./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--initio.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4a390ef5 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--initio.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash bca836bbe3a531e36018faf0b4374aec0682953aa5034dcc910310719152fdea --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4a390ef-m [2024-10-24 14:05:15,022 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-24 14:05:15,103 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-24 14:05:15,107 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-24 14:05:15,110 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-24 14:05:15,130 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-24 14:05:15,131 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-24 14:05:15,131 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-24 14:05:15,132 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-24 14:05:15,132 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-24 14:05:15,132 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-24 14:05:15,133 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-24 14:05:15,133 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-24 14:05:15,134 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-24 14:05:15,134 INFO L153 SettingsManager]: * Use SBE=true [2024-10-24 14:05:15,134 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-24 14:05:15,135 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-24 14:05:15,135 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-24 14:05:15,135 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-24 14:05:15,136 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-24 14:05:15,136 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-24 14:05:15,139 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-24 14:05:15,139 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-24 14:05:15,139 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-24 14:05:15,139 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-24 14:05:15,140 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-24 14:05:15,140 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-24 14:05:15,140 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-24 14:05:15,141 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-24 14:05:15,141 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-24 14:05:15,141 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-24 14:05:15,142 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-24 14:05:15,142 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-24 14:05:15,142 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-24 14:05:15,142 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-24 14:05:15,143 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-24 14:05:15,143 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-24 14:05:15,143 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-24 14:05:15,143 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-24 14:05:15,144 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bca836bbe3a531e36018faf0b4374aec0682953aa5034dcc910310719152fdea [2024-10-24 14:05:15,387 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-24 14:05:15,415 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-24 14:05:15,419 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-24 14:05:15,420 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-24 14:05:15,421 INFO L274 PluginConnector]: CDTParser initialized [2024-10-24 14:05:15,422 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--initio.ko-entry_point.cil.out.i [2024-10-24 14:05:16,865 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-24 14:05:17,363 INFO L384 CDTParser]: Found 1 translation units. [2024-10-24 14:05:17,364 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--initio.ko-entry_point.cil.out.i [2024-10-24 14:05:17,405 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/333bf6882/663474e693b7437298e6e53562480c35/FLAG805385bcf [2024-10-24 14:05:17,446 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/333bf6882/663474e693b7437298e6e53562480c35 [2024-10-24 14:05:17,449 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-24 14:05:17,450 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-24 14:05:17,451 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-24 14:05:17,452 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-24 14:05:17,457 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-24 14:05:17,457 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 02:05:17" (1/1) ... [2024-10-24 14:05:17,458 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d83f275 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:05:17, skipping insertion in model container [2024-10-24 14:05:17,458 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 02:05:17" (1/1) ... [2024-10-24 14:05:17,569 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-24 14:05:19,397 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--initio.ko-entry_point.cil.out.i[238430,238443] [2024-10-24 14:05:19,453 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-24 14:05:19,497 INFO L200 MainTranslator]: Completed pre-run [2024-10-24 14:05:19,593 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [4621] [2024-10-24 14:05:19,598 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [4680] [2024-10-24 14:05:19,599 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [4688] [2024-10-24 14:05:19,599 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [4695] [2024-10-24 14:05:19,600 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [4703] [2024-10-24 14:05:19,608 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [4817-4818] [2024-10-24 14:05:19,610 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [4846-4847] [2024-10-24 14:05:20,039 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/3515/dscv_tempdir/dscv/ri/43_2a/drivers/scsi/initio.c"), "i" (2604), "i" (12UL)); [7714-7715] [2024-10-24 14:05:20,079 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--initio.ko-entry_point.cil.out.i[238430,238443] [2024-10-24 14:05:20,083 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-24 14:05:20,155 INFO L204 MainTranslator]: Completed translation [2024-10-24 14:05:20,156 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:05:20 WrapperNode [2024-10-24 14:05:20,157 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-24 14:05:20,159 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-24 14:05:20,159 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-24 14:05:20,159 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-24 14:05:20,166 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:05:20" (1/1) ... [2024-10-24 14:05:20,255 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:05:20" (1/1) ... [2024-10-24 14:05:20,547 INFO L138 Inliner]: procedures = 213, calls = 1969, calls flagged for inlining = 114, calls inlined = 111, statements flattened = 5404 [2024-10-24 14:05:20,548 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-24 14:05:20,549 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-24 14:05:20,549 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-24 14:05:20,549 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-24 14:05:20,560 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:05:20" (1/1) ... [2024-10-24 14:05:20,560 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:05:20" (1/1) ... [2024-10-24 14:05:20,600 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:05:20" (1/1) ... [2024-10-24 14:05:21,172 INFO L175 MemorySlicer]: Split 1284 memory accesses to 13 slices as follows [10, 2, 1070, 4, 5, 5, 7, 2, 2, 68, 12, 56, 41]. 