./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--initio.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3061b6dc Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/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 ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--initio.ko-entry_point.cil.out.i -s /storage/repos/ultimate/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 9a12ad8c8f82d9497d9fb295ce6f252aae97c90123ce998a3f7bb078893d44d4 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-assert-order-craig-3061b6d-m [2024-11-19 03:47:19,928 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-19 03:47:19,982 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-19 03:47:19,987 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-19 03:47:19,990 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-19 03:47:20,011 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-19 03:47:20,011 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-19 03:47:20,012 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-19 03:47:20,014 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-19 03:47:20,018 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-19 03:47:20,018 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-19 03:47:20,018 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-19 03:47:20,019 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-19 03:47:20,019 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-19 03:47:20,019 INFO L153 SettingsManager]: * Use SBE=true [2024-11-19 03:47:20,019 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-19 03:47:20,019 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-19 03:47:20,019 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-19 03:47:20,019 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-19 03:47:20,020 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-19 03:47:20,020 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-19 03:47:20,022 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-19 03:47:20,022 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-19 03:47:20,022 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-19 03:47:20,023 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-19 03:47:20,023 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-19 03:47:20,023 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-19 03:47:20,023 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-19 03:47:20,023 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-19 03:47:20,023 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 03:47:20,024 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-19 03:47:20,024 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-19 03:47:20,024 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-19 03:47:20,024 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-19 03:47:20,024 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-19 03:47:20,024 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-19 03:47:20,024 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-19 03:47:20,024 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-19 03:47:20,025 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-19 03:47:20,025 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9a12ad8c8f82d9497d9fb295ce6f252aae97c90123ce998a3f7bb078893d44d4 [2024-11-19 03:47:20,226 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-19 03:47:20,276 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-19 03:47:20,279 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-19 03:47:20,281 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-19 03:47:20,281 INFO L274 PluginConnector]: CDTParser initialized [2024-11-19 03:47:20,282 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--initio.ko-entry_point.cil.out.i [2024-11-19 03:47:21,522 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-19 03:47:21,944 INFO L384 CDTParser]: Found 1 translation units. [2024-11-19 03:47:21,945 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--initio.ko-entry_point.cil.out.i [2024-11-19 03:47:21,982 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e97c158db/fc100aa887cd4917b083055e872fb865/FLAG910e9e2c7 [2024-11-19 03:47:22,109 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e97c158db/fc100aa887cd4917b083055e872fb865 [2024-11-19 03:47:22,111 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-19 03:47:22,112 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-19 03:47:22,113 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-19 03:47:22,113 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-19 03:47:22,117 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-19 03:47:22,118 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:47:22" (1/1) ... [2024-11-19 03:47:22,120 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a73e546 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:47:22, skipping insertion in model container [2024-11-19 03:47:22,120 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:47:22" (1/1) ... [2024-11-19 03:47:22,217 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-19 03:47:23,870 WARN L250 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-32_7a-drivers--scsi--initio.ko-entry_point.cil.out.i[240484,240497] [2024-11-19 03:47:23,967 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 03:47:23,994 INFO L200 MainTranslator]: Completed pre-run [2024-11-19 03:47:24,054 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [4519] [2024-11-19 03:47:24,060 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [4683] [2024-11-19 03:47:24,061 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [4691] [2024-11-19 03:47:24,061 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [4698] [2024-11-19 03:47:24,061 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [4706] [2024-11-19 03:47:24,071 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [4841-4842] [2024-11-19 03:47:24,073 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [4870-4871] [2024-11-19 03:47:24,265 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/6308/dscv_tempdir/dscv/ri/32_7a/drivers/scsi/initio.c"), "i" (2604), "i" (12UL)); [7752-7753] [2024-11-19 03:47:24,303 WARN L250 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-32_7a-drivers--scsi--initio.ko-entry_point.cil.out.i[240484,240497] [2024-11-19 03:47:24,320 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 03:47:24,387 INFO L204 MainTranslator]: Completed translation [2024-11-19 03:47:24,388 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:47:24 WrapperNode [2024-11-19 03:47:24,388 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-19 03:47:24,389 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-19 03:47:24,389 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-19 03:47:24,389 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-19 03:47:24,394 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:47:24" (1/1) ... [2024-11-19 03:47:24,457 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:47:24" (1/1) ... [2024-11-19 03:47:24,672 INFO L138 Inliner]: procedures = 249, calls = 2100, calls flagged for inlining = 112, calls inlined = 108, statements flattened = 5485 [2024-11-19 03:47:24,673 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-19 03:47:24,673 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-19 03:47:24,673 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-19 03:47:24,673 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-19 03:47:24,682 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:47:24" (1/1) ... [2024-11-19 03:47:24,682 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:47:24" (1/1) ... [2024-11-19 03:47:24,730 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:47:24" (1/1) ... [2024-11-19 03:47:25,067 INFO L175 MemorySlicer]: Split 1353 memory accesses to 13 slices as follows [2, 5, 5, 1073, 7, 69, 71, 12, 58, 2, 43, 2, 4]. 