./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--scsi--initio.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 551b0097 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--initio.ko-entry_point.cil.out.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --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 bca836bbe3a531e36018faf0b4374aec0682953aa5034dcc910310719152fdea --- Real Ultimate output --- This is Ultimate 0.3.0-?-551b009-m [2025-01-09 19:20:48,360 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-09 19:20:48,421 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-01-09 19:20:48,429 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-01-09 19:20:48,433 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-01-09 19:20:48,452 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-09 19:20:48,453 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-01-09 19:20:48,453 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-01-09 19:20:48,453 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-01-09 19:20:48,453 INFO L153 SettingsManager]: * Use memory slicer=true [2025-01-09 19:20:48,453 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-01-09 19:20:48,453 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-01-09 19:20:48,454 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-01-09 19:20:48,454 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-01-09 19:20:48,454 INFO L153 SettingsManager]: * Use SBE=true [2025-01-09 19:20:48,454 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-01-09 19:20:48,454 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-01-09 19:20:48,454 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-01-09 19:20:48,454 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-01-09 19:20:48,454 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-01-09 19:20:48,454 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-01-09 19:20:48,454 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-01-09 19:20:48,454 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-01-09 19:20:48,454 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-01-09 19:20:48,454 INFO L153 SettingsManager]: * Use constant arrays=true [2025-01-09 19:20:48,454 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-01-09 19:20:48,454 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 19:20:48,454 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 19:20:48,454 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 19:20:48,455 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 19:20:48,455 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-09 19:20:48,455 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 19:20:48,455 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 19:20:48,455 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 19:20:48,455 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 19:20:48,455 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-01-09 19:20:48,455 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-01-09 19:20:48,455 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-01-09 19:20:48,455 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-01-09 19:20:48,455 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-01-09 19:20:48,455 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-01-09 19:20:48,455 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-01-09 19:20:48,455 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-01-09 19:20:48,455 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-01-09 19:20:48,455 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-01-09 19:20:48,456 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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 -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux 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 -> bca836bbe3a531e36018faf0b4374aec0682953aa5034dcc910310719152fdea [2025-01-09 19:20:48,724 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-09 19:20:48,733 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-09 19:20:48,736 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-09 19:20:48,737 INFO L270 PluginConnector]: Initializing CDTParser... [2025-01-09 19:20:48,737 INFO L274 PluginConnector]: CDTParser initialized [2025-01-09 19:20:48,738 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--initio.ko-entry_point.cil.out.i [2025-01-09 19:20:50,063 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/792dd3d63/91abf2ed70614f33b7f1b9d8cae3101b/FLAG7fdc95ddd [2025-01-09 19:20:50,678 INFO L384 CDTParser]: Found 1 translation units. [2025-01-09 19:20:50,679 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--initio.ko-entry_point.cil.out.i [2025-01-09 19:20:50,715 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/792dd3d63/91abf2ed70614f33b7f1b9d8cae3101b/FLAG7fdc95ddd [2025-01-09 19:20:50,728 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/792dd3d63/91abf2ed70614f33b7f1b9d8cae3101b [2025-01-09 19:20:50,730 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-09 19:20:50,734 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-01-09 19:20:50,736 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-01-09 19:20:50,736 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-01-09 19:20:50,739 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-01-09 19:20:50,744 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 07:20:50" (1/1) ... [2025-01-09 19:20:50,745 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32bf0180 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:20:50, skipping insertion in model container [2025-01-09 19:20:50,745 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 07:20:50" (1/1) ... [2025-01-09 19:20:50,854 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-01-09 19:20:52,345 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--initio.ko-entry_point.cil.out.i[238430,238443] [2025-01-09 19:20:52,390 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 19:20:52,426 INFO L200 MainTranslator]: Completed pre-run [2025-01-09 19:20:52,515 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [4621] [2025-01-09 19:20:52,519 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [4680] [2025-01-09 19:20:52,523 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [4688] [2025-01-09 19:20:52,523 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [4695] [2025-01-09 19:20:52,523 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [4703] [2025-01-09 19:20:52,534 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [4817-4818] [2025-01-09 19:20:52,537 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [4846-4847] [2025-01-09 19:20:52,788 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/3515/dscv_tempdir/dscv/ri/43_2a/drivers/scsi/initio.c"), "i" (2604), "i" (12UL)); [7714-7715] [2025-01-09 19:20:52,811 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--initio.ko-entry_point.cil.out.i[238430,238443] [2025-01-09 19:20:52,815 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 19:20:52,861 INFO L204 MainTranslator]: Completed translation [2025-01-09 19:20:52,863 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:20:52 WrapperNode [2025-01-09 19:20:52,863 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-01-09 19:20:52,864 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-01-09 19:20:52,865 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-01-09 19:20:52,865 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-01-09 19:20:52,870 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:20:52" (1/1) ... [2025-01-09 19:20:52,927 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:20:52" (1/1) ... [2025-01-09 19:20:53,104 INFO L138 Inliner]: procedures = 212, calls = 2031, calls flagged for inlining = 114, calls inlined = 111, statements flattened = 5444 [2025-01-09 19:20:53,105 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-01-09 19:20:53,106 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-09 19:20:53,106 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-09 19:20:53,106 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-09 19:20:53,115 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:20:52" (1/1) ... [2025-01-09 19:20:53,115 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:20:52" (1/1) ... [2025-01-09 19:20:53,156 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:20:52" (1/1) ... [2025-01-09 19:20:53,572 INFO L175 MemorySlicer]: Split 1351 memory accesses to 13 slices as follows [2, 4, 1071, 2, 5, 2, 5, 7, 71, 69, 12, 58, 43]. 79 percent of accesses are in the largest equivalence class. The 96 initializations are split as follows [2, 0, 7, 0, 5, 0, 5, 7, 62, 0, 8, 0, 0]. The 524 writes are split as follows [0, 1, 354, 0, 0, 1, 0, 0, 1, 66, 0, 58, 43]. [2025-01-09 19:20:53,573 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:20:52" (1/1) ... [2025-01-09 19:20:53,573 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:20:52" (1/1) ... [2025-01-09 19:20:53,718 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:20:52" (1/1) ... [2025-01-09 19:20:53,735 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:20:52" (1/1) ... [2025-01-09 19:20:53,775 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:20:52" (1/1) ... [2025-01-09 19:20:53,817 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:20:52" (1/1) ... [2025-01-09 19:20:53,840 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:20:52" (1/1) ... [2025-01-09 19:20:53,892 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-09 19:20:53,894 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-09 19:20:53,894 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-09 19:20:53,895 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-09 19:20:53,895 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:20:52" (1/1) ... [2025-01-09 19:20:53,900 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 19:20:53,910 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 19:20:53,925 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-01-09 19:20:53,932 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-01-09 19:20:53,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-01-09 19:20:53,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-01-09 19:20:53,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-01-09 19:20:53,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-01-09 19:20:53,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-01-09 19:20:53,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-01-09 19:20:53,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-01-09 19:20:53,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-01-09 19:20:53,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-01-09 19:20:53,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-01-09 19:20:53,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-01-09 19:20:53,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-01-09 19:20:53,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-01-09 19:20:53,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-01-09 19:20:53,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-01-09 19:20:53,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-01-09 19:20:53,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-01-09 19:20:53,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-01-09 19:20:53,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-01-09 19:20:53,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-01-09 19:20:53,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-01-09 19:20:53,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-01-09 19:20:53,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-01-09 19:20:53,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-01-09 19:20:53,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-01-09 19:20:53,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-01-09 19:20:53,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-01-09 19:20:53,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-01-09 19:20:53,956 INFO L130 BoogieDeclarations]: Found specification of procedure initio_status_msg [2025-01-09 19:20:53,956 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_status_msg [2025-01-09 19:20:53,956 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-01-09 19:20:53,956 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-01-09 19:20:53,956 INFO L130 BoogieDeclarations]: Found specification of procedure initio_select_atn_stop [2025-01-09 19:20:53,956 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_select_atn_stop [2025-01-09 19:20:53,956 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgin_accept [2025-01-09 19:20:53,956 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgin_accept [2025-01-09 19:20:53,956 INFO L130 BoogieDeclarations]: Found specification of procedure initio_remove_one [2025-01-09 19:20:53,957 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_remove_one [2025-01-09 19:20:53,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2025-01-09 19:20:53,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2025-01-09 19:20:53,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-01-09 19:20:53,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-01-09 19:20:53,957 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2025-01-09 19:20:53,957 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2025-01-09 19:20:53,957 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2025-01-09 19:20:53,957 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2025-01-09 19:20:53,957 INFO L130 BoogieDeclarations]: Found specification of procedure int_initio_scsi_rst [2025-01-09 19:20:53,957 INFO L138 BoogieDeclarations]: Found implementation of procedure int_initio_scsi_rst [2025-01-09 19:20:53,957 INFO L130 BoogieDeclarations]: Found specification of procedure initio_abort_srb [2025-01-09 19:20:53,957 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_abort_srb [2025-01-09 19:20:53,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2025-01-09 19:20:53,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2025-01-09 19:20:53,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_3 [2025-01-09 19:20:53,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_3 [2025-01-09 19:20:53,958 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2025-01-09 19:20:53,958 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2025-01-09 19:20:53,958 INFO L130 BoogieDeclarations]: Found specification of procedure initio_next_state [2025-01-09 19:20:53,958 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_next_state [2025-01-09 19:20:53,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-01-09 19:20:53,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-01-09 19:20:53,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-01-09 19:20:53,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-01-09 19:20:53,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-01-09 19:20:53,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-01-09 19:20:53,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-01-09 19:20:53,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-01-09 19:20:53,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-01-09 19:20:53,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-01-09 19:20:53,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-01-09 19:20:53,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-01-09 19:20:53,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-01-09 19:20:53,959 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-01-09 19:20:53,959 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-01-09 19:20:53,959 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-01-09 19:20:53,959 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-01-09 19:20:53,959 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-01-09 19:20:53,959 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-01-09 19:20:53,959 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-01-09 19:20:53,959 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-01-09 19:20:53,959 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-01-09 19:20:53,959 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-01-09 19:20:53,959 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-01-09 19:20:53,959 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-01-09 19:20:53,959 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-01-09 19:20:53,959 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-01-09 19:20:53,959 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-01-09 19:20:53,959 INFO L130 BoogieDeclarations]: Found specification of procedure initio_unlink_pend_scb [2025-01-09 19:20:53,959 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_unlink_pend_scb [2025-01-09 19:20:53,960 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2025-01-09 19:20:53,960 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2025-01-09 19:20:53,960 INFO L130 BoogieDeclarations]: Found specification of procedure initio_append_busy_scb [2025-01-09 19:20:53,960 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_append_busy_scb [2025-01-09 19:20:53,960 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2025-01-09 19:20:53,960 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2025-01-09 19:20:53,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-01-09 19:20:53,960 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgout_reject [2025-01-09 19:20:53,960 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgout_reject [2025-01-09 19:20:53,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-01-09 19:20:53,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-01-09 19:20:53,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-01-09 19:20:53,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-01-09 19:20:53,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-01-09 19:20:53,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-01-09 19:20:53,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-01-09 19:20:53,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-01-09 19:20:53,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-01-09 19:20:53,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-01-09 19:20:53,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-01-09 19:20:53,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-01-09 19:20:53,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-01-09 19:20:53,960 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_rd_all [2025-01-09 19:20:53,960 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_rd_all [2025-01-09 19:20:53,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2025-01-09 19:20:53,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2025-01-09 19:20:53,960 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2025-01-09 19:20:53,960 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2025-01-09 19:20:53,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-01-09 19:20:53,960 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-01-09 19:20:53,960 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-01-09 19:20:53,960 INFO L130 BoogieDeclarations]: Found specification of procedure initio_release_scb [2025-01-09 19:20:53,960 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_release_scb [2025-01-09 19:20:53,960 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_scsi [2025-01-09 19:20:53,960 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_scsi [2025-01-09 19:20:53,960 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2025-01-09 19:20:53,960 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2025-01-09 19:20:53,961 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2025-01-09 19:20:53,961 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2025-01-09 19:20:53,961 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-01-09 19:20:53,961 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-01-09 19:20:53,961 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-01-09 19:20:53,961 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-01-09 19:20:53,961 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-01-09 19:20:53,961 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-01-09 19:20:53,961 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-01-09 19:20:53,961 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-01-09 19:20:53,961 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-01-09 19:20:53,961 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-01-09 19:20:53,961 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-01-09 19:20:53,961 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-01-09 19:20:53,961 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-01-09 19:20:53,961 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-01-09 19:20:53,961 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-01-09 19:20:53,961 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgout_abort_targ [2025-01-09 19:20:53,961 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgout_abort_targ [2025-01-09 19:20:53,961 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2025-01-09 19:20:53,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2025-01-09 19:20:53,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-01-09 19:20:53,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-01-09 19:20:53,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-01-09 19:20:53,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-01-09 19:20:53,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-01-09 19:20:53,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-01-09 19:20:53,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-01-09 19:20:53,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-01-09 19:20:53,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-01-09 19:20:53,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-01-09 19:20:53,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-01-09 19:20:53,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-01-09 19:20:53,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-01-09 19:20:53,963 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_instr [2025-01-09 19:20:53,963 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_instr [2025-01-09 19:20:53,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-01-09 19:20:53,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-01-09 19:20:53,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-01-09 19:20:53,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-01-09 19:20:53,964 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-01-09 19:20:53,964 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-01-09 19:20:53,964 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-01-09 19:20:53,964 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-01-09 19:20:53,964 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-01-09 19:20:53,964 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-01-09 19:20:53,964 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-01-09 19:20:53,964 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-01-09 19:20:53,964 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-01-09 19:20:53,964 INFO L130 BoogieDeclarations]: Found specification of procedure initio_find_first_pend_scb [2025-01-09 19:20:53,964 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_find_first_pend_scb [2025-01-09 19:20:53,964 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2025-01-09 19:20:53,964 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2025-01-09 19:20:53,964 INFO L130 BoogieDeclarations]: Found specification of procedure initio_unlink_busy_scb [2025-01-09 19:20:53,964 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_unlink_busy_scb [2025-01-09 19:20:53,965 INFO L130 BoogieDeclarations]: Found specification of procedure initio_wait_done_disc [2025-01-09 19:20:53,965 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_wait_done_disc [2025-01-09 19:20:53,965 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2025-01-09 19:20:53,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2025-01-09 19:20:53,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-01-09 19:20:53,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-01-09 19:20:53,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-01-09 19:20:53,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-01-09 19:20:53,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-01-09 19:20:53,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-01-09 19:20:53,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-01-09 19:20:53,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-01-09 19:20:53,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-01-09 19:20:53,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-01-09 19:20:53,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-01-09 19:20:53,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-01-09 19:20:53,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-01-09 19:20:53,965 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2025-01-09 19:20:53,965 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2025-01-09 19:20:53,965 INFO L130 BoogieDeclarations]: Found specification of procedure initio_stop_bm [2025-01-09 19:20:53,965 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_stop_bm [2025-01-09 19:20:53,965 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2025-01-09 19:20:53,965 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2025-01-09 19:20:53,965 INFO L130 BoogieDeclarations]: Found specification of procedure wait_tulip [2025-01-09 19:20:53,965 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_tulip [2025-01-09 19:20:53,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-01-09 19:20:53,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-01-09 19:20:53,965 INFO L130 BoogieDeclarations]: Found specification of procedure initio_pop_busy_scb [2025-01-09 19:20:53,965 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_pop_busy_scb [2025-01-09 19:20:53,965 INFO L130 BoogieDeclarations]: Found specification of procedure initio_bad_seq [2025-01-09 19:20:53,965 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_bad_seq [2025-01-09 19:20:53,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2025-01-09 19:20:53,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2025-01-09 19:20:53,966 INFO L130 BoogieDeclarations]: Found specification of procedure int_initio_resel [2025-01-09 19:20:53,966 INFO L138 BoogieDeclarations]: Found implementation of procedure int_initio_resel [2025-01-09 19:20:53,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-01-09 19:20:53,966 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2025-01-09 19:20:53,966 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2025-01-09 19:20:53,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-01-09 19:20:53,966 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgout_abort_tag [2025-01-09 19:20:53,966 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgout_abort_tag [2025-01-09 19:20:53,966 