83 percent of accesses are in the largest equivalence class. The 237 initializations are split as follows [0, 2, 49, 0, 5, 5, 7, 0, 0, 64, 8, 56, 41]. The 316 writes are split as follows [2, 0, 311, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0]. [2024-10-24 14:05:21,173 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:05:20" (1/1) ... [2024-10-24 14:05:21,178 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:05:20" (1/1) ... [2024-10-24 14:05:21,311 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:05:20" (1/1) ... [2024-10-24 14:05:21,346 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:05:20" (1/1) ... [2024-10-24 14:05:21,381 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:05:20" (1/1) ... [2024-10-24 14:05:21,402 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:05:20" (1/1) ... [2024-10-24 14:05:21,452 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-24 14:05:21,455 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-24 14:05:21,455 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-24 14:05:21,455 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-24 14:05:21,456 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:05:20" (1/1) ... [2024-10-24 14:05:21,461 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-24 14:05:21,473 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-24 14:05:21,492 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-24 14:05:21,500 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-24 14:05:21,543 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-10-24 14:05:21,543 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-10-24 14:05:21,543 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-10-24 14:05:21,543 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-10-24 14:05:21,543 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-10-24 14:05:21,543 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-10-24 14:05:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-10-24 14:05:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-10-24 14:05:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-10-24 14:05:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-10-24 14:05:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-10-24 14:05:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-10-24 14:05:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-10-24 14:05:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-10-24 14:05:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-10-24 14:05:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-10-24 14:05:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-10-24 14:05:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-10-24 14:05:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-10-24 14:05:21,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-10-24 14:05:21,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-10-24 14:05:21,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-10-24 14:05:21,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-10-24 14:05:21,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-10-24 14:05:21,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-10-24 14:05:21,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-10-24 14:05:21,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-10-24 14:05:21,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-10-24 14:05:21,547 INFO L130 BoogieDeclarations]: Found specification of procedure initio_status_msg [2024-10-24 14:05:21,548 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_status_msg [2024-10-24 14:05:21,548 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-10-24 14:05:21,548 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-10-24 14:05:21,548 INFO L130 BoogieDeclarations]: Found specification of procedure initio_select_atn_stop [2024-10-24 14:05:21,548 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_select_atn_stop [2024-10-24 14:05:21,549 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgin_accept [2024-10-24 14:05:21,549 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgin_accept [2024-10-24 14:05:21,549 INFO L130 BoogieDeclarations]: Found specification of procedure initio_remove_one [2024-10-24 14:05:21,549 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_remove_one [2024-10-24 14:05:21,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-10-24 14:05:21,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-10-24 14:05:21,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-10-24 14:05:21,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-10-24 14:05:21,550 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2024-10-24 14:05:21,550 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2024-10-24 14:05:21,550 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-10-24 14:05:21,550 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-10-24 14:05:21,550 INFO L130 BoogieDeclarations]: Found specification of procedure int_initio_scsi_rst [2024-10-24 14:05:21,550 INFO L138 BoogieDeclarations]: Found implementation of procedure int_initio_scsi_rst [2024-10-24 14:05:21,550 INFO L130 BoogieDeclarations]: Found specification of procedure initio_abort_srb [2024-10-24 14:05:21,550 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_abort_srb [2024-10-24 14:05:21,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-10-24 14:05:21,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-10-24 14:05:21,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_3 [2024-10-24 14:05:21,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_3 [2024-10-24 14:05:21,551 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-10-24 14:05:21,551 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-10-24 14:05:21,551 INFO L130 BoogieDeclarations]: Found specification of procedure initio_next_state [2024-10-24 14:05:21,551 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_next_state [2024-10-24 14:05:21,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-10-24 14:05:21,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-10-24 14:05:21,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-10-24 14:05:21,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-10-24 14:05:21,552 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-10-24 14:05:21,552 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-10-24 14:05:21,552 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-10-24 14:05:21,552 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-10-24 14:05:21,552 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-10-24 14:05:21,552 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-10-24 14:05:21,552 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-10-24 14:05:21,552 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-10-24 14:05:21,552 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-10-24 14:05:21,552 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-10-24 14:05:21,552 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-10-24 14:05:21,552 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-10-24 14:05:21,552 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-10-24 14:05:21,552 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-10-24 14:05:21,552 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-10-24 14:05:21,553 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-10-24 14:05:21,553 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-10-24 14:05:21,553 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-10-24 14:05:21,553 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-10-24 14:05:21,553 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-10-24 14:05:21,553 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-10-24 14:05:21,553 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-10-24 14:05:21,553 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-10-24 14:05:21,555 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-10-24 14:05:21,555 INFO L130 BoogieDeclarations]: Found specification of procedure initio_unlink_pend_scb [2024-10-24 14:05:21,555 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_unlink_pend_scb [2024-10-24 14:05:21,555 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-10-24 14:05:21,556 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-10-24 14:05:21,556 INFO L130 BoogieDeclarations]: Found specification of procedure initio_append_busy_scb [2024-10-24 14:05:21,556 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_append_busy_scb [2024-10-24 14:05:21,556 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2024-10-24 14:05:21,556 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2024-10-24 14:05:21,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-24 14:05:21,556 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgout_reject [2024-10-24 14:05:21,556 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgout_reject [2024-10-24 14:05:21,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-10-24 14:05:21,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-10-24 14:05:21,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-10-24 14:05:21,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-10-24 14:05:21,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-10-24 14:05:21,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-10-24 14:05:21,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-10-24 14:05:21,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-10-24 14:05:21,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-10-24 14:05:21,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-10-24 14:05:21,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-10-24 14:05:21,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-10-24 14:05:21,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-10-24 14:05:21,558 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_rd_all [2024-10-24 14:05:21,558 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_rd_all [2024-10-24 14:05:21,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-10-24 14:05:21,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-10-24 14:05:21,559 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-10-24 14:05:21,559 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-10-24 14:05:21,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-24 14:05:21,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-10-24 14:05:21,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-10-24 14:05:21,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-10-24 14:05:21,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-10-24 14:05:21,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-10-24 14:05:21,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-10-24 14:05:21,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-10-24 14:05:21,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-10-24 14:05:21,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-10-24 14:05:21,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-10-24 14:05:21,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-10-24 14:05:21,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-10-24 14:05:21,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-10-24 14:05:21,560 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-10-24 14:05:21,560 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-10-24 14:05:21,560 INFO L130 BoogieDeclarations]: Found specification of procedure initio_release_scb [2024-10-24 14:05:21,560 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_release_scb [2024-10-24 14:05:21,560 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_scsi [2024-10-24 14:05:21,560 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_scsi [2024-10-24 14:05:21,560 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-10-24 14:05:21,560 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-10-24 14:05:21,561 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2024-10-24 14:05:21,562 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2024-10-24 14:05:21,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-10-24 14:05:21,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-10-24 14:05:21,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-10-24 14:05:21,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-10-24 14:05:21,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-10-24 14:05:21,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-10-24 14:05:21,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-10-24 14:05:21,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-10-24 14:05:21,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-10-24 14:05:21,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-10-24 14:05:21,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-10-24 14:05:21,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-10-24 14:05:21,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-10-24 14:05:21,565 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-10-24 14:05:21,565 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-10-24 14:05:21,565 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgout_abort_targ [2024-10-24 14:05:21,565 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgout_abort_targ [2024-10-24 14:05:21,565 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-10-24 14:05:21,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-10-24 14:05:21,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-10-24 14:05:21,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-10-24 14:05:21,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-10-24 14:05:21,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-10-24 14:05:21,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-10-24 14:05:21,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-10-24 14:05:21,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-10-24 14:05:21,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-10-24 14:05:21,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-10-24 14:05:21,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-10-24 14:05:21,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-10-24 14:05:21,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-10-24 14:05:21,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-10-24 14:05:21,566 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_instr [2024-10-24 14:05:21,566 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_instr [2024-10-24 14:05:21,567 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-24 14:05:21,567 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-24 14:05:21,567 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-24 14:05:21,567 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-24 14:05:21,567 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-24 14:05:21,567 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-10-24 14:05:21,567 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-10-24 14:05:21,567 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-10-24 14:05:21,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-10-24 14:05:21,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-10-24 14:05:21,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-10-24 14:05:21,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-10-24 14:05:21,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-10-24 14:05:21,570 INFO L130 BoogieDeclarations]: Found specification of procedure initio_find_first_pend_scb [2024-10-24 14:05:21,570 