31 22:00:00,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-31 22:00:00,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-31 22:00:00,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-31 22:00:00,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-31 22:00:00,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-31 22:00:00,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-10-31 22:00:00,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-10-31 22:00:00,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-10-31 22:00:00,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-10-31 22:00:00,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-10-31 22:00:00,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-10-31 22:00:00,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-10-31 22:00:00,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-10-31 22:00:00,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-10-31 22:00:00,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-10-31 22:00:00,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-10-31 22:00:00,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-10-31 22:00:00,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-10-31 22:00:00,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-10-31 22:00:00,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-10-31 22:00:00,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-10-31 22:00:00,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-10-31 22:00:00,867 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-10-31 22:00:00,867 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-10-31 22:00:00,867 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-10-31 22:00:00,867 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-10-31 22:00:00,867 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-10-31 22:00:00,867 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-10-31 22:00:00,867 INFO L130 BoogieDeclarations]: Found specification of procedure kill_urbs [2024-10-31 22:00:00,868 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_urbs [2024-10-31 22:00:00,868 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2024-10-31 22:00:00,868 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2024-10-31 22:00:00,868 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-10-31 22:00:00,868 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-10-31 22:00:00,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-31 22:00:00,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-31 22:00:00,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-31 22:00:00,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-31 22:00:00,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-31 22:00:00,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-10-31 22:00:00,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-10-31 22:00:00,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-10-31 22:00:00,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-10-31 22:00:00,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-10-31 22:00:00,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-10-31 22:00:00,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-10-31 22:00:00,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-10-31 22:00:00,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-10-31 22:00:00,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-10-31 22:00:00,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-10-31 22:00:00,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-10-31 22:00:00,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-10-31 22:00:00,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-10-31 22:00:00,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-10-31 22:00:00,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-10-31 22:00:00,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-10-31 22:00:00,872 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2024-10-31 22:00:00,872 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2024-10-31 22:00:00,873 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-10-31 22:00:00,873 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-10-31 22:00:00,873 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2024-10-31 22:00:00,873 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2024-10-31 22:00:00,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-10-31 22:00:00,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-10-31 22:00:00,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-10-31 22:00:00,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-10-31 22:00:00,873 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_resume [2024-10-31 22:00:00,873 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_resume [2024-10-31 22:00:00,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-10-31 22:00:00,874 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-10-31 22:00:00,874 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-10-31 22:00:00,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-10-31 22:00:00,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-10-31 22:00:00,874 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-31 22:00:00,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-10-31 22:00:00,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-10-31 22:00:00,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-10-31 22:00:00,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-10-31 22:00:00,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-10-31 22:00:00,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-10-31 22:00:00,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-10-31 22:00:00,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-10-31 22:00:00,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-10-31 22:00:00,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-10-31 22:00:00,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-10-31 22:00:00,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-10-31 22:00:00,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-10-31 22:00:00,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-10-31 22:00:00,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-10-31 22:00:00,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-10-31 22:00:00,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-10-31 22:00:00,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-10-31 22:00:00,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-10-31 22:00:00,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-10-31 22:00:00,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-10-31 22:00:00,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-10-31 22:00:00,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-10-31 22:00:00,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-10-31 22:00:00,879 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2024-10-31 22:00:00,879 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2024-10-31 22:00:00,879 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-10-31 22:00:00,879 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-10-31 22:00:00,879 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-10-31 22:00:00,879 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-10-31 22:00:00,879 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-10-31 22:00:00,879 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-10-31 22:00:00,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_rlock_of_wdm_device [2024-10-31 22:00:00,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_rlock_of_wdm_device [2024-10-31 22:00:00,880 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2024-10-31 22:00:00,880 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2024-10-31 22:00:00,880 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_find_device [2024-10-31 22:00:00,880 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_find_device [2024-10-31 22:00:00,880 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-10-31 22:00:00,880 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-10-31 22:00:00,880 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-10-31 22:00:00,880 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-10-31 22:00:00,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-31 22:00:00,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-31 22:00:00,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-31 22:00:00,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-31 22:00:00,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-31 22:00:00,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-10-31 22:00:00,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-10-31 22:00:00,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-10-31 22:00:00,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-10-31 22:00:00,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-10-31 22:00:00,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-10-31 22:00:00,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-10-31 22:00:00,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-10-31 22:00:00,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-10-31 22:00:00,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-10-31 22:00:00,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-10-31 22:00:00,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-10-31 22:00:00,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-10-31 22:00:00,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-10-31 22:00:00,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-10-31 22:00:00,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-10-31 