./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 551b0097 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-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-?-551b009-m [2025-01-09 19:03:24,604 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-09 19:03:24,663 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-01-09 19:03:24,669 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-01-09 19:03:24,671 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-01-09 19:03:24,690 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-09 19:03:24,691 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-01-09 19:03:24,691 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-01-09 19:03:24,692 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-01-09 19:03:24,692 INFO L153 SettingsManager]: * Use memory slicer=true [2025-01-09 19:03:24,692 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-01-09 19:03:24,692 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-01-09 19:03:24,693 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-01-09 19:03:24,693 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-01-09 19:03:24,693 INFO L153 SettingsManager]: * Use SBE=true [2025-01-09 19:03:24,694 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-01-09 19:03:24,694 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-01-09 19:03:24,694 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-01-09 19:03:24,694 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-01-09 19:03:24,694 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-01-09 19:03:24,694 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-01-09 19:03:24,694 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-01-09 19:03:24,694 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-01-09 19:03:24,694 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-01-09 19:03:24,694 INFO L153 SettingsManager]: * Use constant arrays=true [2025-01-09 19:03:24,694 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-01-09 19:03:24,694 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 19:03:24,694 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 19:03:24,695 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 19:03:24,695 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 19:03:24,695 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-09 19:03:24,695 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 19:03:24,695 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 19:03:24,695 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 19:03:24,695 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 19:03:24,695 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-01-09 19:03:24,695 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-01-09 19:03:24,696 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-01-09 19:03:24,696 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-01-09 19:03:24,696 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-01-09 19:03:24,696 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-01-09 19:03:24,696 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-01-09 19:03:24,696 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-01-09 19:03:24,696 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-01-09 19:03:24,696 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-01-09 19:03:24,696 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 [2025-01-09 19:03:24,940 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-09 19:03:24,953 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-09 19:03:24,956 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-09 19:03:24,957 INFO L270 PluginConnector]: Initializing CDTParser... [2025-01-09 19:03:24,958 INFO L274 PluginConnector]: CDTParser initialized [2025-01-09 19:03:24,958 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--initio.ko-entry_point.cil.out.i [2025-01-09 19:03:26,127 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/32940bb11/35b582bb64a94e74b196cb5b7c28b751/FLAGc7640561c [2025-01-09 19:03:26,666 INFO L384 CDTParser]: Found 1 translation units. [2025-01-09 19:03:26,666 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--initio.ko-entry_point.cil.out.i [2025-01-09 19:03:26,703 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/32940bb11/35b582bb64a94e74b196cb5b7c28b751/FLAGc7640561c [2025-01-09 19:03:26,717 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/32940bb11/35b582bb64a94e74b196cb5b7c28b751 [2025-01-09 19:03:26,718 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-09 19:03:26,720 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-01-09 19:03:26,721 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-01-09 19:03:26,721 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-01-09 19:03:26,724 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-01-09 19:03:26,725 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 07:03:26" (1/1) ... [2025-01-09 19:03:26,726 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@535914c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:03:26, skipping insertion in model container [2025-01-09 19:03:26,726 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 07:03:26" (1/1) ... [2025-01-09 19:03:26,802 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-01-09 19:03:28,370 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] [2025-01-09 19:03:28,549 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 19:03:28,574 INFO L200 MainTranslator]: Completed pre-run [2025-01-09 19:03:28,679 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [4519] [2025-01-09 19:03:28,685 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [4683] [2025-01-09 19:03:28,688 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [4691] [2025-01-09 19:03:28,688 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [4698] [2025-01-09 19:03:28,688 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [4706] [2025-01-09 19:03:28,699 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] [2025-01-09 19:03:28,702 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] [2025-01-09 19:03:28,896 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] [2025-01-09 19:03:28,925 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] [2025-01-09 19:03:28,933 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 19:03:28,986 INFO L204 MainTranslator]: Completed translation [2025-01-09 19:03:28,987 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:03:28 WrapperNode [2025-01-09 19:03:28,988 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-01-09 19:03:28,989 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-01-09 19:03:28,989 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-01-09 19:03:28,990 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-01-09 19:03:28,994 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:03:28" (1/1) ... [2025-01-09 19:03:29,051 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:03:28" (1/1) ... [2025-01-09 19:03:29,221 INFO L138 Inliner]: procedures = 249, calls = 2100, calls flagged for inlining = 112, calls inlined = 108, statements flattened = 5458 [2025-01-09 19:03:29,222 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-01-09 19:03:29,223 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-09 19:03:29,223 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-09 19:03:29,223 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-09 19:03:29,229 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:03:28" (1/1) ... [2025-01-09 19:03:29,230 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:03:28" (1/1) ... [2025-01-09 19:03:29,274 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:03:28" (1/1) ... [2025-01-09 19:03:29,586 INFO L175 MemorySlicer]: Split 1353 memory accesses to 13 slices as follows [2, 5, 2, 71, 5, 2, 7, 1073, 69, 12, 58, 43, 4]. 79 percent of accesses are in the largest equivalence class. The 96 initializations are split as follows [2, 5, 0, 62, 5, 0, 7, 7, 0, 8, 0, 0, 0]. The 524 writes are split as follows [0, 0, 0, 1, 0, 1, 0, 354, 66, 0, 58, 43, 1]. [2025-01-09 19:03:29,587 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:03:28" (1/1) ... [2025-01-09 19:03:29,587 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:03:28" (1/1) ... [2025-01-09 19:03:29,710 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:03:28" (1/1) ... [2025-01-09 19:03:29,724 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:03:28" (1/1) ... [2025-01-09 19:03:29,756 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:03:28" (1/1) ... [2025-01-09 19:03:29,793 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:03:28" (1/1) ... [2025-01-09 19:03:29,816 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:03:28" (1/1) ... [2025-01-09 19:03:29,861 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-09 19:03:29,863 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-09 19:03:29,863 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-09 19:03:29,863 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-09 19:03:29,864 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:03:28" (1/1) ... [2025-01-09 19:03:29,867 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 19:03:29,878 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 19:03:29,892 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-01-09 19:03:29,894 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-01-09 19:03:29,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-01-09 19:03:29,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-01-09 19:03:29,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-01-09 19:03:29,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-01-09 19:03:29,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-01-09 19:03:29,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-01-09 19:03:29,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-01-09 19:03:29,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-01-09 19:03:29,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-01-09 19:03:29,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-01-09 19:03:29,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-01-09 19:03:29,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-01-09 19:03:29,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-01-09 19:03:29,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-01-09 19:03:29,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-01-09 19:03:29,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-01-09 19:03:29,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-01-09 19:03:29,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-01-09 19:03:29,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-01-09 19:03:29,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-01-09 19:03:29,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-01-09 19:03:29,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-01-09 19:03:29,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-01-09 19:03:29,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-01-09 19:03:29,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-01-09 19:03:29,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-01-09 19:03:29,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-01-09 19:03:29,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-01-09 19:03:29,914 INFO L130 BoogieDeclarations]: Found specification of procedure initio_status_msg [2025-01-09 19:03:29,914 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_status_msg [2025-01-09 19:03:29,914 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-01-09 19:03:29,914 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-01-09 19:03:29,914 INFO L130 BoogieDeclarations]: Found specification of procedure initio_select_atn_stop [2025-01-09 19:03:29,914 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_select_atn_stop [2025-01-09 19:03:29,914 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgin_accept [2025-01-09 19:03:29,914 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgin_accept [2025-01-09 19:03:29,914 INFO L130 BoogieDeclarations]: Found specification of procedure initio_remove_one [2025-01-09 19:03:29,914 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_remove_one [2025-01-09 19:03:29,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-01-09 19:03:29,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-01-09 19:03:29,914 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2025-01-09 19:03:29,914 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2025-01-09 19:03:29,914 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2025-01-09 19:03:29,914 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2025-01-09 19:03:29,914 INFO L130 BoogieDeclarations]: Found specification of procedure int_initio_scsi_rst [2025-01-09 19:03:29,916 INFO L138 BoogieDeclarations]: Found implementation of procedure int_initio_scsi_rst [2025-01-09 19:03:29,916 INFO L130 BoogieDeclarations]: Found specification of procedure initio_abort_srb [2025-01-09 19:03:29,916 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_abort_srb [2025-01-09 19:03:29,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2025-01-09 19:03:29,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2025-01-09 19:03:29,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_3 [2025-01-09 19:03:29,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_3 [2025-01-09 19:03:29,916 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2025-01-09 19:03:29,916 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2025-01-09 19:03:29,916 INFO L130 BoogieDeclarations]: Found specification of procedure initio_next_state [2025-01-09 19:03:29,916 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_next_state [2025-01-09 19:03:29,916 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-01-09 19:03:29,916 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-01-09 19:03:29,916 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-01-09 19:03:29,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-01-09 19:03:29,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-01-09 19:03:29,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-01-09 19:03:29,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-01-09 19:03:29,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-01-09 19:03:29,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-01-09 19:03:29,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-01-09 19:03:29,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-01-09 19:03:29,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-01-09 19:03:29,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-01-09 19:03:29,917 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-01-09 19:03:29,917 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-01-09 19:03:29,917 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-01-09 19:03:29,917 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-01-09 19:03:29,917 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-01-09 19:03:29,917 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-01-09 19:03:29,917 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-01-09 19:03:29,917 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-01-09 19:03:29,917 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-01-09 19:03:29,917 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-01-09 19:03:29,917 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-01-09 19:03:29,917 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-01-09 19:03:29,917 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-01-09 19:03:29,917 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-01-09 19:03:29,917 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-01-09 19:03:29,917 INFO L130 BoogieDeclarations]: Found specification of procedure initio_unlink_pend_scb [2025-01-09 19:03:29,917 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_unlink_pend_scb [2025-01-09 19:03:29,917 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2025-01-09 19:03:29,917 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2025-01-09 19:03:29,917 INFO L130 BoogieDeclarations]: Found specification of procedure initio_append_busy_scb [2025-01-09 19:03:29,917 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_append_busy_scb [2025-01-09 19:03:29,917 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2025-01-09 19:03:29,917 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2025-01-09 19:03:29,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-01-09 19:03:29,918 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgout_reject [2025-01-09 19:03:29,918 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgout_reject [2025-01-09 19:03:29,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-01-09 19:03:29,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-01-09 19:03:29,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-01-09 19:03:29,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-01-09 19:03:29,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-01-09 19:03:29,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-01-09 19:03:29,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-01-09 19:03:29,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-01-09 19:03:29,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-01-09 19:03:29,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-01-09 19:03:29,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-01-09 19:03:29,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-01-09 19:03:29,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-01-09 19:03:29,918 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_rd_all [2025-01-09 19:03:29,918 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_rd_all [2025-01-09 19:03:29,918 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2025-01-09 19:03:29,918 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2025-01-09 19:03:29,918 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-01-09 19:03:29,918 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-01-09 19:03:29,918 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-01-09 19:03:29,918 INFO L130 BoogieDeclarations]: Found specification of procedure initio_release_scb [2025-01-09 19:03:29,918 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_release_scb [2025-01-09 19:03:29,918 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_scsi [2025-01-09 19:03:29,918 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_scsi [2025-01-09 19:03:29,919 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2025-01-09 19:03:29,919 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2025-01-09 19:03:29,919 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2025-01-09 19:03:29,920 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2025-01-09 19:03:29,920 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2025-01-09 19:03:29,920 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2025-01-09 19:03:29,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-01-09 19:03:29,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-01-09 19:03:29,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-01-09 19:03:29,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-01-09 19:03:29,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-01-09 19:03:29,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-01-09 19:03:29,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-01-09 19:03:29,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-01-09 19:03:29,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-01-09 19:03:29,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-01-09 19:03:29,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-01-09 19:03:29,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-01-09 19:03:29,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-01-09 19:03:29,921 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-01-09 19:03:29,921 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-01-09 19:03:29,921 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgout_abort_targ [2025-01-09 19:03:29,921 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgout_abort_targ [2025-01-09 19:03:29,921 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2025-01-09 19:03:29,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2025-01-09 19:03:29,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-01-09 19:03:29,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-01-09 19:03:29,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-01-09 19:03:29,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-01-09 19:03:29,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-01-09 19:03:29,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-01-09 19:03:29,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-01-09 19:03:29,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-01-09 19:03:29,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-01-09 19:03:29,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-01-09 19:03:29,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-01-09 19:03:29,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-01-09 19:03:29,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-01-09 19:03:29,922 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_instr [2025-01-09 19:03:29,922 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_instr [2025-01-09 19:03:29,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-01-09 19:03:29,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-01-09 19:03:29,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-01-09 19:03:29,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-01-09 19:03:29,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-01-09 19:03:29,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-01-09 19:03:29,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-01-09 19:03:29,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-01-09 19:03:29,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-01-09 19:03:29,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-01-09 19:03:29,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-01-09 19:03:29,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-01-09 19:03:29,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-01-09 19:03:29,923 INFO L130 BoogieDeclarations]: Found specification of procedure initio_find_first_pend_scb [2025-01-09 19:03:29,923 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_find_first_pend_scb [2025-01-09 19:03:29,923 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2025-01-09 19:03:29,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2025-01-09 19:03:29,923 INFO L130 BoogieDeclarations]: Found specification of procedure initio_unlink_busy_scb [2025-01-09 19:03:29,923 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_unlink_busy_scb [2025-01-09 19:03:29,923 INFO L130 BoogieDeclarations]: Found specification of procedure initio_wait_done_disc [2025-01-09 19:03:29,923 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_wait_done_disc [2025-01-09 19:03:29,923 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2025-01-09 19:03:29,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2025-01-09 19:03:29,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-01-09 19:03:29,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-01-09 19:03:29,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-01-09 19:03:29,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-01-09 19:03:29,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-01-09 19:03:29,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-01-09 19:03:29,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-01-09 19:03:29,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-01-09 19:03:29,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-01-09 19:03:29,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-01-09 19:03:29,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-01-09 19:03:29,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-01-09 19:03:29,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-01-09 19:03:29,924 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2025-01-09 19:03:29,924 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2025-01-09 19:03:29,924 INFO L130 BoogieDeclarations]: Found specification of procedure initio_stop_bm [2025-01-09 19:03:29,924 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_stop_bm [2025-01-09 19:03:29,924 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2025-01-09 19:03:29,924 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2025-01-09 19:03:29,924 INFO L130 BoogieDeclarations]: Found specification of procedure wait_tulip [2025-01-09 19:03:29,924 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_tulip [2025-01-09 19:03:29,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-01-09 19:03:29,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-01-09 19:03:29,924 INFO L130 BoogieDeclarations]: Found specification of procedure initio_pop_busy_scb [2025-01-09 19:03:29,924 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_pop_busy_scb [2025-01-09 19:03:29,924 INFO L130 BoogieDeclarations]: Found specification of procedure initio_bad_seq [2025-01-09 19:03:29,924 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_bad_seq [2025-01-09 19:03:29,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2025-01-09 19:03:29,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2025-01-09 19:03:29,924 INFO L130 BoogieDeclarations]: Found specification of procedure int_initio_resel [2025-01-09 19:03:29,924 INFO L138 BoogieDeclarations]: Found implementation of procedure int_initio_resel [2025-01-09 19:03:29,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-01-09 19:03:29,924 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2025-01-09 19:03:29,924 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2025-01-09 19:03:29,925 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-01-09 19:03:29,925 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgout_abort_tag [2025-01-09 19:03:29,925 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgout_abort_tag [2025-01-09 19:03:29,925 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-01-09 19:03:29,925 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-01-09 19:03:29,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-01-09 19:03:29,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-01-09 19:03:29,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-01-09 19:03:29,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-01-09 19:03:29,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-01-09 19:03:29,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-01-09 19:03:29,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-01-09 19:03:29,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-01-09 19:03:29,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-01-09 19:03:29,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-01-09 19:03:29,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-01-09 19:03:29,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-01-09 19:03:29,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-01-09 19:03:29,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2025-01-09 19:03:29,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2025-01-09 19:03:29,926 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2025-01-09 19:03:29,926 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2025-01-09 19:03:29,926 INFO L130 BoogieDeclarations]: Found specification of procedure initio_reset_scsi [2025-01-09 19:03:29,926 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_reset_scsi [2025-01-09 19:03:29,926 INFO L130 BoogieDeclarations]: Found specification of procedure initio_append_done_scb [2025-01-09 19:03:29,926 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_append_done_scb [2025-01-09 19:03:29,926 INFO L130 BoogieDeclarations]: Found specification of procedure initio_append_pend_scb [2025-01-09 19:03:29,926 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_append_pend_scb [2025-01-09 19:03:29,926 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgin [2025-01-09 19:03:29,926 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgin [2025-01-09 19:03:29,926 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2025-01-09 19:03:29,926 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2025-01-09 19:03:29,926 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_main [2025-01-09 19:03:29,926 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_main [2025-01-09 19:03:29,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-01-09 19:03:29,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-01-09 19:03:29,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-01-09 19:03:29,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-01-09 19:03:29,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-01-09 19:03:29,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-01-09 19:03:29,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-01-09 19:03:29,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-01-09 19:03:29,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-01-09 19:03:29,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-01-09 19:03:29,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-01-09 19:03:29,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-01-09 19:03:29,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-01-09 19:03:29,927 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2025-01-09 19:03:29,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2025-01-09 19:03:29,927 INFO L130 BoogieDeclarations]: Found specification of procedure int_initio_busfree [2025-01-09 19:03:29,927 INFO L138 BoogieDeclarations]: Found implementation of procedure int_initio_busfree [2025-01-09 19:03:29,927 INFO L130 BoogieDeclarations]: Found specification of procedure initio_sync_done [2025-01-09 19:03:29,927 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_sync_done [2025-01-09 19:03:29,927 INFO L130 BoogieDeclarations]: Found specification of procedure initio_wait_disc [2025-01-09 19:03:29,927 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_wait_disc [2025-01-09 19:03:29,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-09 19:03:29,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-09 19:03:29,927 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2025-01-09 19:03:29,927 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2025-01-09 19:03:30,512 