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_find_first_pend_scb [2024-10-24 14:05:21,570 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-10-24 14:05:21,570 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-10-24 14:05:21,570 INFO L130 BoogieDeclarations]: Found specification of procedure initio_unlink_busy_scb [2024-10-24 14:05:21,571 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_unlink_busy_scb [2024-10-24 14:05:21,571 INFO L130 BoogieDeclarations]: Found specification of procedure initio_wait_done_disc [2024-10-24 14:05:21,571 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_wait_done_disc [2024-10-24 14:05:21,571 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2024-10-24 14:05:21,571 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2024-10-24 14:05:21,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-24 14:05:21,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-24 14:05:21,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-24 14:05:21,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-24 14:05:21,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-24 14:05:21,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-10-24 14:05:21,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-10-24 14:05:21,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-10-24 14:05:21,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-10-24 14:05:21,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-10-24 14:05:21,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-10-24 14:05:21,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-10-24 14:05:21,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-10-24 14:05:21,573 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-10-24 14:05:21,573 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-10-24 14:05:21,573 INFO L130 BoogieDeclarations]: Found specification of procedure initio_stop_bm [2024-10-24 14:05:21,573 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_stop_bm [2024-10-24 14:05:21,573 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2024-10-24 14:05:21,573 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2024-10-24 14:05:21,573 INFO L130 BoogieDeclarations]: Found specification of procedure wait_tulip [2024-10-24 14:05:21,573 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_tulip [2024-10-24 14:05:21,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-10-24 14:05:21,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-10-24 14:05:21,573 INFO L130 BoogieDeclarations]: Found specification of procedure initio_pop_busy_scb [2024-10-24 14:05:21,574 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_pop_busy_scb [2024-10-24 14:05:21,574 INFO L130 BoogieDeclarations]: Found specification of procedure initio_bad_seq [2024-10-24 14:05:21,574 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_bad_seq [2024-10-24 14:05:21,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-10-24 14:05:21,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-10-24 14:05:21,574 INFO L130 BoogieDeclarations]: Found specification of procedure int_initio_resel [2024-10-24 14:05:21,574 INFO L138 BoogieDeclarations]: Found implementation of procedure int_initio_resel [2024-10-24 14:05:21,574 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-10-24 14:05:21,574 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2024-10-24 14:05:21,576 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2024-10-24 14:05:21,576 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-24 14:05:21,576 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgout_abort_tag [2024-10-24 14:05:21,576 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgout_abort_tag [2024-10-24 14:05:21,576 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-10-24 14:05:21,576 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-10-24 14:05:21,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-10-24 14:05:21,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-10-24 14:05:21,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-10-24 14:05:21,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-10-24 14:05:21,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-10-24 14:05:21,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-10-24 14:05:21,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-10-24 14:05:21,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-10-24 14:05:21,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-10-24 14:05:21,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-10-24 14:05:21,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-10-24 14:05:21,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-10-24 14:05:21,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-10-24 14:05:21,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2024-10-24 14:05:21,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2024-10-24 14:05:21,578 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2024-10-24 14:05:21,578 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2024-10-24 14:05:21,578 INFO L130 BoogieDeclarations]: Found specification of procedure initio_reset_scsi [2024-10-24 14:05:21,578 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_reset_scsi [2024-10-24 14:05:21,578 INFO L130 BoogieDeclarations]: Found specification of procedure initio_append_done_scb [2024-10-24 14:05:21,578 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_append_done_scb [2024-10-24 14:05:21,578 INFO L130 BoogieDeclarations]: Found specification of procedure initio_append_pend_scb [2024-10-24 14:05:21,578 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_append_pend_scb [2024-10-24 14:05:21,578 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgin [2024-10-24 14:05:21,578 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgin [2024-10-24 14:05:21,578 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-10-24 14:05:21,578 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-10-24 14:05:21,578 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_main [2024-10-24 14:05:21,578 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_main [2024-10-24 14:05:21,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-24 14:05:21,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-24 14:05:21,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-24 14:05:21,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-24 14:05:21,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-24 14:05:21,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-10-24 14:05:21,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-10-24 14:05:21,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-10-24 14:05:21,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-10-24 14:05:21,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-10-24 14:05:21,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-10-24 14:05:21,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-10-24 14:05:21,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-10-24 14:05:21,582 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-10-24 14:05:21,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-10-24 14:05:21,582 INFO L130 BoogieDeclarations]: Found specification of procedure int_initio_busfree [2024-10-24 14:05:21,582 INFO L138 BoogieDeclarations]: Found implementation of procedure int_initio_busfree [2024-10-24 14:05:21,582 INFO L130 BoogieDeclarations]: Found specification of procedure initio_sync_done [2024-10-24 14:05:21,585 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_sync_done [2024-10-24 14:05:21,585 INFO L130 BoogieDeclarations]: Found specification of procedure initio_wait_disc [2024-10-24 14:05:21,585 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_wait_disc [2024-10-24 