22:00:00,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-10-31 22:00:00,886 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2024-10-31 22:00:00,886 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2024-10-31 22:00:00,886 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2024-10-31 22:00:00,887 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2024-10-31 22:00:00,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-31 22:00:00,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-31 22:00:01,630 INFO L238 CfgBuilder]: Building ICFG [2024-10-31 22:00:01,636 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-31 22:00:01,715 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-10-31 22:00:11,152 INFO L? ?]: Removed 1120 outVars from TransFormulas that were not future-live. [2024-10-31 22:00:11,152 INFO L287 CfgBuilder]: Performing block encoding [2024-10-31 22:00:11,203 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-31 22:00:11,203 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-10-31 22:00:11,204 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.10 10:00:11 BoogieIcfgContainer [2024-10-31 22:00:11,208 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-31 22:00:11,210 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-31 22:00:11,210 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-31 22:00:11,215 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-31 22:00:11,216 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.10 09:59:56" (1/3) ... [2024-10-31 22:00:11,216 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71970869 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.10 10:00:11, skipping insertion in model container [2024-10-31 22:00:11,217 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:59:59" (2/3) ... [2024-10-31 22:00:11,217 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71970869 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.10 10:00:11, skipping insertion in model container [2024-10-31 22:00:11,217 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.10 10:00:11" (3/3) ... [2024-10-31 22:00:11,218 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--usb--class--cdc-wdm.ko-entry_point.cil.out.i [2024-10-31 22:00:11,238 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-31 22:00:11,239 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-31 22:00:11,369 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-31 22:00:11,378 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@57070404, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-31 22:00:11,378 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-31 22:00:11,390 INFO L276 IsEmpty]: Start isEmpty. Operand has 1142 states, 752 states have (on average 1.3058510638297873) internal successors, (982), 787 states have internal predecessors, (982), 316 states have call successors, (316), 73 states have call predecessors, (316), 72 states have return successors, (311), 310 states have call predecessors, (311), 311 states have call successors, (311) [2024-10-31 22:00:11,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2024-10-31 22:00:11,411 INFO L207 NwaCegarLoop]: Found error trace [2024-10-31 22:00:11,412 INFO L215 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-31 22:00:11,415 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-31 22:00:11,421 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-31 22:00:11,422 INFO L85 PathProgramCache]: Analyzing trace with hash -1119708954, now seen corresponding path program 1 times [2024-10-31 22:00:11,432 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-31 22:00:11,432 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1657639070] [2024-10-31 22:00:11,433 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-31 22:00:11,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-31 22:00:13,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:00:14,230 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-10-31 22:00:14,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:00:14,297 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-31 22:00:14,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:00:14,311 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-10-31 22:00:14,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:00:14,322 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-10-31 22:00:14,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:00:14,347 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-31 22:00:14,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:00:14,357 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-10-31 22:00:14,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:00:14,368 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-10-31 22:00:14,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:00:14,389 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-31 22:00:14,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:00:14,400 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-10-31 22:00:14,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:00:14,410 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-10-31 22:00:14,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:00:14,435 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-31 22:00:14,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:00:14,443 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-10-31 22:00:14,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:00:14,452 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-10-31 22:00:14,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:00:14,478 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-31 22:00:14,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:00:14,485 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-10-31 22:00:14,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:00:14,497 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2024-10-31 22:00:14,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:00:14,523 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-31 22:00:14,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:00:14,538 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-10-31 22:00:14,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:00:14,549 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2024-10-31 22:00:14,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:00:14,570 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-31 22:00:14,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:00:14,579 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-10-31 22:00:14,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:00:14,643 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2024-10-31 22:00:14,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:00:14,662 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2024-10-31 22:00:14,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:00:14,682 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2024-10-31 22:00:14,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:00:14,710 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2024-10-31 22:00:14,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:00:14,729 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2024-10-31 22:00:14,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:00:14,759 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2024-10-31 22:00:14,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:00:14,784 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2024-10-31 22:00:14,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:00:14,804 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2024-10-31 22:00:14,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:00:14,820 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2024-10-31 22:00:14,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:00:14,845 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 474 trivial. 0 not checked. [2024-10-31 22:00:14,847 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-31 22:00:14,848 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1657639070] [2024-10-31 22:00:14,849 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1657639070] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-31 22:00:14,849 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-31 22:00:14,849 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-31 22:00:14,851 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [554510507] [2024-10-31 22:00:14,853 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-31 22:00:14,858 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-31 22:00:14,859 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-31 22:00:14,892 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-31 22:00:14,893 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-10-31 22:00:14,897 INFO L87 Difference]: Start difference. First operand has 1142 states, 752 states have (on average 1.3058510638297873) internal successors, (982), 787 states have internal predecessors, (982), 316 states have call successors, (316), 73 states have call predecessors, (316), 72 states have return successors, (311), 310 states have call predecessors, (311), 311 states have call successors, (311) Second operand has 5 states, 5 states have (on average 9.0) internal successors, (45), 2 states have internal predecessors, (45), 2 states have call successors, (19), 5 states have call predecessors, (19), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2024-10-31 22:00:19,001 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-31 22:00:23,057 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []