./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--scsi--initio.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c00e63dc 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-32_7a-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 9a12ad8c8f82d9497d9fb295ce6f252aae97c90123ce998a3f7bb078893d44d4 --- Real Ultimate output --- This is Ultimate 0.3.0-?-c00e63d-m [2025-02-06 06:57:10,610 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-06 06:57:10,659 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-02-06 06:57:10,664 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-06 06:57:10,664 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-06 06:57:10,686 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-06 06:57:10,686 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-06 06:57:10,686 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-06 06:57:10,687 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-06 06:57:10,687 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-06 06:57:10,687 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-06 06:57:10,687 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-06 06:57:10,687 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-06 06:57:10,687 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-06 06:57:10,687 INFO L153 SettingsManager]: * Use SBE=true [2025-02-06 06:57:10,687 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-06 06:57:10,687 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-06 06:57:10,688 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-06 06:57:10,688 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-06 06:57:10,688 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-06 06:57:10,688 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-06 06:57:10,688 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-06 06:57:10,688 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-06 06:57:10,688 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-06 06:57:10,688 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-06 06:57:10,688 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-06 06:57:10,688 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-06 06:57:10,688 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-06 06:57:10,689 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-06 06:57:10,689 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 06:57:10,689 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-06 06:57:10,689 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-06 06:57:10,689 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-06 06:57:10,689 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-06 06:57:10,689 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-06 06:57:10,689 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-06 06:57:10,689 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-06 06:57:10,689 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-06 06:57:10,689 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-06 06:57:10,689 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-06 06:57:10,689 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 -> 9a12ad8c8f82d9497d9fb295ce6f252aae97c90123ce998a3f7bb078893d44d4 [2025-02-06 06:57:10,916 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-06 06:57:10,922 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-06 06:57:10,925 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-06 06:57:10,925 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-06 06:57:10,926 INFO L274 PluginConnector]: CDTParser initialized [2025-02-06 06:57:10,927 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--initio.ko-entry_point.cil.out.i [2025-02-06 06:57:12,035 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/598a51890/ce59cffc795b40f6b4d248a9ff8d2c32/FLAGd7bdef3fe [2025-02-06 06:57:12,471 INFO L384 CDTParser]: Found 1 translation units. [2025-02-06 06:57:12,472 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--initio.ko-entry_point.cil.out.i [2025-02-06 06:57:12,502 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/598a51890/ce59cffc795b40f6b4d248a9ff8d2c32/FLAGd7bdef3fe [2025-02-06 06:57:12,600 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/598a51890/ce59cffc795b40f6b4d248a9ff8d2c32 [2025-02-06 06:57:12,602 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-06 06:57:12,603 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-06 06:57:12,604 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-06 06:57:12,604 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-06 06:57:12,611 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-06 06:57:12,611 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 06:57:12" (1/1) ... [2025-02-06 06:57:12,612 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a9613e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:57:12, skipping insertion in model container [2025-02-06 06:57:12,612 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 06:57:12" (1/1) ... [2025-02-06 06:57:12,702 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-06 06:57:14,286 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-32_7a-drivers--scsi--initio.ko-entry_point.cil.out.i[240484,240497] [2025-02-06 06:57:14,372 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 06:57:14,398 INFO L200 MainTranslator]: Completed pre-run [2025-02-06 06:57:14,466 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [4519] [2025-02-06 06:57:14,472 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [4683] [2025-02-06 06:57:14,474 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [4691] [2025-02-06 06:57:14,474 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [4698] [2025-02-06 06:57:14,474 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [4706] [2025-02-06 06:57:14,515 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)); [4841-4842] [2025-02-06 06:57:14,518 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)); [4870-4871] [2025-02-06 06:57:14,677 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/6308/dscv_tempdir/dscv/ri/32_7a/drivers/scsi/initio.c"), "i" (2604), "i" (12UL)); [7752-7753] [2025-02-06 06:57:14,710 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-32_7a-drivers--scsi--initio.ko-entry_point.cil.out.i[240484,240497] [2025-02-06 06:57:14,720 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 06:57:14,784 INFO L204 MainTranslator]: Completed translation [2025-02-06 06:57:14,785 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:57:14 WrapperNode [2025-02-06 06:57:14,786 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-06 06:57:14,787 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-06 06:57:14,787 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-06 06:57:14,787 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-06 06:57:14,791 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:57:14" (1/1) ... [2025-02-06 06:57:14,847 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:57:14" (1/1) ... [2025-02-06 06:57:15,061 INFO L138 Inliner]: procedures = 249, calls = 2100, calls flagged for inlining = 112, calls inlined = 108, statements flattened = 5458 [2025-02-06 06:57:15,062 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-06 06:57:15,063 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-06 06:57:15,063 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-06 06:57:15,063 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-06 06:57:15,070 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:57:14" (1/1) ... [2025-02-06 06:57:15,070 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:57:14" (1/1) ... [2025-02-06 06:57:15,095 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:57:14" (1/1) ... [2025-02-06 06:57:15,440 INFO L175 MemorySlicer]: Split 1353 memory accesses to 13 slices as follows [2, 2, 2, 1073, 5, 5, 71, 7, 69, 12, 58, 43, 4]. 