./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--initio.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a046e57d Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-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-mul-div-a046e57-m [2024-10-13 08:18:27,087 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 08:18:27,154 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-13 08:18:27,159 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 08:18:27,160 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 08:18:27,183 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 08:18:27,184 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 08:18:27,184 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 08:18:27,184 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 08:18:27,185 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 08:18:27,185 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 08:18:27,185 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 08:18:27,186 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 08:18:27,186 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 08:18:27,186 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 08:18:27,187 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 08:18:27,187 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 08:18:27,187 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-13 08:18:27,188 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 08:18:27,188 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 08:18:27,188 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 08:18:27,189 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 08:18:27,189 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 08:18:27,189 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 08:18:27,190 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 08:18:27,190 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 08:18:27,190 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 08:18:27,190 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 08:18:27,191 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 08:18:27,191 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 08:18:27,191 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 08:18:27,192 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 08:18:27,192 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 08:18:27,192 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-13 08:18:27,192 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-13 08:18:27,193 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 08:18:27,193 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 08:18:27,193 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 08:18:27,194 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 08:18:27,194 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9a12ad8c8f82d9497d9fb295ce6f252aae97c90123ce998a3f7bb078893d44d4 [2024-10-13 08:18:27,420 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 08:18:27,452 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 08:18:27,455 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 08:18:27,457 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 08:18:27,457 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 08:18:27,458 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--initio.ko-entry_point.cil.out.i [2024-10-13 08:18:28,778 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 08:18:29,199 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 08:18:29,199 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 [2024-10-13 08:18:29,250 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b13634d48/348bd6d022384a8989ba2a88fa2c41f5/FLAG8d5874de4 [2024-10-13 08:18:29,268 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b13634d48/348bd6d022384a8989ba2a88fa2c41f5 [2024-10-13 08:18:29,271 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 08:18:29,272 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 08:18:29,273 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 08:18:29,273 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 08:18:29,281 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 08:18:29,283 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:18:29" (1/1) ... [2024-10-13 08:18:29,284 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cf52505 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:18:29, skipping insertion in model container [2024-10-13 08:18:29,284 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:18:29" (1/1) ... [2024-10-13 08:18:29,395 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 08:18:30,561 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--initio.ko-entry_point.cil.out.i[240484,240497] [2024-10-13 08:18:30,709 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 08:18:30,740 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 08:18:30,813 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [4519] [2024-10-13 08:18:30,821 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [4683] [2024-10-13 08:18:30,821 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [4691] [2024-10-13 08:18:30,822 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [4698] [2024-10-13 08:18:30,822 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [4706] [2024-10-13 08:18:30,831 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] [2024-10-13 08:18:30,835 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] [2024-10-13 08:18:31,056 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] [2024-10-13 08:18:31,092 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--initio.ko-entry_point.cil.out.i[240484,240497] [2024-10-13 08:18:31,100 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 08:18:31,170 INFO L204 MainTranslator]: Completed translation [2024-10-13 08:18:31,171 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:18:31 WrapperNode [2024-10-13 08:18:31,171 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 08:18:31,172 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 08:18:31,172 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 08:18:31,172 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 08:18:31,178 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:18:31" (1/1) ... [2024-10-13 08:18:31,240 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:18:31" (1/1) ... [2024-10-13 08:18:31,430 INFO L138 Inliner]: procedures = 250, calls = 2038, calls flagged for inlining = 112, calls inlined = 108, statements flattened = 5418 [2024-10-13 08:18:31,431 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 08:18:31,431 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-13 08:18:31,432 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-13 08:18:31,432 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-13 08:18:31,440 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:18:31" (1/1) ... [2024-10-13 08:18:31,441 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:18:31" (1/1) ... [2024-10-13 08:18:31,482 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:18:31" (1/1) ... [2024-10-13 08:18:31,871 INFO L175 MemorySlicer]: Split 1286 memory accesses to 13 slices as follows [2, 5, 1072, 5, 2, 4, 7, 68, 2, 12, 10, 56, 41]. 