INFO L234 CfgBuilder]: Building ICFG [2025-01-09 19:03:30,514 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-09 19:03:30,526 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-01-09 19:03:43,850 INFO L? ?]: Removed 2133 outVars from TransFormulas that were not future-live. [2025-01-09 19:03:43,850 INFO L283 CfgBuilder]: Performing block encoding [2025-01-09 19:03:43,907 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-09 19:03:43,907 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2025-01-09 19:03:43,908 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 07:03:43 BoogieIcfgContainer [2025-01-09 19:03:43,908 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-09 19:03:43,909 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-01-09 19:03:43,909 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-01-09 19:03:43,914 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-01-09 19:03:43,914 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.01 07:03:26" (1/3) ... [2025-01-09 19:03:43,914 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@191db16f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 07:03:43, skipping insertion in model container [2025-01-09 19:03:43,915 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:03:28" (2/3) ... [2025-01-09 19:03:43,915 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@191db16f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 07:03:43, skipping insertion in model container [2025-01-09 19:03:43,915 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 07:03:43" (3/3) ... [2025-01-09 19:03:43,916 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--initio.ko-entry_point.cil.out.i [2025-01-09 19:03:43,928 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-01-09 19:03:43,933 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, 2312 locations, 1 initial locations, 15 loop locations, and 1 error locations. [2025-01-09 19:03:44,021 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-01-09 19:03:44,030 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;@573b950, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-01-09 19:03:44,030 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-01-09 19:03:44,042 INFO L276 IsEmpty]: Start isEmpty. Operand has 2267 states, 1672 states have (on average 1.3965311004784688) internal successors, (2335), 1710 states have internal predecessors, (2335), 529 states have call successors, (529), 65 states have call predecessors, (529), 64 states have return successors, (523), 517 states have call predecessors, (523), 523 states have call successors, (523) [2025-01-09 19:03:44,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2025-01-09 19:03:44,053 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:03:44,054 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] [2025-01-09 19:03:44,054 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 19:03:44,058 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:03:44,059 INFO L85 PathProgramCache]: Analyzing trace with hash -1492433950, now seen corresponding path program 1 times [2025-01-09 19:03:44,064 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:03:44,064 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [854291872] [2025-01-09 19:03:44,065 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:03:44,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:03:47,165 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 93 statements into 1 equivalence classes. [2025-01-09 19:03:47,392 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 93 of 93 statements. [2025-01-09 19:03:47,393 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:03:47,393 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:03:47,705 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2025-01-09 19:03:47,707 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:03:47,707 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [854291872] [2025-01-09 19:03:47,708 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [854291872] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-09 19:03:47,708 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1776099802] [2025-01-09 19:03:47,708 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:03:47,708 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-09 19:03:47,708 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 19:03:47,710 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-09 19:03:47,712 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-01-09 19:03:50,991 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 93 statements into 1 equivalence classes. [2025-01-09 19:03:51,259 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 93 of 93 statements. [2025-01-09 19:03:51,259 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:03:51,259 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:03:51,272 INFO L256 TraceCheckSpWp]: Trace formula consists of 2903 conjuncts, 1 conjuncts are in the unsatisfiable core [2025-01-09 19:03:51,277 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-09 19:03:51,286 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2025-01-09 19:03:51,287 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-01-09 19:03:51,287 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1776099802] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:03:51,287 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-01-09 19:03:51,287 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2025-01-09 19:03:51,288 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1272370346] [2025-01-09 19:03:51,289 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:03:51,292 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-01-09 19:03:51,292 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:03:51,303 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-01-09 19:03:51,303 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-01-09 19:03:51,308 INFO L87 Difference]: Start difference. First operand has 2267 states, 1672 states have (on average 1.3965311004784688) internal successors, (2335), 1710 states have internal predecessors, (2335), 529 states have call successors, (529), 65 states have call predecessors, (529), 64 states have return successors, (523), 517 states have call predecessors, (523), 523 states have call successors, (523) 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) [2025-01-09 19:03:51,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:03:51,474 INFO L93 Difference]: Finished difference Result 4529 states and 6868 transitions. [2025-01-09 19:03:51,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-09 19:03:51,476 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 [2025-01-09 19:03:51,476 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:03:51,509 INFO L225 Difference]: With dead ends: 4529 [2025-01-09 19:03:51,510 INFO L226 Difference]: Without dead ends: 2251 [2025-01-09 19:03:51,530 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 [2025-01-09 19:03:51,535 INFO L435 NwaCegarLoop]: 3353 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 3353 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-01-09 19:03:51,537 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 3353 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-01-09 19:03:51,553 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2251 states. [2025-01-09 19:03:51,694 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2251 to 2251. [2025-01-09 19:03:51,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2251 states, 1664 states have (on average 1.3743990384615385) internal successors, (2287), 