14:05:21,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-24 14:05:21,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-24 14:05:21,585 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2024-10-24 14:05:21,585 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2024-10-24 14:05:22,330 INFO L238 CfgBuilder]: Building ICFG [2024-10-24 14:05:22,333 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-24 14:05:22,349 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-10-24 14:05:29,182 INFO L? ?]: Removed 2151 outVars from TransFormulas that were not future-live. [2024-10-24 14:05:29,183 INFO L287 CfgBuilder]: Performing block encoding [2024-10-24 14:05:29,373 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-24 14:05:29,374 INFO L314 CfgBuilder]: Removed 0 assume(true) statements. [2024-10-24 14:05:29,374 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 02:05:29 BoogieIcfgContainer [2024-10-24 14:05:29,374 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-24 14:05:29,376 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-24 14:05:29,376 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-24 14:05:29,379 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-24 14:05:29,379 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 02:05:17" (1/3) ... [2024-10-24 14:05:29,380 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47f759e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 02:05:29, skipping insertion in model container [2024-10-24 14:05:29,380 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:05:20" (2/3) ... [2024-10-24 14:05:29,380 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47f759e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 02:05:29, skipping insertion in model container [2024-10-24 14:05:29,380 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 02:05:29" (3/3) ... [2024-10-24 14:05:29,383 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--initio.ko-entry_point.cil.out.i [2024-10-24 14:05:29,400 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-24 14:05:29,401 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-24 14:05:29,532 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-24 14:05:29,539 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;@4737c395, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-24 14:05:29,539 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-24 14:05:29,551 INFO L276 IsEmpty]: Start isEmpty. Operand has 2112 states, 1522 states have (on average 1.435611038107753) internal successors, (2185), 1558 states have internal predecessors, (2185), 523 states have call successors, (523), 66 states have call predecessors, (523), 65 states have return successors, (517), 511 states have call predecessors, (517), 517 states have call successors, (517) [2024-10-24 14:05:29,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-10-24 14:05:29,579 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 14:05:29,580 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 14:05:29,581 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 14:05:29,586 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 14:05:29,587 INFO L85 PathProgramCache]: Analyzing trace with hash -1639716416, now seen corresponding path program 1 times [2024-10-24 14:05:29,595 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 14:05:29,595 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [390276716] [2024-10-24 14:05:29,596 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 14:05:29,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 14:05:30,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:05:30,267 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:05:30,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:05:30,306 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:05:30,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:05:30,322 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-24 14:05:30,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:05:30,332 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-10-24 14:05:30,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:05:30,349 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:05:30,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:05:30,355 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-24 14:05:30,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:05:30,360 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-10-24 14:05:30,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:05:30,375 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:05:30,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:05:30,384 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-24 14:05:30,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:05:30,400 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-10-24 14:05:30,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:05:30,410 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2024-10-24 14:05:30,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:05:30,432 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:05:30,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:05:30,441 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-24 14:05:30,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:05:30,464 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2024-10-24 14:05:30,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:05:30,473 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2024-10-24 14:05:30,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:05:30,493 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2024-10-24 14:05:30,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:05:30,504 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2024-10-24 14:05:30,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:05:30,514 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-10-24 14:05:30,514 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 14:05:30,515 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [390276716] [2024-10-24 14:05:30,515 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [390276716] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 14:05:30,515 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 14:05:30,516 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-10-24 14:05:30,517 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1007487922] [2024-10-24 14:05:30,518 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 14:05:30,522 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-10-24 14:05:30,524 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 14:05:30,548 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-10-24 14:05:30,548 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2024-10-24 14:05:30,555 INFO L87 Difference]: Start difference. First operand has 2112 states, 1522 states have (on average 1.435611038107753) internal successors, (2185), 1558 states have internal predecessors, (2185), 523 states have call successors, (523), 66 states have call predecessors, (523), 65 states have return successors, (517), 511 states have call predecessors, (517), 517 states have call successors, (517) Second operand has 7 states, 7 states have (on average 6.857142857142857) internal successors, (48), 2 states have internal predecessors, (48), 2 states have call successors, (12), 7 states have call predecessors, (12), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2024-10-24 14:05:42,203 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.47s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 14:05:43,274 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 14:05:44,531 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 14:05:44,531 INFO