83 percent of accesses are in the largest equivalence class. The 237 initializations are split as follows [2, 5, 49, 5, 0, 0, 7, 64, 0, 8, 0, 56, 41]. The 316 writes are split as follows [0, 0, 311, 0, 1, 1, 0, 1, 0, 0, 2, 0, 0]. [2024-10-13 08:18:31,871 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:18:31" (1/1) ... [2024-10-13 08:18:31,872 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:18:31" (1/1) ... [2024-10-13 08:18:31,958 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:18:31" (1/1) ... [2024-10-13 08:18:31,975 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:18:31" (1/1) ... [2024-10-13 08:18:31,992 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:18:31" (1/1) ... [2024-10-13 08:18:32,009 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:18:31" (1/1) ... [2024-10-13 08:18:32,082 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-13 08:18:32,083 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-13 08:18:32,083 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-13 08:18:32,083 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-13 08:18:32,084 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:18:31" (1/1) ... [2024-10-13 08:18:32,088 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 08:18:32,100 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-13 08:18:32,113 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-13 08:18:32,115 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-13 08:18:32,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-10-13 08:18:32,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-10-13 08:18:32,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-10-13 08:18:32,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-10-13 08:18:32,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-10-13 08:18:32,149 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-10-13 08:18:32,149 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-10-13 08:18:32,149 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-10-13 08:18:32,149 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-10-13 08:18:32,149 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-10-13 08:18:32,149 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-10-13 08:18:32,149 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-10-13 08:18:32,149 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-10-13 08:18:32,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-10-13 08:18:32,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-10-13 08:18:32,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-10-13 08:18:32,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-10-13 08:18:32,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-10-13 08:18:32,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-10-13 08:18:32,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-10-13 08:18:32,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-10-13 08:18:32,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-10-13 08:18:32,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-10-13 08:18:32,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-10-13 08:18:32,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-10-13 08:18:32,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-10-13 08:18:32,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-10-13 08:18:32,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-10-13 08:18:32,151 INFO L130 BoogieDeclarations]: Found specification of procedure initio_status_msg [2024-10-13 08:18:32,151 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_status_msg [2024-10-13 08:18:32,151 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-10-13 08:18:32,151 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-10-13 08:18:32,151 INFO L130 BoogieDeclarations]: Found specification of procedure initio_select_atn_stop [2024-10-13 08:18:32,151 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_select_atn_stop [2024-10-13 08:18:32,151 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgin_accept [2024-10-13 08:18:32,151 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgin_accept [2024-10-13 08:18:32,151 INFO L130 BoogieDeclarations]: Found specification of procedure initio_remove_one [2024-10-13 08:18:32,151 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_remove_one [2024-10-13 08:18:32,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-10-13 08:18:32,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-10-13 08:18:32,152 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2024-10-13 08:18:32,152 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2024-10-13 08:18:32,152 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-10-13 08:18:32,152 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-10-13 08:18:32,152 INFO L130 BoogieDeclarations]: Found specification of procedure int_initio_scsi_rst [2024-10-13 08:18:32,152 INFO L138 BoogieDeclarations]: Found implementation of procedure int_initio_scsi_rst [2024-10-13 08:18:32,152 INFO L130 BoogieDeclarations]: Found specification of procedure initio_abort_srb [2024-10-13 08:18:32,152 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_abort_srb [2024-10-13 08:18:32,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-10-13 08:18:32,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-10-13 08:18:32,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_3 [2024-10-13 08:18:32,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_3 [2024-10-13 08:18:32,152 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-10-13 08:18:32,152 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-10-13 08:18:32,152 INFO L130 BoogieDeclarations]: Found specification of procedure initio_next_state [2024-10-13 08:18:32,153 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_next_state [2024-10-13 08:18:32,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-10-13 08:18:32,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-10-13 08:18:32,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-10-13 08:18:32,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-10-13 08:18:32,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-10-13 08:18:32,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-10-13 08:18:32,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-10-13 08:18:32,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-10-13 08:18:32,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-10-13 08:18:32,154 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-10-13 08:18:32,154 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-10-13 08:18:32,154 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-10-13 08:18:32,154 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-10-13 08:18:32,154 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-10-13 08:18:32,154 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-10-13 08:18:32,154 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-10-13 08:18:32,154 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-10-13 08:18:32,154 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-10-13 08:18:32,155 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-10-13 08:18:32,155 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-10-13 08:18:32,155 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-10-13 08:18:32,155 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-10-13 08:18:32,155 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-10-13 08:18:32,155 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-10-13 08:18:32,155 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-10-13 08:18:32,155 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-10-13 08:18:32,155 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-10-13 08:18:32,155 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-10-13 08:18:32,156 INFO L130 BoogieDeclarations]: Found specification of procedure initio_unlink_pend_scb [2024-10-13 08:18:32,156 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_unlink_pend_scb [2024-10-13 08:18:32,156 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-10-13 08:18:32,156 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-10-13 08:18:32,156 INFO L130 BoogieDeclarations]: Found specification of procedure initio_append_busy_scb [2024-10-13 08:18:32,156 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_append_busy_scb [2024-10-13 08:18:32,156 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2024-10-13 08:18:32,156 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2024-10-13 08:18:32,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-13 08:18:32,156 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgout_reject [2024-10-13 08:18:32,157 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgout_reject [2024-10-13 08:18:32,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-10-13 08:18:32,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-10-13 08:18:32,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-10-13 08:18:32,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-10-13 08:18:32,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-10-13 08:18:32,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-10-13 08:18:32,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-10-13 08:18:32,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-10-13 08:18:32,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-10-13 08:18:32,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-10-13 08:18:32,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-10-13 08:18:32,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-10-13 08:18:32,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-10-13 08:18:32,158 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_rd_all [2024-10-13 08:18:32,158 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_rd_all [2024-10-13 08:18:32,158 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-10-13 08:18:32,158 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-10-13 08:18:32,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-13 08:18:32,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-10-13 08:18:32,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-10-13 08:18:32,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-10-13 08:18:32,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-10-13 08:18:32,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-10-13 08:18:32,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-10-13 08:18:32,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-10-13 08:18:32,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-10-13 08:18:32,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-10-13 08:18:32,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-10-13 08:18:32,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-10-13 08:18:32,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-10-13 08:18:32,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-10-13 08:18:32,159 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-10-13 08:18:32,159 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-10-13 08:18:32,159 INFO L130 BoogieDeclarations]: Found specification of procedure initio_release_scb [2024-10-13 08:18:32,159 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_release_scb [2024-10-13 08:18:32,159 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_scsi [2024-10-13 08:18:32,159 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_scsi [2024-10-13 08:18:32,159 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-10-13 08:18:32,160 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-10-13 08:18:32,160 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-10-13 08:18:32,160 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-10-13 08:18:32,160 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2024-10-13 08:18:32,160 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2024-10-13 08:18:32,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-10-13 08:18:32,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-10-13 08:18:32,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-10-13 08:18:32,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-10-13 08:18:32,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-10-13 08:18:32,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-10-13 08:18:32,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-10-13 08:18:32,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-10-13 08:18:32,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-10-13 08:18:32,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-10-13 08:18:32,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-10-13 08:18:32,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-10-13 08:18:32,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-10-13 08:18:32,161 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-10-13 08:18:32,161 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-10-13 08:18:32,161 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgout_abort_targ [2024-10-13 08:18:32,161 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgout_abort_targ [2024-10-13 08:18:32,161 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-10-13 08:18:32,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-10-13 08:18:32,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-10-13 08:18:32,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-10-13 08:18:32,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-10-13 08:18:32,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-10-13 08:18:32,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-10-13 08:18:32,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-10-13 08:18:32,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-10-13 08:18:32,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-10-13 08:18:32,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-10-13 08:18:32,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-10-13 08:18:32,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-10-13 08:18:32,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-10-13 08:18:32,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-10-13 08:18:32,163 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_instr [2024-10-13 08:18:32,163 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_instr [2024-10-13 08:18:32,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-13 08:18:32,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-13 08:18:32,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-13 08:18:32,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-13 08:18:32,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-13 08:18:32,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-10-13 08:18:32,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-10-13 08:18:32,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-10-13 08:18:32,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-10-13 08:18:32,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-10-13 08:18:32,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-10-13 08:18:32,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-10-13 08:18:32,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-10-13 08:18:32,164 INFO L130 BoogieDeclarations]: Found