1694 states have internal predecessors, (2287), 523 states have call successors, (523), 64 states have call predecessors, (523), 63 states have return successors, (520), 514 states have call predecessors, (520), 520 states have call successors, (520) [2025-01-09 19:03:51,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2251 states to 2251 states and 3330 transitions. [2025-01-09 19:03:51,722 INFO L78 Accepts]: Start accepts. Automaton has 2251 states and 3330 transitions. Word has length 93 [2025-01-09 19:03:51,723 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:03:51,723 INFO L471 AbstractCegarLoop]: Abstraction has 2251 states and 3330 transitions. [2025-01-09 19:03:51,723 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) [2025-01-09 19:03:51,723 INFO L276 IsEmpty]: Start isEmpty. Operand 2251 states and 3330 transitions. [2025-01-09 19:03:51,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2025-01-09 19:03:51,727 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:03:51,728 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] [2025-01-09 19:03:51,744 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2025-01-09 19:03:51,928 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2025-01-09 19:03:51,929 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 19:03:51,929 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:03:51,930 INFO L85 PathProgramCache]: Analyzing trace with hash -1648196774, now seen corresponding path program 1 times [2025-01-09 19:03:51,930 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:03:51,930 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2074772921] [2025-01-09 19:03:51,930 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:03:51,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:03:54,742 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 93 statements into 1 equivalence classes. [2025-01-09 19:03:54,810 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 93 of 93 statements. [2025-01-09 19:03:54,810 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:03:54,811 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:03:55,256 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2025-01-09 19:03:55,256 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:03:55,256 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2074772921] [2025-01-09 19:03:55,256 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2074772921] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:03:55,256 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 19:03:55,256 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 19:03:55,256 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [4909429] [2025-01-09 19:03:55,256 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:03:55,257 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 19:03:55,257 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:03:55,257 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 19:03:55,257 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:03:55,257 INFO L87 Difference]: Start difference. First operand 2251 states and 3330 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) [2025-01-09 19:03:59,299 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-01-09 19:03:59,985 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:03:59,985 INFO L93 Difference]: Finished difference Result 6694 states and 9916 transitions. [2025-01-09 19:03:59,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 19:03:59,989 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 [2025-01-09 19:03:59,989 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:04:00,023 INFO L225 Difference]: With dead ends: 6694 [2025-01-09 19:04:00,023 INFO L226 Difference]: Without dead ends: 4463 [2025-01-09 19:04:00,034 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 [2025-01-09 19:04:00,035 INFO L435 NwaCegarLoop]: 5236 mSDtfsCounter, 3281 mSDsluCounter, 3311 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3281 SdHoareTripleChecker+Valid, 8547 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2025-01-09 19:04:00,035 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3281 Valid, 8547 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 12 Invalid, 1 Unknown, 0 Unchecked, 4.6s Time] [2025-01-09 19:04:00,043 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4463 states. [2025-01-09 19:04:00,198 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4463 to 4463. [2025-01-09 19:04:00,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4463 states, 3301 states have (on average 1.3753408058164194) internal successors, (4540), 3359 states have internal predecessors, (4540), 1036 states have call successors, (1036), 126 states have call predecessors, (1036), 125 states have return successors, (1033), 1021 states have call predecessors, (1033), 1033 states have call successors, (1033) [2025-01-09 19:04:00,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4463 states to 4463 states and 6609 transitions. [2025-01-09 19:04:00,231 INFO L78 Accepts]: Start accepts. Automaton has 4463 states and 6609 transitions. Word has length 93 [2025-01-09 19:04:00,232 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:04:00,233 INFO L471 AbstractCegarLoop]: Abstraction has 4463 states and 6609 transitions. [2025-01-09 19:04:00,233 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) [2025-01-09 19:04:00,233 INFO L276 IsEmpty]: Start isEmpty. Operand 4463 states and 6609 transitions. [2025-01-09 19:04:00,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2025-01-09 19:04:00,238 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:04:00,239 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] [2025-01-09 19:04:00,239 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-01-09 19:04:00,240 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 19:04:00,240 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:04:00,240 INFO L85 PathProgramCache]: Analyzing trace with hash 2043875583, now seen corresponding path program 1 times [2025-01-09 19:04:00,240 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:04:00,240 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2079459105] [2025-01-09 19:04:00,240 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:04:00,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:04:03,040 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 113 statements into 1 equivalence classes. [2025-01-09 19:04:03,119 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 113 of 113 statements. [2025-01-09 19:04:03,121 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:04:03,121 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:04:03,393 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2025-01-09 19:04:03,393 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:04:03,393 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2079459105] [2025-01-09 19:04:03,394 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2079459105] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:04:03,394 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 19:04:03,394 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 19:04:03,394 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [398672286] [2025-01-09 19:04:03,394 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:04:03,394 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 19:04:03,395 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:04:03,395 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 19:04:03,395 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:04:03,395 INFO L87 Difference]: Start difference. First operand 