79 percent of accesses are in the largest equivalence class. The 96 initializations are split as follows [2, 5, 5, 7, 7, 0, 62, 8, 0, 0, 0, 0, 0]. The 524 writes are split as follows [0, 0, 0, 354, 0, 66, 1, 0, 58, 0, 43, 1, 1]. [2024-11-19 03:47:25,068 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:47:24" (1/1) ... [2024-11-19 03:47:25,068 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:47:24" (1/1) ... [2024-11-19 03:47:25,180 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:47:24" (1/1) ... [2024-11-19 03:47:25,208 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:47:24" (1/1) ... [2024-11-19 03:47:25,232 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:47:24" (1/1) ... [2024-11-19 03:47:25,255 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:47:24" (1/1) ... [2024-11-19 03:47:25,297 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-19 03:47:25,299 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-19 03:47:25,300 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-19 03:47:25,300 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-19 03:47:25,301 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:47:24" (1/1) ... [2024-11-19 03:47:25,307 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 03:47:25,317 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-19 03:47:25,337 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) [2024-11-19 03:47:25,340 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 [2024-11-19 03:47:25,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-19 03:47:25,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-19 03:47:25,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-19 03:47:25,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-19 03:47:25,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-19 03:47:25,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-19 03:47:25,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-19 03:47:25,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-19 03:47:25,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-19 03:47:25,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-19 03:47:25,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-19 03:47:25,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-19 03:47:25,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-19 03:47:25,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-19 03:47:25,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-19 03:47:25,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-19 03:47:25,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-19 03:47:25,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-19 03:47:25,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-19 03:47:25,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-19 03:47:25,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-19 03:47:25,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-19 03:47:25,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-19 03:47:25,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-19 03:47:25,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-19 03:47:25,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-19 03:47:25,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-19 03:47:25,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-19 03:47:25,383 INFO L130 BoogieDeclarations]: Found specification of procedure initio_status_msg [2024-11-19 03:47:25,383 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_status_msg [2024-11-19 03:47:25,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-19 03:47:25,384 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-19 03:47:25,384 INFO L130 BoogieDeclarations]: Found specification of procedure initio_select_atn_stop [2024-11-19 03:47:25,384 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_select_atn_stop [2024-11-19 03:47:25,384 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgin_accept [2024-11-19 03:47:25,384 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgin_accept [2024-11-19 03:47:25,384 INFO L130 BoogieDeclarations]: Found specification of procedure initio_remove_one [2024-11-19 03:47:25,384 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_remove_one [2024-11-19 03:47:25,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-19 03:47:25,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-19 03:47:25,384 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2024-11-19 03:47:25,384 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2024-11-19 03:47:25,384 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-19 03:47:25,385 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-19 03:47:25,385 INFO L130 BoogieDeclarations]: Found specification of procedure int_initio_scsi_rst [2024-11-19 03:47:25,385 INFO L138 BoogieDeclarations]: Found implementation of procedure int_initio_scsi_rst [2024-11-19 03:47:25,385 INFO L130 BoogieDeclarations]: Found specification of procedure initio_abort_srb [2024-11-19 03:47:25,385 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_abort_srb [2024-11-19 03:47:25,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-19 03:47:25,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-19 03:47:25,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_3 [2024-11-19 03:47:25,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_3 [2024-11-19 03:47:25,385 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-19 03:47:25,385 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-19 03:47:25,386 INFO L130 BoogieDeclarations]: Found specification of procedure initio_next_state [2024-11-19 03:47:25,386 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_next_state [2024-11-19 03:47:25,386 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-19 03:47:25,386 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-19 03:47:25,386 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-19 03:47:25,386 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-19 03:47:25,386 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-19 03:47:25,386 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-19 03:47:25,386 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-19 03:47:25,386 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-19 03:47:25,387 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-19 03:47:25,387 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-19 03:47:25,387 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-19 03:47:25,387 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-19 03:47:25,387 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-19 03:47:25,387 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-19 03:47:25,387 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-19 03:47:25,387 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-19 03:47:25,387 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-19 03:47:25,387 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-19 03:47:25,387 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-19 03:47:25,387 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-19 03:47:25,387 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-19 03:47:25,387 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-19 03:47:25,387 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-19 03:47:25,387 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-19 03:47:25,387 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-19 03:47:25,387 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-19 03:47:25,387 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-19 03:47:25,387 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-19 03:47:25,388 INFO L130 BoogieDeclarations]: Found specification of procedure initio_unlink_pend_scb [2024-11-19 03:47:25,388 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_unlink_pend_scb [2024-11-19 03:47:25,388 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-19 03:47:25,388 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-19 03:47:25,388 INFO L130 BoogieDeclarations]: Found specification of procedure initio_append_busy_scb [2024-11-19 03:47:25,388 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_append_busy_scb [2024-11-19 03:47:25,388 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2024-11-19 03:47:25,388 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2024-11-19 03:47:25,388 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-19 03:47:25,388 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgout_reject [2024-11-19 03:47:25,389 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgout_reject [2024-11-19 03:47:25,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-19 03:47:25,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-19 03:47:25,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-19 03:47:25,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-19 03:47:25,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-19 03:47:25,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-19 03:47:25,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-19 03:47:25,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-19 03:47:25,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-19 03:47:25,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-19 03:47:25,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-19 03:47:25,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-19 03:47:25,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-19 03:47:25,390 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_rd_all [2024-11-19 03:47:25,390 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_rd_all [2024-11-19 03:47:25,390 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-19 03:47:25,390 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-19 03:47:25,390 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-19 03:47:25,390 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-19 03:47:25,390 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-19 03:47:25,390 INFO L130 BoogieDeclarations]: Found specification of procedure initio_release_scb [2024-11-19 03:47:25,391 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_release_scb [2024-11-19 03:47:25,391 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_scsi [2024-11-19 03:47:25,391 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_scsi [2024-11-19 03:47:25,391 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-19 03:47:25,391 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-19 03:47:25,391 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-11-19 03:47:25,391 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-11-19 03:47:25,392 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2024-11-19 03:47:25,392 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2024-11-19 03:47:25,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-19 03:47:25,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-19 03:47:25,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-19 03:47:25,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-19 03:47:25,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-19 03:47:25,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-19 03:47:25,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-19 03:47:25,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-19 03:47:25,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-19 03:47:25,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-19 03:47:25,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-19 03:47:25,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-19 03:47:25,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-19 03:47:25,393 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-19 03:47:25,393 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-19 03:47:25,393 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgout_abort_targ [2024-11-19 03:47:25,393 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgout_abort_targ [2024-11-19 03:47:25,393 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-19 03:47:25,393 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-19 03:47:25,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-19 03:47:25,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-19 03:47:25,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-19 03:47:25,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-19 03:47:25,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-19 03:47:25,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-19 03:47:25,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-19 03:47:25,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-19 03:47:25,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-19 03:47:25,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-19 03:47:25,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-19 03:47:25,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-19 03:47:25,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-19 03:47:25,395 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_instr [2024-11-19 03:47:25,395 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_instr [2024-11-19 03:47:25,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-19 03:47:25,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-19 03:47:25,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-19 03:47:25,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-19 03:47:25,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-19 03:47:25,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-19 03:47:25,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-19 03:47:25,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-19 03:47:25,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-19 03:47:25,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-19 03:47:25,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-19 03:47:25,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-19 03:47:25,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-19 03:47:25,396 INFO L130 BoogieDeclarations]: Found specification of procedure initio_find_first_pend_scb [2024-11-19 03:47:25,396 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_find_first_pend_scb [2024-11-19 03:47:25,396 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-19 03:47:25,396 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-19 03:47:25,396 INFO L130 BoogieDeclarations]: Found specification of procedure initio_unlink_busy_scb [2024-11-19 03:47:25,396 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_unlink_busy_scb [2024-11-19 03:47:25,396 INFO L130 BoogieDeclarations]: Found specification of procedure initio_wait_done_disc [2024-11-19 03:47:25,396 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_wait_done_disc [2024-11-19 03:47:25,396 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2024-11-19 03:47:25,397 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2024-11-19 03:47:25,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-19 03:47:25,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-19 03:47:25,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-19 03:47:25,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-19 03:47:25,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-19 03:47:25,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-19 03:47:25,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-19 03:47:25,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-19 03:47:25,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-19 03:47:25,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-19 03:47:25,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-19 03:47:25,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-19 03:47:25,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-19 03:47:25,397 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-19 03:47:25,397 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-19 03:47:25,397 INFO L130 BoogieDeclarations]: Found specification of procedure initio_stop_bm [2024-11-19 03:47:25,397 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_stop_bm [2024-11-19 03:47:25,398 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2024-11-19 03:47:25,398 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2024-11-19 03:47:25,398 INFO L130 BoogieDeclarations]: Found specification of procedure wait_tulip [2024-11-19 03:47:25,398 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_tulip [2024-11-19 03:47:25,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-19 03:47:25,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-19 03:47:25,398 INFO L130 BoogieDeclarations]: Found specification of procedure initio_pop_busy_scb [2024-11-19 03:47:25,398 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_pop_busy_scb [2024-11-19 03:47:25,398 INFO L130 BoogieDeclarations]: Found specification of procedure initio_bad_seq [2024-11-19 03:47:25,398 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_bad_seq [2024-11-19 03:47:25,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-19 03:47:25,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-19 03:47:25,398 INFO L130 BoogieDeclarations]: Found specification of procedure int_initio_resel [2024-11-19 03:47:25,398 INFO L138 BoogieDeclarations]: Found implementation of procedure int_initio_resel [2024-11-19 03:47:25,398 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-19 03:47:25,398 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2024-11-19 03:47:25,398 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2024-11-19 03:47:25,398 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-19 03:47:25,398 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgout_abort_tag [2024-11-19 03:47:25,399 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgout_abort_tag [2024-11-19 03:47:25,399 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-19 03:47:25,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-19 03:47:25,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-19 03:47:25,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-19 03:47:25,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-19 03:47:25,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-19 03:47:25,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-19 03:47:25,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-19 03:47:25,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-19 03:47:25,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-19 03:47:25,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-19 03:47:25,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-19 03:47:25,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-19 03:47:25,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-19 03:47:25,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-19 03:47:25,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2024-11-19 03:47:25,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2024-11-19 03:47:25,402 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2024-11-19 03:47:25,402 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2024-11-19 03:47:25,402 INFO L130 BoogieDeclarations]: Found specification of procedure initio_reset_scsi [2024-11-19 03:47:25,402 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_reset_scsi [2024-11-19 03:47:25,402 INFO L130 BoogieDeclarations]: Found specification of procedure initio_append_done_scb [2024-11-19 03:47:25,402 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_append_done_scb [2024-11-19 03:47:25,402 INFO L130 BoogieDeclarations]: Found specification of procedure initio_append_pend_scb [2024-11-19 03:47:25,403 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_append_pend_scb [2024-11-19 03:47:25,403 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgin [2024-11-19 03:47:25,403 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgin [2024-11-19 03:47:25,403 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-11-19 03:47:25,403 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-11-19 03:47:25,403 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_main [2024-11-19 03:47:25,403 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_main [2024-11-19 03:47:25,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-19 03:47:25,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-19 03:47:25,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-19 03:47:25,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-19 03:47:25,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-19 03:47:25,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-19 03:47:25,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-19 03:47:25,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-19 03:47:25,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-19 03:47:25,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-19 03:47:25,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-19 03:47:25,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-19 03:47:25,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-19 03:47:25,404 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-19 03:47:25,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-19 03:47:25,404 INFO L130 BoogieDeclarations]: Found specification of procedure int_initio_busfree [2024-11-19 03:47:25,404 INFO L138 BoogieDeclarations]: Found implementation of procedure int_initio_busfree [2024-11-19 03:47:25,405 INFO L130 BoogieDeclarations]: Found specification of procedure initio_sync_done [2024-11-19 03:47:25,405 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_sync_done [2024-11-19 03:47:25,405 INFO L130 BoogieDeclarations]: Found specification of procedure initio_wait_disc [2024-11-19 03:47:25,405 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_wait_disc [2024-11-19 03:47:25,405 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-19 03:47:25,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-19 03:47:25,405 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2024-11-19 03:47:25,405 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2024-11-19 03:47:25,995 INFO L238 CfgBuilder]: Building ICFG [2024-11-19 03:47:25,997 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-19 03:47:26,012 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-19 03:47:39,134 INFO L? ?]: Removed 2135 outVars from TransFormulas that were not future-live. [2024-11-19 03:47:39,134 INFO L287 CfgBuilder]: Performing block encoding [2024-11-19 03:47:39,181 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-19 03:47:39,181 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-19 03:47:39,181 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:47:39 BoogieIcfgContainer [2024-11-19 03:47:39,182 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-19 03:47:39,184 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-19 03:47:39,184 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-19 03:47:39,187 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-19 03:47:39,187 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 03:47:22" (1/3) ... [2024-11-19 03:47:39,188 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49d2d9c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 03:47:39, skipping insertion in model container [2024-11-19 03:47:39,188 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:47:24" (2/3) ... [2024-11-19 03:47:39,189 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49d2d9c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 03:47:39, skipping insertion in model container [2024-11-19 03:47:39,189 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:47:39" (3/3) ... [2024-11-19 03:47:39,190 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--initio.ko-entry_point.cil.out.i [2024-11-19 03:47:39,205 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-19 03:47:39,206 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-19 03:47:39,319 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-19 03:47:39,324 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;@569a43ae, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-19 03:47:39,325 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-19 03:47:39,336 INFO L276 IsEmpty]: Start isEmpty. Operand has 2267 states, 1672 states have (on average 1.3965311004784688) internal successors, (2335), 1710 states have internal predecessors, (2335), 529 states have call successors, (529), 65 states have call predecessors, (529), 64 states have return successors, (523), 517 states have call predecessors, (523), 523 states have call successors, (523) [2024-11-19 03:47:39,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-19 03:47:39,346 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:47:39,347 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 03:47:39,348 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:47:39,352 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:47:39,352 INFO L85 PathProgramCache]: Analyzing trace with hash 1377111548, now seen corresponding path program 1 times [2024-11-19 03:47:39,360 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:47:39,360 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1419956789] [2024-11-19 03:47:39,360 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:47:39,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:47:42,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:47:43,251 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2024-11-19 03:47:43,252 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:47:43,253 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1419956789] [2024-11-19 03:47:43,253 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1419956789] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-19 03:47:43,254 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1908925413] [2024-11-19 03:47:43,254 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:47:43,254 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-19 03:47:43,254 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-19 03:47:43,257 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-19 03:47:43,259 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-19 03:47:47,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:47:47,268 INFO L255 TraceCheckSpWp]: Trace formula consists of 2903 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-19 03:47:47,276 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-19 03:47:47,293 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2024-11-19 03:47:47,295 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-19 03:47:47,295 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1908925413] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:47:47,295 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-19 03:47:47,296 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2024-11-19 03:47:47,297 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1556731441] [2024-11-19 03:47:47,298 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:47:47,302 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-19 03:47:47,302 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:47:47,320 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-19 03:47:47,321 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-19 03:47:47,326 INFO L87 Difference]: Start difference. First operand has 2267 states, 1672 states have (on average 1.3965311004784688) internal successors, (2335), 1710 states have internal predecessors, (2335), 529 states have call successors, (529), 65 states have call predecessors, (529), 64 states have return successors, (523), 517 states have call predecessors, (523), 523 states have call successors, (523) Second operand has 2 states, 2 states have (on average 21.5) internal successors, (43), 2 states have internal predecessors, (43), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2024-11-19 03:47:47,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:47:47,490 INFO L93 Difference]: Finished difference Result 4529 states and 6868 transitions. [2024-11-19 03:47:47,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-19 03:47:47,493 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 21.5) internal successors, (43), 2 states have internal predecessors, (43), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 93 [2024-11-19 03:47:47,493 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:47:47,514 INFO L225 Difference]: With dead ends: 4529 [2024-11-19 03:47:47,515 INFO L226 Difference]: Without dead ends: 2251 [2024-11-19 03:47:47,534 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 94 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-19 03:47:47,538 INFO L432 NwaCegarLoop]: 3353 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 3353 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-19 03:47:47,539 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 3353 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-19 03:47:47,557 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2251 states. [2024-11-19 03:47:47,683 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2251 to 2251. [2024-11-19 03:47:47,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2251 states, 1664 states have (on average 1.3743990384615385) internal successors, (2287), 1694 states have internal predecessors, (2287), 523 states have call successors, (523), 64 states have call predecessors, (523), 63 states have return successors, (520), 514 states have call predecessors, (520), 520 states have call successors, (520) [2024-11-19 03:47:47,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2251 states to 2251 states and 3330 transitions. [2024-11-19 03:47:47,708 INFO L78 Accepts]: Start accepts. Automaton has 2251 states and 3330 transitions. Word has length 93 [2024-11-19 03:47:47,710 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:47:47,710 INFO L471 AbstractCegarLoop]: Abstraction has 2251 states and 3330 transitions. [2024-11-19 03:47:47,710 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 21.5) internal successors, (43), 2 states have internal predecessors, (43), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2024-11-19 03:47:47,710 INFO L276 IsEmpty]: Start isEmpty. Operand 2251 states and 3330 transitions. [2024-11-19 03:47:47,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-19 03:47:47,713 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:47:47,713 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 03:47:47,733 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-19 03:47:47,914 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2024-11-19 03:47:47,915 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:47:47,915 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:47:47,915 INFO L85 PathProgramCache]: Analyzing trace with hash 1221348724, now seen corresponding path program 1 times [2024-11-19 03:47:47,916 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:47:47,916 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [281059716] [2024-11-19 03:47:47,916 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:47:47,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:47:51,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:47:51,902 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-19 03:47:51,902 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:47:51,903 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [281059716] [2024-11-19 03:47:51,903 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [281059716] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:47:51,903 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:47:51,903 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:47:51,903 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1677364629] [2024-11-19 03:47:51,903 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:47:51,904 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:47:51,904 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:47:51,904 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:47:51,904 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:47:51,905 INFO L87 Difference]: Start difference. First operand 2251 states and 3330 transitions. Second operand has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2024-11-19 03:47:55,948 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-19 03:47:56,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:47:56,690 INFO L93 Difference]: Finished difference Result 6694 states and 9916 transitions. [2024-11-19 03:47:56,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:47:56,691 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) Word has length 93 [2024-11-19 03:47:56,691 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:47:56,728 INFO L225 Difference]: With dead ends: 6694 [2024-11-19 03:47:56,729 INFO L226 Difference]: Without dead ends: 4463 [2024-11-19 03:47:56,744 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:47:56,745 INFO L432 NwaCegarLoop]: 5228 mSDtfsCounter, 3281 mSDsluCounter, 3311 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3281 SdHoareTripleChecker+Valid, 8539 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2024-11-19 03:47:56,745 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3281 Valid, 8539 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 12 Invalid, 1 Unknown, 0 Unchecked, 4.6s Time] [2024-11-19 03:47:56,752 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4463 states. [2024-11-19 03:47:56,909 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4463 to 4463. [2024-11-19 03:47:56,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4463 states, 3301 states have (on average 1.3753408058164194) internal successors, (4540), 3359 states have internal predecessors, (4540), 1036 states have call successors, (1036), 126 states have call predecessors, (1036), 125 states have return successors, (1033), 1021 states have call predecessors, (1033), 1033 states have call successors, (1033) [2024-11-19 03:47:56,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4463 states to 4463 states and 6609 transitions. [2024-11-19 03:47:56,945 INFO L78 Accepts]: Start accepts. Automaton has 4463 states and 6609 transitions. Word has length 93 [2024-11-19 03:47:56,947 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:47:56,947 INFO L471 AbstractCegarLoop]: Abstraction has 4463 states and 6609 transitions. [2024-11-19 03:47:56,947 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2024-11-19 03:47:56,947 INFO L276 IsEmpty]: Start isEmpty. Operand 4463 states and 6609 transitions. [2024-11-19 03:47:56,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2024-11-19 03:47:56,949 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:47:56,949 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 03:47:56,950 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-19 03:47:56,950 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:47:56,950 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:47:56,950 INFO L85 PathProgramCache]: Analyzing trace with hash 1067239961, now seen corresponding path program 1 times [2024-11-19 03:47:56,950 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:47:56,951 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [23012309] [2024-11-19 03:47:56,951 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:47:56,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:47:59,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:48:00,205 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2024-11-19 03:48:00,205 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:48:00,205 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [23012309] [2024-11-19 03:48:00,206 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [23012309] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:48:00,206 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:48:00,206 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:48:00,206 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1749885069] [2024-11-19 03:48:00,206 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:48:00,206 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:48:00,207 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:48:00,207 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:48:00,207 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:48:00,207 INFO L87 Difference]: Start difference. First operand 4463 states and 6609 transitions. Second operand has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2024-11-19 03:48:00,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:48:00,374 INFO L93 Difference]: Finished difference Result 4481 states and 6629 transitions. [2024-11-19 03:48:00,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:48:00,374 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) Word has length 113 [2024-11-19 03:48:00,375 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:48:00,404 INFO L225 Difference]: With dead ends: 4481 [2024-11-19 03:48:00,404 INFO L226 Difference]: Without dead ends: 4472 [2024-11-19 03:48:00,409 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:48:00,412 INFO L432 NwaCegarLoop]: 3339 mSDtfsCounter, 3325 mSDsluCounter, 10 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3325 SdHoareTripleChecker+Valid, 3349 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-19 03:48:00,412 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3325 Valid, 3349 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-19 03:48:00,418 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4472 states. [2024-11-19 03:48:00,558 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4472 to 4463. [2024-11-19 03:48:00,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4463 states, 3301 states have (on average 1.3750378673129355) internal successors, (4539), 3359 states have internal predecessors, (4539), 1036 states have call successors, (1036), 126 states have call predecessors, (1036), 125 states have return successors, (1033), 1021 states have call predecessors, (1033), 1033 states have call successors, (1033) [2024-11-19 03:48:00,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4463 states to 4463 states and 6608 transitions. [2024-11-19 03:48:00,588 INFO L78 Accepts]: Start accepts. Automaton has 4463 states and 6608 transitions. Word has length 113 [2024-11-19 03:48:00,589 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:48:00,589 INFO L471 AbstractCegarLoop]: Abstraction has 4463 states and 6608 transitions. [2024-11-19 03:48:00,590 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2024-11-19 03:48:00,590 INFO L276 IsEmpty]: Start isEmpty. Operand 4463 states and 6608 transitions. [2024-11-19 03:48:00,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2024-11-19 03:48:00,594 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:48:00,594 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 03:48:00,594 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-19 03:48:00,594 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:48:00,595 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:48:00,595 INFO L85 PathProgramCache]: Analyzing trace with hash 1124498263, now seen corresponding path program 1 times [2024-11-19 03:48:00,595 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:48:00,595 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1998449640] [2024-11-19 03:48:00,595 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:48:00,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:48:03,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:48:03,855 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2024-11-19 03:48:03,855 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:48:03,855 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1998449640] [2024-11-19 03:48:03,855 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1998449640] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:48:03,855 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:48:03,855 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:48:03,855 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [820519794] [2024-11-19 03:48:03,855 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:48:03,856 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:48:03,856 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:48:03,856 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:48:03,856 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:48:03,856 INFO L87 Difference]: Start difference. First operand 4463 states and 6608 transitions. Second operand has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-11-19 03:48:03,958 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:48:03,958 INFO L93 Difference]: Finished difference Result 4465 states and 6609 transitions. [2024-11-19 03:48:03,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:48:03,959 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 113 [2024-11-19 03:48:03,960 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:48:03,988 INFO L225 Difference]: With dead ends: 4465 [2024-11-19 03:48:03,988 INFO L226 Difference]: Without dead ends: 4462 [2024-11-19 03:48:03,993 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:48:03,994 INFO L432 NwaCegarLoop]: 3327 mSDtfsCounter, 3296 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3296 SdHoareTripleChecker+Valid, 3327 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-19 03:48:03,996 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3296 Valid, 3327 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-19 03:48:04,003 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4462 states. [2024-11-19 03:48:04,153 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4462 to 4462. [2024-11-19 03:48:04,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4462 states, 3301 states have (on average 1.3747349288094517) internal successors, (4538), 3358 states have internal predecessors, (4538), 1035 states have call successors, (1035), 126 states have call predecessors, (1035), 125 states have return successors, (1033), 1021 states have call predecessors, (1033), 1033 states have call successors, (1033) [2024-11-19 03:48:04,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4462 states to 4462 states and 6606 transitions. [2024-11-19 03:48:04,189 INFO L78 Accepts]: Start accepts. Automaton has 4462 states and 6606 transitions. Word has length 113 [2024-11-19 03:48:04,190 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:48:04,190 INFO L471 AbstractCegarLoop]: Abstraction has 4462 states and 6606 transitions. [2024-11-19 03:48:04,190 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-11-19 03:48:04,191 INFO L276 IsEmpty]: Start isEmpty. Operand 4462 states and 6606 transitions. [2024-11-19 03:48:04,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2024-11-19 03:48:04,193 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:48:04,193 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 03:48:04,193 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-19 03:48:04,193 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:48:04,194 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:48:04,194 INFO L85 PathProgramCache]: Analyzing trace with hash 498952208, now seen corresponding path program 1 times [2024-11-19 03:48:04,194 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:48:04,194 