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-01-09 19:20:53,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-01-09 19:20:53,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-01-09 19:20:53,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-01-09 19:20:53,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-01-09 19:20:53,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-01-09 19:20:53,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-01-09 19:20:53,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-01-09 19:20:53,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-01-09 19:20:53,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-01-09 19:20:53,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-01-09 19:20:53,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-01-09 19:20:53,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-01-09 19:20:53,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-01-09 19:20:53,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-01-09 19:20:53,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2025-01-09 19:20:53,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2025-01-09 19:20:53,967 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2025-01-09 19:20:53,967 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2025-01-09 19:20:53,967 INFO L130 BoogieDeclarations]: Found specification of procedure initio_reset_scsi [2025-01-09 19:20:53,967 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_reset_scsi [2025-01-09 19:20:53,968 INFO L130 BoogieDeclarations]: Found specification of procedure initio_append_done_scb [2025-01-09 19:20:53,968 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_append_done_scb [2025-01-09 19:20:53,968 INFO L130 BoogieDeclarations]: Found specification of procedure initio_append_pend_scb [2025-01-09 19:20:53,968 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_append_pend_scb [2025-01-09 19:20:53,968 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgin [2025-01-09 19:20:53,968 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgin [2025-01-09 19:20:53,968 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2025-01-09 19:20:53,968 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2025-01-09 19:20:53,968 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_main [2025-01-09 19:20:53,968 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_main [2025-01-09 19:20:53,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-01-09 19:20:53,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-01-09 19:20:53,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-01-09 19:20:53,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-01-09 19:20:53,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-01-09 19:20:53,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-01-09 19:20:53,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-01-09 19:20:53,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-01-09 19:20:53,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-01-09 19:20:53,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-01-09 19:20:53,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-01-09 19:20:53,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-01-09 19:20:53,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-01-09 19:20:53,968 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2025-01-09 19:20:53,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2025-01-09 19:20:53,968 INFO L130 BoogieDeclarations]: Found specification of procedure int_initio_busfree [2025-01-09 19:20:53,968 INFO L138 BoogieDeclarations]: Found implementation of procedure int_initio_busfree [2025-01-09 19:20:53,968 INFO L130 BoogieDeclarations]: Found specification of procedure initio_sync_done [2025-01-09 19:20:53,968 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_sync_done [2025-01-09 19:20:53,968 INFO L130 BoogieDeclarations]: Found specification of procedure initio_wait_disc [2025-01-09 19:20:53,968 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_wait_disc [2025-01-09 19:20:53,968 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-09 19:20:53,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-09 19:20:53,968 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2025-01-09 19:20:53,968 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2025-01-09 19:20:54,646 INFO L234 CfgBuilder]: Building ICFG [2025-01-09 19:20:54,648 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-09 19:20:54,662 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-01-09 19:21:08,175 INFO L? ?]: Removed 2149 outVars from TransFormulas that were not future-live. [2025-01-09 19:21:08,177 INFO L283 CfgBuilder]: Performing block encoding [2025-01-09 19:21:08,219 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-09 19:21:08,220 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2025-01-09 19:21:08,220 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 07:21:08 BoogieIcfgContainer [2025-01-09 19:21:08,221 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-09 19:21:08,223 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-01-09 19:21:08,223 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-01-09 19:21:08,226 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-01-09 19:21:08,226 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.01 07:20:50" (1/3) ... [2025-01-09 19:21:08,226 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c71d2ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 07:21:08, skipping insertion in model container [2025-01-09 19:21:08,227 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:20:52" (2/3) ... [2025-01-09 19:21:08,227 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c71d2ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 07:21:08, skipping insertion in model container [2025-01-09 19:21:08,227 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 07:21:08" (3/3) ... [2025-01-09 19:21:08,227 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--initio.ko-entry_point.cil.out.i [2025-01-09 19:21:08,237 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-01-09 19:21:08,242 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--initio.ko-entry_point.cil.out.i that has 78 procedures, 2307 locations, 1 initial locations, 15 loop locations, and 1 error locations. [2025-01-09 19:21:08,320 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-01-09 19:21:08,334 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;@6935dc18, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-01-09 19:21:08,335 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-01-09 19:21:08,347 INFO L276 IsEmpty]: Start isEmpty. Operand has 2262 states, 1672 states have (on average 1.3965311004784688) internal successors, (2335), 1708 states have