specification of procedure initio_find_first_pend_scb [2024-10-13 08:18:32,164 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_find_first_pend_scb [2024-10-13 08:18:32,164 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-10-13 08:18:32,164 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-10-13 08:18:32,165 INFO L130 BoogieDeclarations]: Found specification of procedure initio_unlink_busy_scb [2024-10-13 08:18:32,165 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_unlink_busy_scb [2024-10-13 08:18:32,165 INFO L130 BoogieDeclarations]: Found specification of procedure initio_wait_done_disc [2024-10-13 08:18:32,165 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_wait_done_disc [2024-10-13 08:18:32,165 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2024-10-13 08:18:32,165 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2024-10-13 08:18:32,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-13 08:18:32,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-13 08:18:32,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-13 08:18:32,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-13 08:18:32,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-13 08:18:32,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-10-13 08:18:32,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-10-13 08:18:32,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-10-13 08:18:32,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-10-13 08:18:32,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-10-13 08:18:32,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-10-13 08:18:32,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-10-13 08:18:32,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-10-13 08:18:32,166 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-10-13 08:18:32,166 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-10-13 08:18:32,167 INFO L130 BoogieDeclarations]: Found specification of procedure initio_stop_bm [2024-10-13 08:18:32,167 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_stop_bm [2024-10-13 08:18:32,167 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2024-10-13 08:18:32,167 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2024-10-13 08:18:32,167 INFO L130 BoogieDeclarations]: Found specification of procedure wait_tulip [2024-10-13 08:18:32,167 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_tulip [2024-10-13 08:18:32,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-10-13 08:18:32,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-10-13 08:18:32,167 INFO L130 BoogieDeclarations]: Found specification of procedure initio_pop_busy_scb [2024-10-13 08:18:32,167 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_pop_busy_scb [2024-10-13 08:18:32,167 INFO L130 BoogieDeclarations]: Found specification of procedure initio_bad_seq [2024-10-13 08:18:32,168 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_bad_seq [2024-10-13 08:18:32,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-10-13 08:18:32,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-10-13 08:18:32,168 INFO L130 BoogieDeclarations]: Found specification of procedure int_initio_resel [2024-10-13 08:18:32,168 INFO L138 BoogieDeclarations]: Found implementation of procedure int_initio_resel [2024-10-13 08:18:32,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-10-13 08:18:32,168 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2024-10-13 08:18:32,168 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2024-10-13 08:18:32,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-13 08:18:32,168 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgout_abort_tag [2024-10-13 08:18:32,168 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgout_abort_tag [2024-10-13 08:18:32,169 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-10-13 08:18:32,169 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-10-13 08:18:32,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-10-13 08:18:32,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-10-13 08:18:32,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-10-13 08:18:32,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-10-13 08:18:32,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-10-13 08:18:32,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-10-13 08:18:32,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-10-13 08:18:32,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-10-13 08:18:32,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-10-13 08:18:32,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-10-13 08:18:32,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-10-13 08:18:32,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-10-13 08:18:32,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-10-13 08:18:32,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2024-10-13 08:18:32,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2024-10-13 08:18:32,170 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2024-10-13 08:18:32,170 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2024-10-13 08:18:32,171 INFO L130 BoogieDeclarations]: Found specification of procedure initio_reset_scsi [2024-10-13 08:18:32,171 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_reset_scsi [2024-10-13 08:18:32,171 INFO L130 BoogieDeclarations]: Found specification of procedure initio_append_done_scb [2024-10-13 08:18:32,171 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_append_done_scb [2024-10-13 08:18:32,171 INFO L130 BoogieDeclarations]: Found specification of procedure initio_append_pend_scb [2024-10-13 08:18:32,171 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_append_pend_scb [2024-10-13 08:18:32,171 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgin [2024-10-13 08:18:32,171 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgin [2024-10-13 08:18:32,171 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-10-13 08:18:32,171 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-10-13 08:18:32,171 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_main [2024-10-13 08:18:32,171 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_main [2024-10-13 08:18:32,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-13 08:18:32,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-13 08:18:32,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-13 08:18:32,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-13 08:18:32,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-13 08:18:32,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-10-13 08:18:32,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-10-13 08:18:32,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-10-13 08:18:32,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-10-13 08:18:32,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-10-13 08:18:32,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-10-13 08:18:32,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-10-13 08:18:32,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-10-13 08:18:32,173 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-10-13 08:18:32,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-10-13 08:18:32,173 INFO L130 BoogieDeclarations]: Found specification of procedure int_initio_busfree [2024-10-13 08:18:32,173 INFO L138 BoogieDeclarations]: Found implementation of procedure int_initio_busfree [2024-10-13 08:18:32,173 INFO L130 BoogieDeclarations]: Found specification of procedure initio_sync_done [2024-10-13 08:18:32,173 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_sync_done [2024-10-13 08:18:32,173 INFO L130 BoogieDeclarations]: Found specification of procedure initio_wait_disc [2024-10-13 08:18:32,173 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_wait_disc [2024-10-13 08:18:32,173 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-13 08:18:32,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-13 08:18:32,173 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2024-10-13 08:18:32,173 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2024-10-13 08:18:32,684 INFO L238 CfgBuilder]: Building ICFG [2024-10-13 08:18:32,687 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-13 08:18:32,701 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-10-13 08:18:40,682 INFO L? ?]: Removed 2135 outVars from TransFormulas that were not future-live. [2024-10-13 08:18:40,682 INFO L287 CfgBuilder]: Performing block encoding [2024-10-13 08:18:40,848 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-13 08:18:40,849 INFO L314 CfgBuilder]: Removed 0 assume(true) statements. [2024-10-13 08:18:40,849 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 08:18:40 BoogieIcfgContainer [2024-10-13 08:18:40,850 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-13 08:18:40,852 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-13 08:18:40,852 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-13 08:18:40,855 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-13 08:18:40,855 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 08:18:29" (1/3) ... [2024-10-13 08:18:40,855 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b17756c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 08:18:40, skipping insertion in model container [2024-10-13 08:18:40,855 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:18:31" (2/3) ... [2024-10-13 08:18:40,856 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b17756c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 08:18:40, skipping insertion in model container [2024-10-13 08:18:40,857 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 08:18:40" (3/3) ... [2024-10-13 08:18:40,857 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--initio.ko-entry_point.cil.out.i [2024-10-13 08:18:40,870 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-13 08:18:40,870 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-13 08:18:40,955 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-13 08:18:40,962 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;@52578175, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-13 08:18:40,962 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-13 08:18:40,975 INFO L276 IsEmpty]: Start isEmpty. Operand has 2120 states, 1525 states have (on average 1.4347540983606557) internal successors, (2188), 1563 states have internal predecessors, (2188), 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) [2024-10-13 08:18:41,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-10-13 08:18:41,064 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 08:18:41,065 INFO L215 NwaCegarLoop]: trace histogram [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] [2024-10-13 08:18:41,065 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-13 08:18:41,079 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 08:18:41,079 INFO L85 PathProgramCache]: Analyzing trace with hash 1974151175, now seen corresponding path program 1 times [2024-10-13 08:18:41,100 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 08:18:41,100 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1139380110] [2024-10-13 08:18:41,100 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 08:18:41,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 08:18:41,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:18:41,611 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:18:41,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:18:41,632 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:18:41,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:18:41,640 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:18:41,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:18:41,647 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-10-13 08:18:41,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:18:41,660 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:18:41,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:18:41,665 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:18:41,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:18:41,671 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-10-13 08:18:41,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:18:41,682 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:18:41,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:18:41,687 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:18:41,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:18:41,699 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-10-13 08:18:41,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:18:41,708 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2024-10-13 08:18:41,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:18:41,719 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:18:41,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:18:41,724 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:18:41,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:18:41,737 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2024-10-13 08:18:41,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:18:41,745 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-10-13 08:18:41,746 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 08:18:41,746 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1139380110] [2024-10-13 08:18:41,747 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1139380110] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-13 08:18:41,747 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-13 08:18:41,747 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-10-13 08:18:41,748 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2094292883] [2024-10-13 08:18:41,749 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-13 08:18:41,752 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-13 08:18:41,752 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 08:18:41,767 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-13 08:18:41,768 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-10-13 08:18:41,773 INFO L87 Difference]: Start difference. First operand has 2120 states, 1525 states have (on average 1.4347540983606557) internal successors, (2188), 1563 states have internal predecessors, (2188), 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 6 states, 6 states have (on average 4.666666666666667) internal successors, (28), 2 states have internal predecessors, (28), 2 states have call successors, (9), 6 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-10-13 08:18:54,021 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-13 08:18:55,714 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-13 08:18:55,715 INFO L93 Difference]: Finished difference Result 4554 states and 7120 transitions. [2024-10-13 08:18:55,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-10-13 08:18:55,717 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.666666666666667) internal successors, (28), 2 states have internal predecessors, (28), 2 states have call successors, (9), 6 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 78 [2024-10-13 08:18:55,717 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-13 08:18:55,755 INFO L225 Difference]: With dead ends: 4554 [2024-10-13 08:18:55,755 INFO L226 Difference]: Without dead ends: 2424 [2024-10-13 08:18:55,775 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2024-10-13 08:18:55,777 INFO L432 NwaCegarLoop]: 539 mSDtfsCounter, 4171 mSDsluCounter, 1183 mSDsCounter, 0 mSdLazyCounter, 6998 mSolverCounterSat, 2276 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4172 SdHoareTripleChecker+Valid, 1722 SdHoareTripleChecker+Invalid, 9275 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2276 IncrementalHoareTripleChecker+Valid, 6998 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.5s IncrementalHoareTripleChecker+Time [2024-10-13 08:18:55,778 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4172 Valid, 1722 Invalid, 9275 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2276 Valid, 6998 Invalid, 1 Unknown, 0 Unchecked, 13.5s Time] [2024-10-13 08:18:55,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2424 states. [2024-10-13 08:18:55,963 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2424 to 2107. [2024-10-13 08:18:55,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2107 states, 1520 states have (on average 1.4098684210526315) internal successors, (2143), 1550 states have internal predecessors, (2143), 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) [2024-10-13 08:18:55,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2107 states to 2107 states and 3186 transitions. [2024-10-13 08:18:55,983 INFO L78 Accepts]: Start accepts. Automaton has 2107 states and 3186 transitions. Word has length 78 [2024-10-13 08:18:55,983 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-13 08:18:55,983 INFO L471 AbstractCegarLoop]: Abstraction has 2107 states and 3186 transitions. [2024-10-13 08:18:55,983 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 4.666666666666667) internal successors, (28), 2 states have internal predecessors, (28), 2 states have call successors, (9), 6 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-10-13 08:18:55,983 INFO L276 IsEmpty]: Start isEmpty. Operand 2107 states and 3186 transitions. [2024-10-13 08:18:55,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-10-13 08:18:55,986 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 08:18:55,986 INFO L215 NwaCegarLoop]: trace histogram [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] [2024-10-13 08:18:55,986 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-10-13 08:18:55,986 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-13 08:18:55,987 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 08:18:55,987 INFO L85 PathProgramCache]: Analyzing trace with hash -580308337, now seen corresponding path program 1 times [2024-10-13 08:18:55,987 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 08:18:55,987 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [377990658] [2024-10-13 08:18:55,987 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 08:18:55,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 08:18:56,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:18:56,290 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:18:56,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:18:56,329 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:18:56,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:18:56,339 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:18:56,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:18:56,347 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-10-13 08:18:56,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:18:56,360 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:18:56,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:18:56,364 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:18:56,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:18:56,368 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-10-13 08:18:56,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:18:56,378 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:18:56,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:18:56,382 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:18:56,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:18:56,410 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-10-13 08:18:56,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:18:56,416 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2024-10-13 08:18:56,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:18:56,423 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:18:56,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:18:56,430 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:18:56,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:18:56,453 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2024-10-13 08:18:56,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:18:56,458 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-10-13 08:18:56,459 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 08:18:56,459 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [377990658] [2024-10-13 08:18:56,459 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [377990658] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-13 08:18:56,459 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-13 08:18:56,459 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-10-13 08:18:56,459 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [892901493] [2024-10-13 08:18:56,459 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-13 08:18:56,460 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-10-13 08:18:56,461 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 08:18:56,461 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-10-13 08:18:56,461 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2024-10-13 08:18:56,462 INFO L87 Difference]: Start difference. First operand 2107 states and 3186 transitions. Second operand has 7 states, 7 states have (on average 4.0) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (9), 6 states have call predecessors, (9), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2024-10-13 08:19:10,295 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.97s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-13 08:19:13,110 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.81s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-13 08:19:17,181 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-13 08:19:19,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-13 08:19:19,019 INFO L93 Difference]: Finished difference Result 6909 states and 10551 transitions. [2024-10-13 08:19:19,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-10-13 08:19:19,020 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 4.0) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (9), 6 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 78 [2024-10-13 08:19:19,020 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-13 08:19:19,055 INFO L225 Difference]: With dead ends: 6909 [2024-10-13 08:19:19,055 INFO L226 Difference]: Without dead ends: 4818 [2024-10-13 08:19:19,071 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2024-10-13 08:19:19,073 INFO L432 NwaCegarLoop]: 529 mSDtfsCounter, 12012 mSDsluCounter, 1313 mSDsCounter, 0 mSdLazyCounter, 7891 mSolverCounterSat, 6951 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12116 SdHoareTripleChecker+Valid, 1842 SdHoareTripleChecker+Invalid, 14842 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6951 IncrementalHoareTripleChecker+Valid, 7891 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.6s IncrementalHoareTripleChecker+Time [2024-10-13 08:19:19,073 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [12116 Valid, 1842 Invalid, 14842 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6951 Valid, 7891 Invalid, 0 Unknown, 0 Unchecked, 21.6s Time] [2024-10-13 08:19:19,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4818 states. [2024-10-13 08:19:19,346 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4818 to 4186. [2024-10-13 08:19:19,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4186 states, 3024 states have (on average 1.4097222222222223) internal successors, (4263), 3082 states have internal predecessors, (4263), 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) [2024-10-13 08:19:19,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4186 states to 4186 states and 6332 transitions. [2024-10-13 08:19:19,383 INFO L78 Accepts]: Start accepts. Automaton has 4186 states and 6332 transitions. Word has length 78 [2024-10-13 08:19:19,384 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-13 08:19:19,384 INFO L471 AbstractCegarLoop]: Abstraction has 4186 states and 6332 transitions. [2024-10-13 08:19:19,384 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 4.0) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (9), 6 states have call predecessors, (9), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2024-10-13 08:19:19,384 INFO L276 IsEmpty]: Start isEmpty. Operand 4186 states and 6332 transitions. [2024-10-13 08:19:19,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-10-13 08:19:19,389 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 08:19:19,390 INFO L215 NwaCegarLoop]: trace histogram [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] [2024-10-13 08:19:19,390 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-10-13 08:19:19,390 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-13 08:19:19,391 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 08:19:19,391 INFO L85 PathProgramCache]: Analyzing trace with hash -265309498, now seen corresponding path program 1 times [2024-10-13 08:19:19,391 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 08:19:19,391 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1021226957] [2024-10-13 08:19:19,391 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 08:19:19,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 08:19:19,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:19:19,598 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:19:19,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:19:19,618 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:19:19,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:19:19,623 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:19:19,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:19:19,626 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-10-13 08:19:19,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:19:19,635 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:19:19,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:19:19,638 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:19:19,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:19:19,643 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-10-13 08:19:19,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:19:19,651 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:19:19,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:19:19,658 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:19:19,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:19:19,678 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-10-13 08:19:19,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:19:19,684 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2024-10-13 08:19:19,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:19:19,694 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:19:19,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:19:19,700 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:19:19,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:19:19,749 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2024-10-13 08:19:19,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:19:19,754 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2024-10-13 08:19:19,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:19:19,763 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:19:19,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:19:19,767 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:19:19,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:19:19,771 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2024-10-13 08:19:19,773 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 08:19:19,773 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1021226957] [2024-10-13 08:19:19,774 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1021226957] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-13 08:19:19,774 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-13 08:19:19,774 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-10-13 08:19:19,774 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1587187664] [2024-10-13 08:19:19,774 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-13 08:19:19,774 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-10-13 08:19:19,774 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 08:19:19,775 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-10-13 08:19:19,775 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2024-10-13 08:19:19,775 INFO L87 Difference]: Start difference. First operand 4186 states and 6332 transitions. Second operand has 7 states, 7 states have (on average 4.571428571428571) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (10), 6 states have call predecessors, (10), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2024-10-13 08:19:28,524 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-13 08:19:31,732 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.81s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-13 08:19:32,821 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-13 08:19:32,821 INFO L93 Difference]: Finished difference Result 4836 states and 7404 transitions. [2024-10-13 08:19:32,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-13 08:19:32,822 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 4.571428571428571) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (10), 6 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 95 [2024-10-13 08:19:32,822 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-13 08:19:32,854 INFO L225 Difference]: With dead ends: 4836 [2024-10-13 08:19:32,854 INFO L226 Difference]: Without dead ends: 4827 [2024-10-13 08:19:32,859 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=53, Invalid=103, Unknown=0, NotChecked=0, Total=156 [2024-10-13 08:19:32,860 INFO L432 NwaCegarLoop]: 536 mSDtfsCounter, 7318 mSDsluCounter, 920 mSDsCounter, 0 mSdLazyCounter, 5017 mSolverCounterSat, 4011 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7430 SdHoareTripleChecker+Valid, 1456 SdHoareTripleChecker+Invalid, 9028 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4011 