L93 Difference]: Finished difference Result 4538 states and 7089 transitions. [2024-10-24 14:05:44,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-10-24 14:05:44,534 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.857142857142857) internal successors, (48), 2 states have internal predecessors, (48), 2 states have call successors, (12), 7 states have call predecessors, (12), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 110 [2024-10-24 14:05:44,534 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 14:05:44,574 INFO L225 Difference]: With dead ends: 4538 [2024-10-24 14:05:44,574 INFO L226 Difference]: Without dead ends: 2416 [2024-10-24 14:05:44,598 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2024-10-24 14:05:44,601 INFO L432 NwaCegarLoop]: 536 mSDtfsCounter, 5429 mSDsluCounter, 919 mSDsCounter, 0 mSdLazyCounter, 5020 mSolverCounterSat, 3718 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5430 SdHoareTripleChecker+Valid, 1455 SdHoareTripleChecker+Invalid, 8738 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3718 IncrementalHoareTripleChecker+Valid, 5020 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.4s IncrementalHoareTripleChecker+Time [2024-10-24 14:05:44,602 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5430 Valid, 1455 Invalid, 8738 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3718 Valid, 5020 Invalid, 0 Unknown, 0 Unchecked, 13.4s Time] [2024-10-24 14:05:44,623 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2416 states. [2024-10-24 14:05:44,909 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2416 to 2099. [2024-10-24 14:05:44,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2099 states, 1517 states have (on average 1.4106789716545813) internal successors, (2140), 1545 states have internal predecessors, (2140), 517 states have call successors, (517), 65 states have call predecessors, (517), 64 states have return successors, (516), 510 states have call predecessors, (516), 516 states have call successors, (516) [2024-10-24 14:05:44,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2099 states to 2099 states and 3173 transitions. [2024-10-24 14:05:44,941 INFO L78 Accepts]: Start accepts. Automaton has 2099 states and 3173 transitions. Word has length 110 [2024-10-24 14:05:44,941 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 14:05:44,942 INFO L471 AbstractCegarLoop]: Abstraction has 2099 states and 3173 transitions. [2024-10-24 14:05:44,942 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 6.857142857142857) internal successors, (48), 2 states have internal predecessors, (48), 2 states have call successors, (12), 7 states have call predecessors, (12), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2024-10-24 14:05:44,942 INFO L276 IsEmpty]: Start isEmpty. Operand 2099 states and 3173 transitions. [2024-10-24 14:05:44,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-10-24 14:05:44,948 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 14:05:44,949 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 14:05:44,949 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-10-24 14:05:44,949 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 14:05:44,950 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 14:05:44,950 INFO L85 PathProgramCache]: Analyzing trace with hash -705309624, now seen corresponding path program 1 times [2024-10-24 14:05:44,950 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 14:05:44,951 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [152813069] [2024-10-24 14:05:44,951 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 14:05:44,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 14:05:45,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:05:45,365 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:05:45,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:05:45,383 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:05:45,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:05:45,392 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-24 14:05:45,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:05:45,402 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-10-24 14:05:45,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:05:45,415 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:05:45,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:05:45,423 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-24 14:05:45,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:05:45,430 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-10-24 14:05:45,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:05:45,443 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:05:45,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:05:45,451 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-24 14:05:45,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:05:45,477 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-10-24 14:05:45,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:05:45,485 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2024-10-24 14:05:45,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:05:45,501 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:05:45,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:05:45,509 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-24 14:05:45,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:05:45,528 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2024-10-24 14:05:45,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:05:45,537 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2024-10-24 14:05:45,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:05:45,558 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2024-10-24 14:05:45,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:05:45,569 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2024-10-24 14:05:45,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:05:45,580 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-10-24 14:05:45,580 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 14:05:45,581 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [152813069] [2024-10-24 14:05:45,583 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [152813069] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 14:05:45,583 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 14:05:45,583 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-10-24 14:05:45,584 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [513894965] [2024-10-24 14:05:45,584 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 14:05:45,586 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-10-24 14:05:45,589 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 14:05:45,590 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-10-24 14:05:45,590 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2024-10-24 14:05:45,590 INFO L87 Difference]: Start difference. First operand 2099 states and 3173 transitions. Second operand has 8 states, 8 states have (on average 6.0) internal successors, (48), 3 states have internal predecessors, (48), 2 states have call successors, (12), 7 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2024-10-24 14:06:01,353 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 14:06:03,308 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.87s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 14:06:07,320 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 14:06:09,279 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 14:06:09,279 INFO L93 Difference]: Finished difference Result 6603 states and 10067 transitions. [2024-10-24 14:06:09,280 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-10-24 14:06:09,280 