internal predecessors, (2335), 523 states have call successors, (523), 66 states have call predecessors, (523), 65 states have return successors, (517), 511 states have call predecessors, (517), 517 states have call successors, (517) [2025-01-09 19:21:08,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2025-01-09 19:21:08,368 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:21:08,369 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1] [2025-01-09 19:21:08,370 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 19:21:08,374 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:21:08,375 INFO L85 PathProgramCache]: Analyzing trace with hash 1198207780, now seen corresponding path program 1 times [2025-01-09 19:21:08,382 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:21:08,383 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1729292669] [2025-01-09 19:21:08,384 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:21:08,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:21:12,505 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 132 statements into 1 equivalence classes. [2025-01-09 19:21:12,825 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 132 of 132 statements. [2025-01-09 19:21:12,825 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:21:12,825 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:21:13,188 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2025-01-09 19:21:13,189 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:21:13,189 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1729292669] [2025-01-09 19:21:13,190 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1729292669] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-09 19:21:13,190 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [728815387] [2025-01-09 19:21:13,190 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:21:13,191 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-09 19:21:13,191 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 19:21:13,193 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-09 19:21:13,195 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-01-09 19:21:16,828 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 132 statements into 1 equivalence classes. [2025-01-09 19:21:17,142 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 132 of 132 statements. [2025-01-09 19:21:17,142 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:21:17,142 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:21:17,158 INFO L256 TraceCheckSpWp]: Trace formula consists of 3269 conjuncts, 1 conjuncts are in the unsatisfiable core [2025-01-09 19:21:17,165 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-09 19:21:17,176 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2025-01-09 19:21:17,176 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-01-09 19:21:17,177 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [728815387] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:21:17,177 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-01-09 19:21:17,177 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2025-01-09 19:21:17,178 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [347952485] [2025-01-09 19:21:17,179 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:21:17,185 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-01-09 19:21:17,185 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:21:17,208 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-01-09 19:21:17,209 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-01-09 19:21:17,219 INFO L87 Difference]: Start difference. First operand has 2262 states, 1672 states have (on average 1.3965311004784688) internal successors, (2335), 1708 states have internal predecessors, (2335), 523 states have call successors, (523), 66 states have call predecessors, (523), 65 states have return successors, (517), 511 states have call predecessors, (517), 517 states have call successors, (517) Second operand has 2 states, 2 states have (on average 35.0) internal successors, (70), 2 states have internal predecessors, (70), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2025-01-09 19:21:17,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:21:17,463 INFO L93 Difference]: Finished difference Result 4519 states and 6844 transitions. [2025-01-09 19:21:17,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-09 19:21:17,465 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 35.0) internal successors, (70), 2 states have internal predecessors, (70), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 132 [2025-01-09 19:21:17,466 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:21:17,500 INFO L225 Difference]: With dead ends: 4519 [2025-01-09 19:21:17,500 INFO L226 Difference]: Without dead ends: 2242 [2025-01-09 19:21:17,524 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 133 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-01-09 19:21:17,526 INFO L435 NwaCegarLoop]: 3344 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 3344 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-01-09 19:21:17,527 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 3344 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-01-09 19:21:17,547 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2242 states. [2025-01-09 19:21:17,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2242 to 2242. [2025-01-09 19:21:17,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2242 states, 1660 states have (on average 1.3753012048192772) internal successors, (2283), 1688 states have internal predecessors, (2283), 517 states have call successors, (517), 65 states have call predecessors, (517), 64 states have return successors, (516), 510 states have call predecessors, (516), 516 states have call successors, (516) [2025-01-09 19:21:17,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2242 states to 2242 states and 3316 transitions. [2025-01-09 19:21:17,795 INFO L78 Accepts]: Start accepts. Automaton has 2242 states and 3316 transitions. Word has length 132 [2025-01-09 19:21:17,797 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:21:17,797 INFO L471 AbstractCegarLoop]: Abstraction has 2242 states and 3316 transitions. [2025-01-09 19:21:17,797 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 35.0) internal successors, (70), 2 states have internal predecessors, (70), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2025-01-09 19:21:17,798 INFO L276 IsEmpty]: Start isEmpty. Operand 2242 states and 3316 transitions. [2025-01-09 19:21:17,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2025-01-09 19:21:17,807 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:21:17,807 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1] [2025-01-09 