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1566332167] [2024-11-19 03:48:04,194 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:48:04,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:48:07,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:48:07,410 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2024-11-19 03:48:07,413 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:48:07,414 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1566332167] [2024-11-19 03:48:07,414 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1566332167] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:48:07,414 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:48:07,414 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:48:07,414 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [179353108] [2024-11-19 03:48:07,414 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:48:07,415 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:48:07,415 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:48:07,415 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:48:07,415 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:48:07,415 INFO L87 Difference]: Start difference. First operand 4462 states and 6606 transitions. Second operand has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-11-19 03:48:07,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:48:07,518 INFO L93 Difference]: Finished difference Result 4464 states and 6607 transitions. [2024-11-19 03:48:07,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:48:07,518 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 114 [2024-11-19 03:48:07,519 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:48:07,546 INFO L225 Difference]: With dead ends: 4464 [2024-11-19 03:48:07,547 INFO L226 Difference]: Without dead ends: 4461 [2024-11-19 03:48:07,551 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:48:07,553 INFO L432 NwaCegarLoop]: 3325 mSDtfsCounter, 3293 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3293 SdHoareTripleChecker+Valid, 3325 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-19 03:48:07,553 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3293 Valid, 3325 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-19 03:48:07,558 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4461 states. [2024-11-19 03:48:07,708 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4461 to 4461. [2024-11-19 03:48:07,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4461 states, 3301 states have (on average 1.3744319903059679) internal successors, (4537), 3357 states have internal predecessors, (4537), 1034 states have call successors, (1034), 126 states have call predecessors, (1034), 125 states have return successors, (1033), 1021 states have call predecessors, (1033), 1033 states have call successors, (1033) [2024-11-19 03:48:07,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4461 states to 4461 states and 6604 transitions. [2024-11-19 03:48:07,733 INFO L78 Accepts]: Start accepts. Automaton has 4461 states and 6604 transitions. Word has length 114 [2024-11-19 03:48:07,733 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:48:07,734 INFO L471 AbstractCegarLoop]: Abstraction has 4461 states and 6604 transitions. [2024-11-19 03:48:07,734 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-11-19 03:48:07,734 INFO L276 IsEmpty]: Start isEmpty. Operand 4461 states and 6604 transitions. [2024-11-19 03:48:07,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2024-11-19 03:48:07,741 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:48:07,741 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 03:48:07,741 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-19 03:48:07,742 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:48:07,742 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:48:07,742 INFO L85 PathProgramCache]: Analyzing trace with hash -1713101446, now seen corresponding path program 1 times [2024-11-19 03:48:07,742 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:48:07,742 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [674450449] [2024-11-19 03:48:07,742 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:48:07,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:48:10,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:48:10,937 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2024-11-19 03:48:10,938 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:48:10,938 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [674450449] [2024-11-19 03:48:10,938 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [674450449] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:48:10,938 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:48:10,938 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:48:10,938 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2136031312] [2024-11-19 03:48:10,938 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:48:10,939 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:48:10,939 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:48:10,939 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:48:10,939 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:48:10,939 INFO L87 Difference]: Start difference. First operand 4461 states and 6604 transitions. Second operand has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-11-19 03:48:11,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:48:11,039 INFO L93 Difference]: Finished difference Result 4461 states and 6604 transitions. [2024-11-19 03:48:11,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:48:11,039 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 115 [2024-11-19 03:48:11,040 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:48:11,042 INFO L225 Difference]: With dead ends: 4461 [2024-11-19 03:48:11,042 INFO L226 Difference]: Without dead ends: 0 [2024-11-19 03:48:11,057 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:48:11,059 INFO L432 NwaCegarLoop]: 3323 mSDtfsCounter, 3289 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3289 SdHoareTripleChecker+Valid, 3323 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-19 03:48:11,059 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3289 Valid, 3323 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-19 03:48:11,060 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2024-11-19 03:48:11,060 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2024-11-19 03:48:11,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 03:48:11,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2024-11-19 03:48:11,062 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 115 [2024-11-19 03:48:11,062 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:48:11,062 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-11-19 03:48:11,062 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-11-19 03:48:11,062 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2024-11-19 03:48:11,063 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-19 03:48:11,066 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-19 03:48:11,066 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-19 03:48:11,068 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1] [2024-11-19 03:48:11,070 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.