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 6.0) internal successors, (48), 3 states have internal predecessors, (48), 2 states have call successors, (12), 7 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 110 [2024-10-24 14:06:09,280 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 14:06:09,314 INFO L225 Difference]: With dead ends: 6603 [2024-10-24 14:06:09,315 INFO L226 Difference]: Without dead ends: 4520 [2024-10-24 14:06:09,326 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2024-10-24 14:06:09,327 INFO L432 NwaCegarLoop]: 524 mSDtfsCounter, 11378 mSDsluCounter, 1800 mSDsCounter, 0 mSdLazyCounter, 12169 mSolverCounterSat, 6458 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11417 SdHoareTripleChecker+Valid, 2324 SdHoareTripleChecker+Invalid, 18628 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6458 IncrementalHoareTripleChecker+Valid, 12169 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.0s IncrementalHoareTripleChecker+Time [2024-10-24 14:06:09,327 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [11417 Valid, 2324 Invalid, 18628 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6458 Valid, 12169 Invalid, 1 Unknown, 0 Unchecked, 23.0s Time] [2024-10-24 14:06:09,333 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4520 states. [2024-10-24 14:06:09,535 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4520 to 3892. [2024-10-24 14:06:09,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3892 states, 2832 states have (on average 1.4113700564971752) internal successors, (3997), 2882 states have internal predecessors, (3997), 939 states have call successors, (939), 121 states have call predecessors, (939), 120 states have return successors, (938), 927 states have call predecessors, (938), 938 states have call successors, (938) [2024-10-24 14:06:09,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3892 states to 3892 states and 5874 transitions. [2024-10-24 14:06:09,568 INFO L78 Accepts]: Start accepts. Automaton has 3892 states and 5874 transitions. Word has length 110 [2024-10-24 14:06:09,569 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 14:06:09,569 INFO L471 AbstractCegarLoop]: Abstraction has 3892 states and 5874 transitions. [2024-10-24 14:06:09,569 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 6.0) internal successors, (48), 3 states have internal predecessors, (48), 2 states have call successors, (12), 7 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2024-10-24 14:06:09,569 INFO L276 IsEmpty]: Start isEmpty. Operand 3892 states and 5874 transitions. [2024-10-24 14:06:09,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2024-10-24 14:06:09,581 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 14:06:09,581 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 14:06:09,582 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-10-24 14:06:09,582 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 14:06:09,582 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 14:06:09,583 INFO L85 PathProgramCache]: Analyzing trace with hash 866561075, now seen corresponding path program 1 times [2024-10-24 14:06:09,583 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 14:06:09,583 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1670158863] [2024-10-24 14:06:09,583 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 14:06:09,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 14:06:09,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:06:09,863 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:06:09,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:06:09,878 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:06:09,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:06:09,882 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-24 14:06:09,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:06:09,886 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-10-24 14:06:09,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:06:09,894 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:06:09,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:06:09,899 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-24 14:06:09,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:06:09,904 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-10-24 14:06:09,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:06:09,916 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:06:09,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:06:09,921 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-24 14:06:09,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:06:09,935 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-10-24 14:06:09,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:06:09,940 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2024-10-24 14:06:09,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:06:09,953 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:06:09,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:06:09,959 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-24 14:06:09,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:06:09,977 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2024-10-24 14:06:09,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:06:09,983 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2024-10-24 14:06:09,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:06:09,993 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:06:09,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:06:09,999 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-24 14:06:10,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:06:10,004 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2024-10-24 14:06:10,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:06:10,020 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2024-10-24 14:06:10,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:06:10,028 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2024-10-24 14:06:10,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:06:10,035 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2024-10-24 14:06:10,036 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 14:06:10,036 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1670158863] [2024-10-24 14:06:10,036 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1670158863] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 14:06:10,036 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 14:06:10,036 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-10-24 14:06:10,036 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1240844334] [2024-10-24 14:06:10,037 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 14:06:10,038 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-10-24 14:06:10,038 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 14:06:10,039 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-10-24 14:06:10,039 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2024-10-24 14:06:10,039 INFO L87 Difference]: Start difference. First operand 3892 states and 5874 transitions. Second operand has 8 states, 8 states have (on average 7.0) internal successors, (56), 3 states have internal predecessors, (56), 2 states have call successors, (13), 7 states have call predecessors, (13), 1 states have return successors, (12), 1 states have call predecessors, (12), 1 states have call successors, (12) [2024-10-24 14:06:19,086 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 14:06:23,915 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 14:06:25,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 14:06:25,300 INFO L93 Difference]: Finished difference Result 4524 states