19:21:17,827 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2025-01-09 19:21:18,008 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2025-01-09 19:21:18,009 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 19:21:18,010 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:21:18,011 INFO L85 PathProgramCache]: Analyzing trace with hash -182190932, now seen corresponding path program 1 times [2025-01-09 19:21:18,012 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:21:18,012 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [843371361] [2025-01-09 19:21:18,012 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:21:18,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:21:22,542 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 132 statements into 1 equivalence classes. [2025-01-09 19:21:22,665 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 132 of 132 statements. [2025-01-09 19:21:22,666 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:21:22,666 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:21:23,089 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2025-01-09 19:21:23,092 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:21:23,092 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [843371361] [2025-01-09 19:21:23,092 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [843371361] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:21:23,092 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 19:21:23,092 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 19:21:23,092 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [143691871] [2025-01-09 19:21:23,093 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:21:23,094 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 19:21:23,094 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:21:23,094 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 19:21:23,096 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:21:23,096 INFO L87 Difference]: Start difference. First operand 2242 states and 3316 transitions. Second operand has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2025-01-09 19:21:23,522 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:21:23,524 INFO L93 Difference]: Finished difference Result 6355 states and 9406 transitions. [2025-01-09 19:21:23,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 19:21:23,525 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 132 [2025-01-09 19:21:23,525 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:21:23,556 INFO L225 Difference]: With dead ends: 6355 [2025-01-09 19:21:23,557 INFO L226 Difference]: Without dead ends: 4133 [2025-01-09 19:21:23,570 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:21:23,572 INFO L435 NwaCegarLoop]: 3353 mSDtfsCounter, 2817 mSDsluCounter, 3278 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2817 SdHoareTripleChecker+Valid, 6631 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-01-09 19:21:23,572 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2817 Valid, 6631 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-01-09 19:21:23,584 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4133 states. [2025-01-09 19:21:23,825 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4133 to 4132. [2025-01-09 19:21:23,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4132 states, 3072 states have (on average 1.3792317708333333) internal successors, (4237), 3122 states have internal predecessors, (4237), 939 states have call successors, (939), 121 states have call predecessors, (939), 120 states have return successors, (938), 927 states have call predecessors, (938), 938 states have call successors, (938) [2025-01-09 19:21:23,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4132 states to 4132 states and 6114 transitions. [2025-01-09 19:21:23,867 INFO L78 Accepts]: Start accepts. Automaton has 4132 states and 6114 transitions. Word has length 132 [2025-01-09 19:21:23,867 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:21:23,867 INFO L471 AbstractCegarLoop]: Abstraction has 4132 states and 6114 transitions. [2025-01-09 19:21:23,868 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2025-01-09 19:21:23,868 INFO L276 IsEmpty]: Start isEmpty. Operand 4132 states and 6114 transitions. [2025-01-09 19:21:23,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2025-01-09 19:21:23,879 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:21:23,879 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 19:21:23,881 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-01-09 19:21:23,881 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 19:21:23,881 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:21:23,881 INFO L85 PathProgramCache]: Analyzing trace with hash -350321576, now seen corresponding path program 1 times [2025-01-09 19:21:23,882 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:21:23,882 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [351289978] [2025-01-09 19:21:23,882 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:21:23,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:21:26,676 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 161 statements into 1 equivalence classes. [2025-01-09 19:21:26,792 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 161 of 161 statements. [2025-01-09 19:21:26,793 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:21:26,793 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:21:27,233 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2025-01-09 19:21:27,233 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:21:27,233 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [351289978] [2025-01-09 19:21:27,233 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [351289978] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:21:27,234 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 19:21:27,234 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 19:21:27,234 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2060159078] [2025-01-09 19:21:27,234 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:21:27,234 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 19:21:27,234 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:21:27,235 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 19:21:27,235 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:21:27,235 INFO L87 Difference]: Start difference. First operand 4132 states and 6114 transitions. Second operand has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 1 states have call predecessors, (12), 1 states have call successors, (12) [2025-01-09 19:21:27,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:21:27,458 INFO L93 Difference]: Finished difference Result 4136 states and 6118 transitions. [2025-01-09 