4463 states and 6609 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) [2025-01-09 19:04:03,542 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:04:03,542 INFO L93 Difference]: Finished difference Result 4481 states and 6629 transitions. [2025-01-09 19:04:03,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 19:04:03,543 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 [2025-01-09 19:04:03,543 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:04:03,567 INFO L225 Difference]: With dead ends: 4481 [2025-01-09 19:04:03,568 INFO L226 Difference]: Without dead ends: 4472 [2025-01-09 19:04:03,576 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 [2025-01-09 19:04:03,576 INFO L435 NwaCegarLoop]: 3339 mSDtfsCounter, 3325 mSDsluCounter, 10 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3325 SdHoareTripleChecker+Valid, 3349 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-01-09 19:04:03,577 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3325 Valid, 3349 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-01-09 19:04:03,581 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4472 states. [2025-01-09 19:04:03,705 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4472 to 4463. [2025-01-09 19:04:03,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4463 states, 3301 states have (on average 1.3750378673129355) internal successors, (4539), 3359 states have internal predecessors, (4539), 1036 states have call successors, (1036), 126 states have call predecessors, (1036), 125 states have return successors, (1033), 1021 states have call predecessors, (1033), 1033 states have call successors, (1033) [2025-01-09 19:04:03,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4463 states to 4463 states and 6608 transitions. [2025-01-09 19:04:03,731 INFO L78 Accepts]: Start accepts. Automaton has 4463 states and 6608 transitions. Word has length 113 [2025-01-09 19:04:03,731 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:04:03,731 INFO L471 AbstractCegarLoop]: Abstraction has 4463 states and 6608 transitions. [2025-01-09 19:04:03,732 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) [2025-01-09 19:04:03,732 INFO L276 IsEmpty]: Start isEmpty. Operand 4463 states and 6608 transitions. [2025-01-09 19:04:03,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2025-01-09 19:04:03,733 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:04:03,733 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] [2025-01-09 19:04:03,733 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-01-09 19:04:03,734 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 19:04:03,734 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:04:03,734 INFO L85 PathProgramCache]: Analyzing trace with hash 2101133885, now seen corresponding path program 1 times [2025-01-09 19:04:03,734 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:04:03,734 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1474850324] [2025-01-09 19:04:03,734 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:04:03,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:04:06,402 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 113 statements into 1 equivalence classes. [2025-01-09 19:04:06,468 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 113 of 113 statements. [2025-01-09 19:04:06,469 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:04:06,469 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:04:06,734 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2025-01-09 19:04:06,735 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:04:06,735 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1474850324] [2025-01-09 19:04:06,735 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1474850324] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:04:06,735 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 19:04:06,735 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 19:04:06,735 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2042295581] [2025-01-09 19:04:06,735 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:04:06,736 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 19:04:06,736 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:04:06,736 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 19:04:06,736 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:04:06,736 INFO L87 Difference]: Start difference. First operand 4463 states and 6608 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) [2025-01-09 19:04:06,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:04:06,823 INFO L93 Difference]: Finished difference Result 4465 states and 6609 transitions. [2025-01-09 19:04:06,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 19:04:06,824 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 [2025-01-09 19:04:06,825 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:04:06,850 INFO L225 Difference]: With dead ends: 4465 [2025-01-09 19:04:06,850 INFO L226 Difference]: Without dead ends: 4462 [2025-01-09 19:04:06,854 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 [2025-01-09 19:04:06,856 INFO L435 NwaCegarLoop]: 3327 mSDtfsCounter, 3296 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3296 SdHoareTripleChecker+Valid, 3327 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-01-09 19:04:06,856 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3296 Valid, 3327 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-01-09 19:04:06,862 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4462 states. [2025-01-09 19:04:06,995 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4462 to 4462. [2025-01-09 19:04:07,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4462 states, 3301 states have (on average 1.3747349288094517) internal successors, (4538), 3358 states have internal predecessors, (4538), 1035 states have call successors, (1035), 126 states have call predecessors, (1035), 125 states have return successors, (1033), 1021 states have call predecessors, (1033), 1033 states have call successors, (1033) [2025-01-09 19:04:07,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4462 states to 4462 states and 6606 transitions. [2025-01-09 19:04:07,027 INFO L78 Accepts]: Start accepts. Automaton has 4462 states and 6606 transitions. Word has length 113 [2025-01-09 19:04:07,028 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:04:07,028 INFO L471 AbstractCegarLoop]: Abstraction has 4462 states and 6606 transitions. [2025-01-09 19:04:07,028 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) [2025-01-09 19:04:07,029 INFO L276 IsEmpty]: Start isEmpty. Operand 4462 states and 6606 transitions. [2025-01-09 19:04:07,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2025-01-09 19:04:07,031 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:04:07,032 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] [2025-01-09 19:04:07,032 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-01-09 19:04:07,032 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 19:04:07,032 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:04:07,032 INFO L85 PathProgramCache]: Analyzing trace with hash 709885418, now seen corresponding path program 1 times [2025-01-09 19:04:07,032 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:04:07,032 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [851853239] [2025-01-09 19:04:07,033 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:04:07,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:04:09,668 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 114 statements into 1 equivalence classes. [2025-01-09 19:04:09,721 