and 6919 transitions. [2024-10-24 14:06:25,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-10-24 14:06:25,301 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 7.0) internal successors, (56), 3 states have internal predecessors, (56), 2 states have call successors, (13), 7 states have call predecessors, (13), 1 states have return successors, (12), 1 states have call predecessors, (12), 1 states have call successors, (12) Word has length 133 [2024-10-24 14:06:25,301 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 14:06:25,328 INFO L225 Difference]: With dead ends: 4524 [2024-10-24 14:06:25,328 INFO L226 Difference]: Without dead ends: 4521 [2024-10-24 14:06:25,336 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=41, Invalid=91, Unknown=0, NotChecked=0, Total=132 [2024-10-24 14:06:25,337 INFO L432 NwaCegarLoop]: 524 mSDtfsCounter, 6009 mSDsluCounter, 1308 mSDsCounter, 0 mSdLazyCounter, 7814 mSolverCounterSat, 4403 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6010 SdHoareTripleChecker+Valid, 1832 SdHoareTripleChecker+Invalid, 12218 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4403 IncrementalHoareTripleChecker+Valid, 7814 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.9s IncrementalHoareTripleChecker+Time [2024-10-24 14:06:25,337 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6010 Valid, 1832 Invalid, 12218 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4403 Valid, 7814 Invalid, 1 Unknown, 0 Unchecked, 14.9s Time] [2024-10-24 14:06:25,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4521 states. [2024-10-24 14:06:25,542 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4521 to 3893. [2024-10-24 14:06:25,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3893 states, 2833 states have (on average 1.4112248499823508) internal successors, (3998), 2883 states have internal predecessors, (3998), 939 states have call successors, (939), 121 states have call predecessors, (939), 120 states have return successors, (938), 927 states have call predecessors, (938), 938 states have call successors, (938) [2024-10-24 14:06:25,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3893 states to 3893 states and 5875 transitions. [2024-10-24 14:06:25,571 INFO L78 Accepts]: Start accepts. Automaton has 3893 states and 5875 transitions. Word has length 133 [2024-10-24 14:06:25,573 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 14:06:25,573 INFO L471 AbstractCegarLoop]: Abstraction has 3893 states and 5875 transitions. [2024-10-24 14:06:25,574 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 7.0) internal successors, (56), 3 states have internal predecessors, (56), 2 states have call successors, (13), 7 states have call predecessors, (13), 1 states have return successors, (12), 1 states have call predecessors, (12), 1 states have call successors, (12) [2024-10-24 14:06:25,574 INFO L276 IsEmpty]: Start isEmpty. Operand 3893 states and 5875 transitions. [2024-10-24 14:06:25,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2024-10-24 14:06:25,580 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 14:06:25,580 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 14:06:25,580 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-10-24 14:06:25,581 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 14:06:25,581 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 14:06:25,581 INFO L85 PathProgramCache]: Analyzing trace with hash -941408296, now seen corresponding path program 1 times [2024-10-24 14:06:25,581 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 14:06:25,581 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1055486726] [2024-10-24 14:06:25,582 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 14:06:25,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 14:06:25,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:06:26,064 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:06:26,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:06:26,084 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:06:26,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:06:26,089 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-24 14:06:26,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:06:26,093 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-10-24 14:06:26,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:06:26,105 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:06:26,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:06:26,110 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-24 14:06:26,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:06:26,115 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-10-24 14:06:26,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:06:26,129 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:06:26,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:06:26,137 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-24 14:06:26,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:06:26,152 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-10-24 14:06:26,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:06:26,161 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2024-10-24 14:06:26,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:06:26,176 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:06:26,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:06:26,181 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-24 14:06:26,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:06:26,198 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2024-10-24 14:06:26,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:06:26,206 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2024-10-24 14:06:26,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:06:26,220 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:06:26,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:06:26,225 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-24 14:06:26,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:06:26,231 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2024-10-24 14:06:26,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:06:26,254 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2024-10-24 14:06:26,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:06:26,263 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2024-10-24 14:06:26,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:06:26,271 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2024-10-24 14:06:26,272 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 14:06:26,272 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1055486726] [2024-10-24 14:06:26,272 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1055486726] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 14:06:26,272 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 14:06:26,272 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-10-24 14:06:26,273 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [581350903] [2024-10-24 14:06:26,273 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 14:06:26,273 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-10-24 14:06:26,273 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 14:06:26,274 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-10-24 14:06:26,275 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2024-10-24 14:06:26,275 INFO L87 Difference]: Start difference. First operand 3893 states and 5875 transitions. Second operand has 9 states, 9 states have (on average 6.444444444444445) internal successors, (58), 4 states have internal predecessors, (58), 3 states have call successors, (13), 7 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12)