79 percent of accesses are in the largest equivalence class. The 96 initializations are split as follows [2, 0, 0, 7, 5, 5, 62, 7, 0, 8, 0, 0, 0]. The 524 writes are split as follows [0, 0, 1, 354, 0, 0, 1, 0, 66, 0, 58, 43, 1]. [2025-02-06 06:57:15,440 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:57:14" (1/1) ... [2025-02-06 06:57:15,440 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:57:14" (1/1) ... [2025-02-06 06:57:15,562 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:57:14" (1/1) ... [2025-02-06 06:57:15,575 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:57:14" (1/1) ... [2025-02-06 06:57:15,602 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:57:14" (1/1) ... [2025-02-06 06:57:15,622 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:57:14" (1/1) ... [2025-02-06 06:57:15,666 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-06 06:57:15,668 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-06 06:57:15,668 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-06 06:57:15,668 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-06 06:57:15,669 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:57:14" (1/1) ... [2025-02-06 06:57:15,673 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 06:57:15,683 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 06:57:15,695 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) [2025-02-06 06:57:15,697 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 [2025-02-06 06:57:15,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-02-06 06:57:15,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-02-06 06:57:15,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-02-06 06:57:15,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-02-06 06:57:15,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-02-06 06:57:15,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-02-06 06:57:15,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-02-06 06:57:15,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-02-06 06:57:15,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-02-06 06:57:15,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-02-06 06:57:15,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-02-06 06:57:15,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-02-06 06:57:15,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-02-06 06:57:15,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-02-06 06:57:15,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-02-06 06:57:15,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-02-06 06:57:15,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-02-06 06:57:15,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-02-06 06:57:15,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-02-06 06:57:15,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-02-06 06:57:15,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-02-06 06:57:15,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-02-06 06:57:15,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-02-06 06:57:15,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-02-06 06:57:15,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-02-06 06:57:15,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-02-06 06:57:15,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-02-06 06:57:15,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-02-06 06:57:15,715 INFO L130 BoogieDeclarations]: Found specification of procedure initio_status_msg [2025-02-06 06:57:15,715 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_status_msg [2025-02-06 06:57:15,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-02-06 06:57:15,715 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-02-06 06:57:15,716 INFO L130 BoogieDeclarations]: Found specification of procedure initio_select_atn_stop [2025-02-06 06:57:15,716 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_select_atn_stop [2025-02-06 06:57:15,716 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgin_accept [2025-02-06 06:57:15,716 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgin_accept [2025-02-06 06:57:15,716 INFO L130 BoogieDeclarations]: Found specification of procedure initio_remove_one [2025-02-06 06:57:15,716 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_remove_one [2025-02-06 06:57:15,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-02-06 06:57:15,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-02-06 06:57:15,716 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2025-02-06 06:57:15,716 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2025-02-06 06:57:15,716 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2025-02-06 06:57:15,716 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2025-02-06 06:57:15,716 INFO L130 BoogieDeclarations]: Found specification of procedure int_initio_scsi_rst [2025-02-06 06:57:15,716 INFO L138 BoogieDeclarations]: Found implementation of procedure int_initio_scsi_rst [2025-02-06 06:57:15,716 INFO L130 BoogieDeclarations]: Found specification of procedure initio_abort_srb [2025-02-06 06:57:15,716 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_abort_srb [2025-02-06 06:57:15,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2025-02-06 06:57:15,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2025-02-06 06:57:15,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_3 [2025-02-06 06:57:15,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_3 [2025-02-06 06:57:15,717 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2025-02-06 06:57:15,717 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2025-02-06 06:57:15,717 INFO L130 BoogieDeclarations]: Found specification of procedure initio_next_state [2025-02-06 06:57:15,718 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_next_state [2025-02-06 06:57:15,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-02-06 06:57:15,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-02-06 06:57:15,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-02-06 06:57:15,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-02-06 06:57:15,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-02-06 06:57:15,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-02-06 06:57:15,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-02-06 06:57:15,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-02-06 06:57:15,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-02-06 06:57:15,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-02-06 06:57:15,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-02-06 06:57:15,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-02-06 06:57:15,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-02-06 06:57:15,719 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-02-06 06:57:15,719 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-02-06 06:57:15,719 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-02-06 06:57:15,719 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-02-06 06:57:15,719 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-02-06 06:57:15,719 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-02-06 06:57:15,719 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-02-06 06:57:15,719 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-02-06 06:57:15,719 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-02-06 06:57:15,719 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-02-06 06:57:15,719 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-02-06 06:57:15,719 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-02-06 06:57:15,719 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-02-06 06:57:15,719 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-02-06 06:57:15,719 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-02-06 06:57:15,719 INFO L130 BoogieDeclarations]: Found specification of procedure initio_unlink_pend_scb [2025-02-06 06:57:15,719 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_unlink_pend_scb [2025-02-06 06:57:15,719 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2025-02-06 06:57:15,719 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2025-02-06 06:57:15,719 INFO L130 BoogieDeclarations]: Found specification of procedure initio_append_busy_scb [2025-02-06 06:57:15,719 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_append_busy_scb [2025-02-06 06:57:15,719 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2025-02-06 06:57:15,719 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2025-02-06 06:57:15,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-06 06:57:15,719 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgout_reject [2025-02-06 06:57:15,719 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgout_reject [2025-02-06 06:57:15,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-02-06 06:57:15,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-02-06 06:57:15,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-02-06 06:57:15,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-02-06 06:57:15,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-02-06 06:57:15,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-02-06 06:57:15,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-02-06 06:57:15,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-02-06 06:57:15,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-02-06 06:57:15,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-02-06 06:57:15,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-02-06 06:57:15,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-02-06 06:57:15,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-02-06 06:57:15,720 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_rd_all [2025-02-06 06:57:15,720 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_rd_all [2025-02-06 06:57:15,720 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2025-02-06 06:57:15,720 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2025-02-06 06:57:15,720 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-06 06:57:15,720 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-02-06 06:57:15,720 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-02-06 06:57:15,720 INFO L130 BoogieDeclarations]: Found specification of procedure initio_release_scb [2025-02-06 06:57:15,720 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_release_scb [2025-02-06 06:57:15,720 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_scsi [2025-02-06 06:57:15,720 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_scsi [2025-02-06 06:57:15,720 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2025-02-06 06:57:15,720 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2025-02-06 06:57:15,720 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2025-02-06 06:57:15,720 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2025-02-06 06:57:15,720 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2025-02-06 06:57:15,720 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2025-02-06 06:57:15,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-02-06 06:57:15,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-02-06 06:57:15,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-02-06 06:57:15,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-02-06 06:57:15,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-02-06 06:57:15,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-02-06 06:57:15,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-02-06 06:57:15,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-02-06 06:57:15,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-02-06 06:57:15,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-02-06 06:57:15,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-02-06 06:57:15,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-02-06 06:57:15,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-02-06 06:57:15,724 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-02-06 06:57:15,724 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-02-06 06:57:15,724 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgout_abort_targ [2025-02-06 06:57:15,724 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgout_abort_targ [2025-02-06 06:57:15,724 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2025-02-06 06:57:15,724 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2025-02-06 06:57:15,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-02-06 06:57:15,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-02-06 06:57:15,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-02-06 06:57:15,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-02-06 06:57:15,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-02-06 06:57:15,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-02-06 06:57:15,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-02-06 06:57:15,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-02-06 06:57:15,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-02-06 06:57:15,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-02-06 06:57:15,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-02-06 06:57:15,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-02-06 06:57:15,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-02-06 06:57:15,724 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_instr [2025-02-06 06:57:15,724 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_instr [2025-02-06 06:57:15,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-02-06 06:57:15,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-02-06 06:57:15,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-02-06 06:57:15,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-02-06 06:57:15,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-02-06 06:57:15,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-02-06 06:57:15,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-02-06 06:57:15,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-02-06 06:57:15,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-02-06 06:57:15,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-02-06 06:57:15,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-02-06 06:57:15,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-02-06 06:57:15,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-02-06 06:57:15,725 INFO L130 BoogieDeclarations]: Found specification of procedure initio_find_first_pend_scb [2025-02-06 06:57:15,725 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_find_first_pend_scb [2025-02-06 06:57:15,725 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2025-02-06 06:57:15,725 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2025-02-06 06:57:15,725 INFO L130 BoogieDeclarations]: Found specification of procedure initio_unlink_busy_scb [2025-02-06 06:57:15,725 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_unlink_busy_scb [2025-02-06 06:57:15,725 INFO L130 BoogieDeclarations]: Found specification of procedure initio_wait_done_disc [2025-02-06 06:57:15,725 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_wait_done_disc [2025-02-06 06:57:15,725 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2025-02-06 06:57:15,725 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2025-02-06 06:57:15,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-02-06 06:57:15,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-02-06 06:57:15,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-02-06 06:57:15,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-02-06 06:57:15,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-02-06 06:57:15,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-02-06 06:57:15,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-02-06 06:57:15,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-02-06 06:57:15,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-02-06 06:57:15,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-02-06 06:57:15,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-02-06 06:57:15,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-02-06 06:57:15,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-02-06 06:57:15,725 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2025-02-06 06:57:15,725 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2025-02-06 06:57:15,725 INFO L130 BoogieDeclarations]: Found specification of procedure initio_stop_bm [2025-02-06 06:57:15,725 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_stop_bm [2025-02-06 06:57:15,725 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2025-02-06 06:57:15,725 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2025-02-06 06:57:15,726 INFO L130 BoogieDeclarations]: Found specification of procedure wait_tulip [2025-02-06 06:57:15,726 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_tulip [2025-02-06 06:57:15,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-02-06 06:57:15,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-02-06 06:57:15,726 INFO L130 BoogieDeclarations]: Found specification of procedure initio_pop_busy_scb [2025-02-06 06:57:15,726 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_pop_busy_scb [2025-02-06 06:57:15,726 INFO L130 BoogieDeclarations]: Found specification of procedure initio_bad_seq [2025-02-06 06:57:15,726 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_bad_seq [2025-02-06 06:57:15,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2025-02-06 06:57:15,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2025-02-06 06:57:15,728 INFO L130 BoogieDeclarations]: Found specification of procedure int_initio_resel [2025-02-06 06:57:15,728 INFO L138 BoogieDeclarations]: Found implementation of procedure int_initio_resel [2025-02-06 06:57:15,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-02-06 06:57:15,729 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2025-02-06 06:57:15,729 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2025-02-06 06:57:15,729 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-06 06:57:15,729 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgout_abort_tag [2025-02-06 06:57:15,729 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgout_abort_tag [2025-02-06 06:57:15,729 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-02-06 06:57:15,729 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-02-06 06:57:15,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-02-06 06:57:15,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-02-06 06:57:15,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-02-06 06:57:15,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-02-06 06:57:15,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-02-06 06:57:15,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-02-06 06:57:15,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-02-06 06:57:15,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-02-06 06:57:15,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-02-06 06:57:15,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-02-06 06:57:15,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-02-06 06:57:15,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-02-06 06:57:15,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-02-06 06:57:15,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2025-02-06 06:57:15,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2025-02-06 06:57:15,730 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2025-02-06 06:57:15,730 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2025-02-06 06:57:15,730 INFO L130 BoogieDeclarations]: Found specification of procedure initio_reset_scsi [2025-02-06 06:57:15,730 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_reset_scsi [2025-02-06 06:57:15,730 INFO L130 BoogieDeclarations]: Found specification of procedure initio_append_done_scb [2025-02-06 06:57:15,730 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_append_done_scb [2025-02-06 06:57:15,730 INFO L130 BoogieDeclarations]: Found specification of procedure initio_append_pend_scb [2025-02-06 06:57:15,730 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_append_pend_scb [2025-02-06 06:57:15,730 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgin [2025-02-06 06:57:15,730 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgin [2025-02-06 06:57:15,730 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2025-02-06 06:57:15,730 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2025-02-06 06:57:15,730 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_main [2025-02-06 06:57:15,730 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_main [2025-02-06 06:57:15,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-06 06:57:15,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-06 06:57:15,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-02-06 06:57:15,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-02-06 06:57:15,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-02-06 06:57:15,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-02-06 06:57:15,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-02-06 06:57:15,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-02-06 06:57:15,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-02-06 06:57:15,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-02-06 06:57:15,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-02-06 06:57:15,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-02-06 06:57:15,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-02-06 06:57:15,730 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2025-02-06 06:57:15,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2025-02-06 06:57:15,730 INFO L130 BoogieDeclarations]: Found specification of procedure int_initio_busfree [2025-02-06 06:57:15,730 INFO L138 BoogieDeclarations]: Found implementation of procedure int_initio_busfree [2025-02-06 06:57:15,731 INFO L130 BoogieDeclarations]: Found specification of procedure initio_sync_done [2025-02-06 06:57:15,731 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_sync_done [2025-02-06 06:57:15,731 INFO L130 BoogieDeclarations]: Found specification of procedure initio_wait_disc [2025-02-06 06:57:15,731 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_wait_disc [2025-02-06 06:57:15,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-06 06:57:15,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-06 06:57:15,731 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2025-02-06 06:57:15,731 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2025-02-06 06:57:16,345 INFO L257 CfgBuilder]: Building ICFG [2025-02-06 06:57:16,348 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-06 06:57:16,362 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-02-06 06:57:16,622 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4766: havoc dev_get_drvdata_#t~mem48#1.base, dev_get_drvdata_#t~mem48#1.offset; [2025-02-06 06:57:16,641 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4948: havoc #t~mem121; [2025-02-06 06:57:17,456 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint initio_unlink_pend_scbFINAL: assume true; [2025-02-06 06:57:17,506 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7153: havoc #t~mem847; [2025-02-06 06:57:17,542 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9189: havoc #t~nondet1309; [2025-02-06 06:57:17,719 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9135: havoc #t~nondet1303; [2025-02-06 06:57:17,728 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4820: havoc #t~mem78.base, #t~mem78.offset; [2025-02-06 06:57:17,789 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9119: havoc #t~nondet1301; [2025-02-06 06:57:17,815 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint initio_unlink_busy_scbFINAL: assume true; [2025-02-06 06:57:17,991 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7622: havoc #t~mem1081; [2025-02-06 06:57:17,991 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7619: havoc #t~mem1080; [2025-02-06 06:57:18,582 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7191: havoc initio_msgin_extend_#t~mem852#1; [2025-02-06 06:57:18,582 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7208: havoc initio_msgin_extend_#t~mem859#1; [2025-02-06 06:57:18,582 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7127: havoc #t~mem836#1; [2025-02-06 06:57:18,582 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7296: havoc initio_msgin_extend_#t~mem925#1; [2025-02-06 06:57:18,583 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7248: havoc initio_msgin_extend_#t~mem884#1; [2025-02-06 06:57:18,811 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4936: havoc scsi_sg_count_#t~mem119#1; [2025-02-06 06:57:24,907 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9222: havoc sg_next_#t~ret1314#1.base, sg_next_#t~ret1314#1.offset; [2025-02-06 06:57:24,907 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8300: call ULTIMATE.dealloc(main_~#ldvarg3~0#1.base, main_~#ldvarg3~0#1.offset);havoc main_~#ldvarg3~0#1.base, main_~#ldvarg3~0#1.offset; [2025-02-06 06:57:24,907 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9193: havoc request_threaded_irq_#t~nondet1310#1; [2025-02-06 06:57:24,907 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9161: havoc ldv_shutdown_2_#t~nondet1305#1; [2025-02-06 06:57:24,907 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9128: havoc __request_region_#t~ret1302#1.base, __request_region_#t~ret1302#1.offset; [2025-02-06 06:57:24,907 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9197: havoc scsi_add_host_with_dma_#t~nondet1311#1; [2025-02-06 06:57:24,908 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4942: havoc scsi_sglist_#t~mem120#1.base, scsi_sglist_#t~mem120#1.offset; [2025-02-06 06:57:24,908 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9204: havoc scsi_dma_map_#t~nondet1312#1; [2025-02-06 06:57:24,908 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7949: call ULTIMATE.dealloc(initio_probe_one_~#reg~0#1.base, initio_probe_one_~#reg~0#1.offset);havoc initio_probe_one_~#reg~0#1.base, initio_probe_one_~#reg~0#1.offset;call ULTIMATE.dealloc(initio_probe_one_~#__key~0#1.base, initio_probe_one_~#__key~0#1.offset);havoc initio_probe_one_~#__key~0#1.base, initio_probe_one_~#__key~0#1.offset;call ULTIMATE.dealloc(initio_probe_one_~#__key___0~0#1.base, initio_probe_one_~#__key___0~0#1.offset);havoc initio_probe_one_~#__key___0~0#1.base, initio_probe_one_~#__key___0~0#1.offset; [2025-02-06 06:57:24,908 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4714: havoc __kmalloc_#t~ret43#1.base, __kmalloc_#t~ret43#1.offset; [2025-02-06 06:57:24,908 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9175: havoc pci_bus_read_config_dword_#t~nondet1307#1; [2025-02-06 06:57:24,908 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9210: havoc scsi_host_alloc_#t~ret1313#1.base, scsi_host_alloc_#t~ret1313#1.offset; [2025-02-06 06:57:24,908 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9115: havoc __pci_register_driver_#t~nondet1300#1; [2025-02-06 06:57:24,908 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9182: havoc pci_enable_device_#t~nondet1308#1; [2025-02-06 06:57:24,908 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9151: havoc dma_set_mask_#t~nondet1304#1; [2025-02-06 06:57:25,581 INFO L? ?]: Removed 2133 outVars from TransFormulas that were not future-live. [2025-02-06 06:57:25,581 INFO L308 CfgBuilder]: Performing block encoding [2025-02-06 06:57:25,699 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-06 06:57:25,699 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-06 06:57:25,700 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 06:57:25 BoogieIcfgContainer [2025-02-06 06:57:25,700 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-06 06:57:25,702 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-06 06:57:25,702 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-06 06:57:25,705 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-06 06:57:25,705 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.02 06:57:12" (1/3) ... [2025-02-06 06:57:25,706 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@660827d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 06:57:25, skipping insertion in model container [2025-02-06 06:57:25,706 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:57:14" (2/3) ... [2025-02-06 06:57:25,706 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@660827d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 06:57:25, skipping insertion in model container [2025-02-06 06:57:25,706 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 06:57:25" (3/3) ... [2025-02-06 06:57:25,708 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--initio.ko-entry_point.cil.out.i [2025-02-06 06:57:25,720 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-06 06:57:25,724 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--initio.ko-entry_point.cil.out.i that has 77 procedures, 2318 locations, 1 initial locations, 15 loop locations, and 1 error locations. [2025-02-06 06:57:25,827 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-06 06:57:25,839 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;@2ee5677, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-06 06:57:25,839 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-02-06 06:57:25,852 INFO L276 IsEmpty]: Start isEmpty. Operand has 2275 states, 1674 states have (on average 1.396057347670251) internal successors, (2337), 1718 states have internal predecessors, (2337), 529 states have call successors, (529), 65 states have call predecessors, (529), 62 states have return successors, (513), 507 states have call predecessors, (513), 513 states have call successors, (513) [2025-02-06 06:57:25,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2025-02-06 06:57:25,861 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 06:57:25,861 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2025-02-06 06:57:25,862 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 06:57:25,865 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 06:57:25,866 INFO L85 PathProgramCache]: Analyzing trace with hash 585469097, now seen corresponding path program 1 times [2025-02-06 06:57:25,871 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 06:57:25,871 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [850967206] [2025-02-06 06:57:25,871 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 06:57:25,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 06:57:29,102 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 93 statements into 1 equivalence classes. [2025-02-06 06:57:29,359 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 93 of 93 statements. [2025-02-06 06:57:29,360 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 06:57:29,360 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 06:57:29,700 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2025-02-06 06:57:29,701 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 06:57:29,701 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [850967206] [2025-02-06 06:57:29,701 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [850967206] provided 0 perfect and 1 imperfect interpolant sequences [2025-02-06 06:57:29,702 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [3884587] [2025-02-06 06:57:29,702 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 06:57:29,702 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-02-06 06:57:29,702 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 06:57:29,704 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) [2025-02-06 06:57:29,706 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 [2025-02-06 06:57:33,143 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 93 statements into 1 equivalence classes. [2025-02-06 06:57:33,415 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 93 of 93 statements. [2025-02-06 06:57:33,415 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 06:57:33,415 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 06:57:33,427 INFO L256 TraceCheckSpWp]: Trace formula consists of 2903 conjuncts, 1 conjuncts are in the unsatisfiable core [2025-02-06 06:57:33,433 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-02-06 06:57:33,445 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2025-02-06 06:57:33,446 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-02-06 06:57:33,446 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [3884587] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 06:57:33,446 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-02-06 06:57:33,447 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2025-02-06 06:57:33,448 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1440851411] [2025-02-06 06:57:33,449 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 06:57:33,451 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-02-06 06:57:33,451 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 06:57:33,464 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-02-06 06:57:33,464 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-02-06 06:57:33,469 INFO L87 Difference]: Start difference. First operand has 2275 states, 1674 states have (on average 1.396057347670251) internal successors, (2337), 1718 states have internal predecessors, (2337), 529 states have call successors, (529), 65 states have call predecessors, (529), 62 states have return successors, (513), 507 states have call predecessors, (513), 513 states have call successors, (513) Second operand has 2 states, 2 states have (on average 21.5) internal successors, (43), 2 states have internal predecessors, (43), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2025-02-06 06:57:34,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 06:57:34,598 INFO L93 Difference]: Finished difference Result 4263 states and 6425 transitions. [2025-02-06 06:57:34,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-02-06 06:57:34,604 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 21.5) internal successors, (43), 2 states have internal predecessors, (43), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 93 [2025-02-06 06:57:34,604 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 06:57:34,625 INFO L225 Difference]: With dead ends: 4263 [2025-02-06 06:57:34,625 INFO L226 Difference]: Without dead ends: 1997 [2025-02-06 06:57:34,642 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 94 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-02-06 06:57:34,643 INFO L435 NwaCegarLoop]: 3017 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 119 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 3017 SdHoareTripleChecker+Invalid, 119 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 119 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2025-02-06 06:57:34,644 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 3017 Invalid, 119 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 119 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2025-02-06 06:57:34,657 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1997 states. [2025-02-06 06:57:34,772 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1997 to 1997. [2025-02-06 06:57:34,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1997 states, 1481 states have (on average 1.364618501012829) internal successors, (2021), 1504 states have internal predecessors, (2021), 455 states have call successors, (455), 61 states have call predecessors, (455), 60 states have return successors, (452), 449 states have call predecessors, (452), 452 states have call successors, (452) [2025-02-06 06:57:34,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1997 states to 1997 states and 2928 transitions. [2025-02-06 06:57:34,795 INFO L78 Accepts]: Start accepts. Automaton has 1997 states and 2928 transitions. Word has length 93 [2025-02-06 06:57:34,795 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 06:57:34,796 INFO L471 AbstractCegarLoop]: Abstraction has 1997 states and 2928 transitions. [2025-02-06 06:57:34,796 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 21.5) internal successors, (43), 2 states have internal predecessors, (43), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2025-02-06 06:57:34,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1997 states and 2928 transitions. [2025-02-06 06:57:34,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2025-02-06 06:57:34,800 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 06:57:34,801 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2025-02-06 06:57:34,813 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2025-02-06 06:57:35,005 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 [2025-02-06 06:57:35,005 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 06:57:35,006 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 06:57:35,006 INFO L85 PathProgramCache]: Analyzing trace with hash -1639895963, now seen corresponding path program 1 times [2025-02-06 06:57:35,006 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 06:57:35,006 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1329947434] [2025-02-06 06:57:35,006 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 06:57:35,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 06:57:37,954 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 93 statements into 1 equivalence classes. [2025-02-06 06:57:38,050 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 93 of 93 statements. [2025-02-06 06:57:38,050 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 06:57:38,050 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 06:57:38,512 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2025-02-06 06:57:38,513 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 06:57:38,513 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1329947434] [2025-02-06 06:57:38,513 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1329947434] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 06:57:38,513 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 06:57:38,513 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 06:57:38,513 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [17379765] [2025-02-06 06:57:38,513 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 06:57:38,513 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 06:57:38,514 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 06:57:38,514 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 06:57:38,514 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:57:38,514 INFO L87 Difference]: Start difference. First operand 1997 states and 2928 transitions. Second operand has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2025-02-06 06:57:42,552 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-02-06 06:57:46,097 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 06:57:46,098 INFO L93 Difference]: Finished difference Result 5932 states and 8710 transitions. [2025-02-06 06:57:46,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 06:57:46,098 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) Word has length 93 [2025-02-06 06:57:46,098 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 06:57:46,125 INFO L225 Difference]: With dead ends: 5932 [2025-02-06 06:57:46,125 INFO L226 Difference]: Without dead ends: 3955 [2025-02-06 06:57:46,133 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:57:46,135 INFO L435 NwaCegarLoop]: 3829 mSDtfsCounter, 2880 mSDsluCounter, 2800 mSDsCounter, 0 mSdLazyCounter, 281 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2880 SdHoareTripleChecker+Valid, 6629 SdHoareTripleChecker+Invalid, 284 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 281 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.4s IncrementalHoareTripleChecker+Time [2025-02-06 06:57:46,135 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2880 Valid, 6629 Invalid, 284 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 281 Invalid, 1 Unknown, 0 Unchecked, 7.4s Time] [2025-02-06 06:57:46,142 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3955 states. [2025-02-06 06:57:46,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3955 to 3955. [2025-02-06 06:57:46,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3955 states, 2935 states have (on average 1.3659284497444635) internal successors, (4009), 2979 states have internal predecessors, (4009), 900 states have call successors, (900), 120 states have call predecessors, (900), 119 states have return successors, (897), 891 states have call predecessors, (897), 897 states have call successors, (897) [2025-02-06 06:57:46,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3955 states to 3955 states and 5806 transitions. [2025-02-06 06:57:46,312 INFO L78 Accepts]: Start accepts. Automaton has 3955 states and 5806 transitions. Word has length 93 [2025-02-06 06:57:46,314 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 06:57:46,314 INFO L471 AbstractCegarLoop]: Abstraction has 3955 states and 5806 transitions. [2025-02-06 06:57:46,314 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2025-02-06 06:57:46,315 INFO L276 IsEmpty]: Start isEmpty. Operand 3955 states and 5806 transitions. [2025-02-06 06:57:46,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2025-02-06 06:57:46,319 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 06:57:46,319 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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] [2025-02-06 06:57:46,320 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-02-06 06:57:46,320 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 06:57:46,320 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 06:57:46,320 INFO L85 PathProgramCache]: Analyzing trace with hash -1435907023, now seen corresponding path program 1 times [2025-02-06 06:57:46,320 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 06:57:46,320 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2061190196] [2025-02-06 06:57:46,320 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 06:57:46,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 06:57:49,097 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 113 statements into 1 equivalence classes. [2025-02-06 06:57:49,182 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 113 of 113 statements. [2025-02-06 06:57:49,182 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 06:57:49,182 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 06:57:49,505 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2025-02-06 06:57:49,505 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 06:57:49,505 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2061190196] [2025-02-06 06:57:49,506 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2061190196] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 06:57:49,506 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 06:57:49,506 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 06:57:49,506 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [500336924] [2025-02-06 06:57:49,506 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 06:57:49,506 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 06:57:49,506 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 06:57:49,506 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 06:57:49,506 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:57:49,506 INFO L87 Difference]: Start difference. First operand 3955 states and 5806 transitions. Second operand has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2025-02-06 06:57:50,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 06:57:50,852 INFO L93 Difference]: Finished difference Result 3973 states and 5826 transitions. [2025-02-06 06:57:50,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 06:57:50,852 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) Word has length 113 [2025-02-06 06:57:50,853 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 06:57:50,876 INFO L225 Difference]: With dead ends: 3973 [2025-02-06 06:57:50,876 INFO L226 Difference]: Without dead ends: 3964 [2025-02-06 06:57:50,883 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:57:50,884 INFO L435 NwaCegarLoop]: 2827 mSDtfsCounter, 2923 mSDsluCounter, 10 mSDsCounter, 0 mSdLazyCounter, 114 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2923 SdHoareTripleChecker+Valid, 2837 SdHoareTripleChecker+Invalid, 116 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 114 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2025-02-06 06:57:50,884 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2923 Valid, 2837 Invalid, 116 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 114 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2025-02-06 06:57:50,890 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3964 states. [2025-02-06 06:57:51,017 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3964 to 3955. [2025-02-06 06:57:51,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3955 states, 2935 states have (on average 1.365587734241908) internal successors, (4008), 2979 states have internal predecessors, (4008), 900 states have call successors, (900), 120 states have call predecessors, (900), 119 states have return successors, (897), 891 states have call predecessors, (897), 897 states have call successors, (897) [2025-02-06 06:57:51,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3955 states to 3955 states and 5805 transitions. [2025-02-06 06:57:51,040 INFO L78 Accepts]: Start accepts. Automaton has 3955 states and 5805 transitions. Word has length 113 [2025-02-06 06:57:51,040 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 06:57:51,040 INFO L471 AbstractCegarLoop]: Abstraction has 3955 states and 5805 transitions. [2025-02-06 06:57:51,040 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2025-02-06 06:57:51,041 INFO L276 IsEmpty]: Start isEmpty. Operand 3955 states and 5805 transitions. [2025-02-06 06:57:51,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2025-02-06 06:57:51,045 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 06:57:51,046 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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] [2025-02-06 06:57:51,046 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-02-06 06:57:51,046 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 06:57:51,047 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 06:57:51,047 INFO L85 PathProgramCache]: Analyzing trace with hash -1407277872, now seen corresponding path program 1 times [2025-02-06 06:57:51,047 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 06:57:51,047 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [5638245] [2025-02-06 06:57:51,047 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 06:57:51,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 06:57:54,099 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 113 statements into 1 equivalence classes. [2025-02-06 06:57:54,187 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 113 of 113 statements. [2025-02-06 06:57:54,188 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 06:57:54,188 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 06:57:54,520 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2025-02-06 06:57:54,521 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 06:57:54,521 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [5638245] [2025-02-06 06:57:54,521 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [5638245] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 06:57:54,521 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 06:57:54,521 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 06:57:54,521 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1648914373] [2025-02-06 06:57:54,521 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 06:57:54,522 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 06:57:54,522 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 06:57:54,522 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 06:57:54,522 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:57:54,522 INFO L87 Difference]: Start difference. First operand 3955 states and 5805 transitions. Second operand has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2025-02-06 06:57:55,866 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 06:57:55,867 INFO L93 Difference]: Finished difference Result 3957 states and 5806 transitions. [2025-02-06 06:57:55,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 06:57:55,867 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 113 [2025-02-06 06:57:55,868 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 06:57:55,887 INFO L225 Difference]: With dead ends: 3957 [2025-02-06 06:57:55,887 INFO L226 Difference]: Without dead ends: 3954 [2025-02-06 06:57:55,890 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:57:55,891 INFO L435 NwaCegarLoop]: 2815 mSDtfsCounter, 2894 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 111 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2894 SdHoareTripleChecker+Valid, 2815 SdHoareTripleChecker+Invalid, 111 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 111 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2025-02-06 06:57:55,892 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2894 Valid, 2815 Invalid, 111 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 111 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2025-02-06 06:57:55,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3954 states. [2025-02-06 06:57:56,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3954 to 3954. [2025-02-06 06:57:56,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3954 states, 2935 states have (on average 1.3652470187393526) internal successors, (4007), 2978 states have internal predecessors, (4007), 899 states have call successors, (899), 120 states have call predecessors, (899), 119 states have return successors, (897), 891 states have call predecessors, (897), 897 states have call successors, (897) [2025-02-06 06:57:56,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3954 states to 3954 states and 5803 transitions. [2025-02-06 06:57:56,031 INFO L78 Accepts]: Start accepts. Automaton has 3954 states and 5803 transitions. Word has length 113 [2025-02-06 06:57:56,032 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 06:57:56,032 INFO L471 AbstractCegarLoop]: Abstraction has 3954 states and 5803 transitions. [2025-02-06 06:57:56,032 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2025-02-06 06:57:56,032 INFO L276 IsEmpty]: Start isEmpty. Operand 3954 states and 5803 transitions. [2025-02-06 06:57:56,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2025-02-06 06:57:56,033 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 06:57:56,035 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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] [2025-02-06 06:57:56,036 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-02-06 06:57:56,036 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 06:57:56,036 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 06:57:56,036 INFO L85 PathProgramCache]: Analyzing trace with hash -677299101, now seen corresponding path program 1 times [2025-02-06 06:57:56,036 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 06:57:56,036 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [732364348] [2025-02-06 06:57:56,036 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 06:57:56,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 06:57:58,932 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 114 statements into 1 equivalence classes. [2025-02-06 06:57:59,007 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 114 of 114 statements. [2025-02-06 06:57:59,007 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 06:57:59,007 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 06:57:59,292 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2025-02-06 06:57:59,293 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 06:57:59,293 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [732364348] [2025-02-06 06:57:59,293 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [732364348] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 06:57:59,293 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 06:57:59,293 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 06:57:59,293 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [643278261] [2025-02-06 06:57:59,293 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 06:57:59,293 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 06:57:59,293 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 06:57:59,294 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 06:57:59,294 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:57:59,294 INFO L87 Difference]: Start difference. First operand 3954 states and 5803 transitions. Second operand has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2025-02-06 06:58:00,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 06:58:00,570 INFO L93 Difference]: Finished difference Result 3956 states and 5804 transitions. [2025-02-06 06:58:00,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 06:58:00,571 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 114 [2025-02-06 06:58:00,571 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 06:58:00,591 INFO L225 Difference]: With dead ends: 3956 [2025-02-06 06:58:00,591 INFO L226 Difference]: Without dead ends: 3953 [2025-02-06 06:58:00,596 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:58:00,598 INFO L435 NwaCegarLoop]: 2813 mSDtfsCounter, 2891 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 111 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2891 SdHoareTripleChecker+Valid, 2813 SdHoareTripleChecker+Invalid, 111 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 111 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2025-02-06 06:58:00,598 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2891 Valid, 2813 Invalid, 111 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 111 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2025-02-06 06:58:00,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3953 states. [2025-02-06 06:58:00,759 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3953 to 3953. [2025-02-06 06:58:00,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3953 states, 2935 states have (on average 1.3649063032367972) internal successors, (4006), 2977 states have internal predecessors, (4006), 898 states have call successors, (898), 120 states have call predecessors, (898), 119 states have return successors, (897), 891 states have call predecessors, (897), 897 states have call successors, (897) [2025-02-06 06:58:00,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3953 states to 3953 states and 5801 transitions. [2025-02-06 06:58:00,788 INFO L78 Accepts]: Start accepts. Automaton has 3953 states and 5801 transitions. Word has length 114 [2025-02-06 06:58:00,849 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 06:58:00,849 INFO L471 AbstractCegarLoop]: Abstraction has 3953 states and 5801 transitions. [2025-02-06 06:58:00,850 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2025-02-06 06:58:00,850 INFO L276 IsEmpty]: Start isEmpty. Operand 3953 states and 5801 transitions. [2025-02-06 06:58:00,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2025-02-06 06:58:00,852 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 06:58:00,852 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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] [2025-02-06 06:58:00,852 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-02-06 06:58:00,852 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 06:58:00,853 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 06:58:00,853 INFO L85 PathProgramCache]: Analyzing trace with hash 477205297, now seen corresponding path program 1 times [2025-02-06 06:58:00,853 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 06:58:00,853 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019229801] [2025-02-06 06:58:00,853 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 06:58:00,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 06:58:03,861 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 115 statements into 1 equivalence classes. [2025-02-06 06:58:03,910 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 115 of 115 statements. [2025-02-06 06:58:03,910 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 06:58:03,910 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 06:58:04,126 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2025-02-06 06:58:04,127 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 06:58:04,127 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019229801] [2025-02-06 06:58:04,127 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2019229801] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 06:58:04,127 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 06:58:04,128 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 06:58:04,128 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1416188321] [2025-02-06 06:58:04,128 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 06:58:04,128 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 06:58:04,129 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 06:58:04,129 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 06:58:04,129 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:58:04,129 INFO L87 Difference]: Start difference. First operand 3953 states and 5801 transitions. Second operand has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2025-02-06 06:58:05,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 06:58:05,426 INFO L93 Difference]: Finished difference Result 3953 states and 5801 transitions. [2025-02-06 06:58:05,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 06:58:05,427 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 115 [2025-02-06 06:58:05,427 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 06:58:05,429 INFO L225 Difference]: With dead ends: 3953 [2025-02-06 06:58:05,429 INFO L226 Difference]: Without dead ends: 0 [2025-02-06 06:58:05,439 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:58:05,439 INFO L435 NwaCegarLoop]: 2811 mSDtfsCounter, 2887 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 110 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2887 SdHoareTripleChecker+Valid, 2811 SdHoareTripleChecker+Invalid, 110 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 110 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2025-02-06 06:58:05,440 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2887 Valid, 2811 Invalid, 110 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 110 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2025-02-06 06:58:05,440 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2025-02-06 06:58:05,440 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2025-02-06 06:58:05,440 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) [2025-02-06 06:58:05,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2025-02-06 06:58:05,443 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 115 [2025-02-06 06:58:05,443 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 06:58:05,443 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2025-02-06 06:58:05,443 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2025-02-06 06:58:05,443 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2025-02-06 06:58:05,444 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2025-02-06 06:58:05,447 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-02-06 06:58:05,447 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-02-06 06:58:05,449 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1] [2025-02-06 06:58:05,451 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.