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 114 of 114 statements. [2025-01-09 19:04:09,722 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:04:09,722 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:04:09,948 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2025-01-09 19:04:09,948 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:04:09,948 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [851853239] [2025-01-09 19:04:09,948 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [851853239] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:04:09,948 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 19:04:09,949 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 19:04:09,949 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [777000106] [2025-01-09 19:04:09,949 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:04:09,949 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 19:04:09,949 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:04:09,949 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 19:04:09,949 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:04:09,949 INFO L87 Difference]: Start difference. First operand 4462 states and 6606 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) [2025-01-09 19:04:10,046 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:04:10,046 INFO L93 Difference]: Finished difference Result 4464 states and 6607 transitions. [2025-01-09 19:04:10,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 19:04:10,047 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 [2025-01-09 19:04:10,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:04:10,071 INFO L225 Difference]: With dead ends: 4464 [2025-01-09 19:04:10,071 INFO L226 Difference]: Without dead ends: 4461 [2025-01-09 19:04:10,075 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 [2025-01-09 19:04:10,076 INFO L435 NwaCegarLoop]: 3325 mSDtfsCounter, 3293 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3293 SdHoareTripleChecker+Valid, 3325 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-01-09 19:04:10,077 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3293 Valid, 3325 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-01-09 19:04:10,081 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4461 states. [2025-01-09 19:04:10,233 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4461 to 4461. [2025-01-09 19:04:10,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4461 states, 3301 states have (on average 1.3744319903059679) internal successors, (4537), 3357 states have internal predecessors, (4537), 1034 states have call successors, (1034), 126 states have call predecessors, (1034), 125 states have return successors, (1033), 1021 states have call predecessors, (1033), 1033 states have call successors, (1033) [2025-01-09 19:04:10,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4461 states to 4461 states and 6604 transitions. [2025-01-09 19:04:10,262 INFO L78 Accepts]: Start accepts. Automaton has 4461 states and 6604 transitions. Word has length 114 [2025-01-09 19:04:10,262 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:04:10,263 INFO L471 AbstractCegarLoop]: Abstraction has 4461 states and 6604 transitions. [2025-01-09 19:04:10,263 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) [2025-01-09 19:04:10,263 INFO L276 IsEmpty]: Start isEmpty. Operand 4461 states and 6604 transitions. [2025-01-09 19:04:10,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2025-01-09 19:04:10,267 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:04:10,267 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] [2025-01-09 19:04:10,267 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-01-09 19:04:10,267 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 19:04:10,268 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:04:10,268 INFO L85 PathProgramCache]: Analyzing trace with hash 530860768, now seen corresponding path program 1 times [2025-01-09 19:04:10,268 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:04:10,268 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1385002402] [2025-01-09 19:04:10,268 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:04:10,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:04:12,884 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 115 statements into 1 equivalence classes. [2025-01-09 19:04:12,928 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 115 of 115 statements. [2025-01-09 19:04:12,928 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:04:12,928 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:04:13,145 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2025-01-09 19:04:13,145 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:04:13,145 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1385002402] [2025-01-09 19:04:13,145 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1385002402] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:04:13,145 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 19:04:13,145 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 19:04:13,146 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [584768746] [2025-01-09 19:04:13,146 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:04:13,146 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 19:04:13,146 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:04:13,146 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 19:04:13,146 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:04:13,146 INFO L87 Difference]: Start difference. First operand 4461 states and 6604 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) [2025-01-09 19:04:13,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:04:13,240 INFO L93 Difference]: Finished difference Result 4461 states and 6604 transitions. [2025-01-09 19:04:13,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 19:04:13,240 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 [2025-01-09 19:04:13,240 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:04:13,243 INFO L225 Difference]: With dead ends: 4461 [2025-01-09 19:04:13,243 INFO L226 Difference]: Without dead ends: 0 [2025-01-09 19:04:13,256 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 [2025-01-09 19:04:13,257 INFO L435 NwaCegarLoop]: 3323 mSDtfsCounter, 3289 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3289 SdHoareTripleChecker+Valid, 3323 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-01-09 19:04:13,258 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3289 Valid, 3323 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-01-09 19:04:13,258 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2025-01-09 19:04:13,259 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2025-01-09 19:04:13,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 19:04:13,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2025-01-09 19:04:13,260 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 115 [2025-01-09 19:04:13,261 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:04:13,261 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2025-01-09 19:04:13,261 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) [2025-01-09 19:04:13,261 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2025-01-09 19:04:13,261 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2025-01-09 19:04:13,286 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-01-09 19:04:13,287 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-01-09 19:04:13,289 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1] [2025-01-09 19:04:13,293 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.