19:21:27,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 19:21:27,459 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 1 states have call predecessors, (12), 1 states have call successors, (12) Word has length 161 [2025-01-09 19:21:27,461 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:21:27,506 INFO L225 Difference]: With dead ends: 4136 [2025-01-09 19:21:27,507 INFO L226 Difference]: Without dead ends: 4133 [2025-01-09 19:21:27,513 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:21:27,514 INFO L435 NwaCegarLoop]: 3315 mSDtfsCounter, 0 mSDsluCounter, 3309 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 6624 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-01-09 19:21:27,515 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 6624 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-01-09 19:21:27,525 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4133 states. [2025-01-09 19:21:27,724 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4133 to 4133. [2025-01-09 19:21:27,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4133 states, 3073 states have (on average 1.3791083631630328) internal successors, (4238), 3123 states have internal predecessors, (4238), 939 states have call successors, (939), 121 states have call predecessors, (939), 120 states have return successors, (938), 927 states have call predecessors, (938), 938 states have call successors, (938) [2025-01-09 19:21:27,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4133 states to 4133 states and 6115 transitions. [2025-01-09 19:21:27,773 INFO L78 Accepts]: Start accepts. Automaton has 4133 states and 6115 transitions. Word has length 161 [2025-01-09 19:21:27,775 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:21:27,776 INFO L471 AbstractCegarLoop]: Abstraction has 4133 states and 6115 transitions. [2025-01-09 19:21:27,776 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 1 states have call predecessors, (12), 1 states have call successors, (12) [2025-01-09 19:21:27,776 INFO L276 IsEmpty]: Start isEmpty. Operand 4133 states and 6115 transitions. [2025-01-09 19:21:27,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2025-01-09 19:21:27,789 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:21:27,790 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 19:21:27,790 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-01-09 19:21:27,790 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 19:21:27,791 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:21:27,791 INFO L85 PathProgramCache]: Analyzing trace with hash -2134531395, now seen corresponding path program 1 times [2025-01-09 19:21:27,791 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:21:27,792 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1692220138] [2025-01-09 19:21:27,792 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:21:27,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:21:32,233 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 163 statements into 1 equivalence classes. [2025-01-09 19:21:32,364 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 163 of 163 statements. [2025-01-09 19:21:32,364 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:21:32,364 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:21:33,224 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2025-01-09 19:21:33,224 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:21:33,224 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1692220138] [2025-01-09 19:21:33,224 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1692220138] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:21:33,224 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 19:21:33,224 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-01-09 19:21:33,225 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [819001182] [2025-01-09 19:21:33,225 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:21:33,225 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-01-09 19:21:33,226 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:21:33,226 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-01-09 19:21:33,226 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-01-09 19:21:33,226 INFO L87 Difference]: Start difference. First operand 4133 states and 6115 transitions. Second operand has 4 states, 4 states have (on average 19.5) internal successors, (78), 4 states have internal predecessors, (78), 3 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2025-01-09 19:21:33,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:21:33,699 INFO L93 Difference]: Finished difference Result 11420 states and 16970 transitions. [2025-01-09 19:21:33,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-09 19:21:33,700 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.5) internal successors, (78), 4 states have internal predecessors, (78), 3 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 163 [2025-01-09 19:21:33,700 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:21:33,708 INFO L225 Difference]: With dead ends: 11420 [2025-01-09 19:21:33,708 INFO L226 Difference]: Without dead ends: 0 [2025-01-09 19:21:33,781 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2025-01-09 19:21:33,783 INFO L435 NwaCegarLoop]: 5598 mSDtfsCounter, 3121 mSDsluCounter, 8097 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3121 SdHoareTripleChecker+Valid, 13695 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-01-09 19:21:33,784 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3121 Valid, 13695 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-01-09 19:21:33,785 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2025-01-09 19:21:33,786 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2025-01-09 19:21:33,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 19:21:33,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2025-01-09 19:21:33,796 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 163 [2025-01-09 19:21:33,796 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:21:33,796 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2025-01-09 19:21:33,796 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.5) internal successors, (78), 4 states have internal predecessors, (78), 3 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2025-01-09 19:21:33,797 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2025-01-09 19:21:33,797 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2025-01-09 19:21:33,799 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-01-09 19:21:33,800 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-01-09 19:21:33,802 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2025-01-09 19:21:33,804 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.