IncrementalHoareTripleChecker+Valid, 5017 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.5s IncrementalHoareTripleChecker+Time [2024-10-13 08:19:32,860 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [7430 Valid, 1456 Invalid, 9028 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4011 Valid, 5017 Invalid, 0 Unknown, 0 Unchecked, 12.5s Time] [2024-10-13 08:19:32,866 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4827 states. [2024-10-13 08:19:33,047 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4827 to 4186. [2024-10-13 08:19:33,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4186 states, 3024 states have (on average 1.4093915343915344) internal successors, (4262), 3082 states have internal predecessors, (4262), 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) [2024-10-13 08:19:33,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4186 states to 4186 states and 6331 transitions. [2024-10-13 08:19:33,076 INFO L78 Accepts]: Start accepts. Automaton has 4186 states and 6331 transitions. Word has length 95 [2024-10-13 08:19:33,077 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-13 08:19:33,078 INFO L471 AbstractCegarLoop]: Abstraction has 4186 states and 6331 transitions. [2024-10-13 08:19:33,079 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 4.571428571428571) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (10), 6 states have call predecessors, (10), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2024-10-13 08:19:33,080 INFO L276 IsEmpty]: Start isEmpty. Operand 4186 states and 6331 transitions. [2024-10-13 08:19:33,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-10-13 08:19:33,085 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 08:19:33,085 INFO L215 NwaCegarLoop]: trace histogram [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] [2024-10-13 08:19:33,085 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-10-13 08:19:33,086 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-13 08:19:33,086 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 08:19:33,086 INFO L85 PathProgramCache]: Analyzing trace with hash -208051196, now seen corresponding path program 1 times [2024-10-13 08:19:33,086 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 08:19:33,086 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1533653389] [2024-10-13 08:19:33,086 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 08:19:33,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 08:19:33,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:19:33,307 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:19:33,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:19:33,327 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:19:33,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:19:33,332 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:19:33,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:19:33,337 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-10-13 08:19:33,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:19:33,348 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:19:33,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:19:33,351 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:19:33,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:19:33,357 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-10-13 08:19:33,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:19:33,369 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:19:33,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:19:33,372 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:19:33,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:19:33,384 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-10-13 08:19:33,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:19:33,391 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2024-10-13 08:19:33,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:19:33,403 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:19:33,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:19:33,408 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:19:33,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:19:33,421 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2024-10-13 08:19:33,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:19:33,430 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2024-10-13 08:19:33,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:19:33,444 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:19:33,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:19:33,448 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:19:33,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:19:33,452 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2024-10-13 08:19:33,453 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 08:19:33,453 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1533653389] [2024-10-13 08:19:33,453 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1533653389] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-13 08:19:33,453 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-13 08:19:33,454 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-10-13 08:19:33,454 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1395396768] [2024-10-13 08:19:33,454 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-13 08:19:33,454 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-10-13 08:19:33,455 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 08:19:33,455 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-10-13 08:19:33,456 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2024-10-13 08:19:33,456 INFO L87 Difference]: Start difference. First operand 4186 states and 6331 transitions. Second operand has 7 states, 7 states have (on average 4.571428571428571) internal successors, (32), 3 states have internal predecessors, (32), 3 states have call successors, (10), 6 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-10-13 08:19:42,858 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.91s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-13 08:19:46,872 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-13 08:19:51,312 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-13 08:19:52,869 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-13 08:19:52,870 INFO L93 Difference]: Finished difference Result 4820 states and 7384 transitions. [2024-10-13 08:19:52,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-10-13 08:19:52,870 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 4.571428571428571) internal successors, (32), 3 states have internal predecessors, (32), 3 states have call successors, (10), 6 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 95 [2024-10-13 08:19:52,870 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-13 08:19:52,895 INFO L225 Difference]: With dead ends: 4820 [2024-10-13 08:19:52,895 INFO L226 Difference]: Without dead ends: 4817 [2024-10-13 08:19:52,899 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2024-10-13 08:19:52,900 INFO L432 NwaCegarLoop]: 526 mSDtfsCounter, 7278 mSDsluCounter, 890 mSDsCounter, 0 mSdLazyCounter, 6793 mSolverCounterSat, 4004 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7380 SdHoareTripleChecker+Valid, 1416 SdHoareTripleChecker+Invalid, 10799 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4004 IncrementalHoareTripleChecker+Valid, 6793 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.0s IncrementalHoareTripleChecker+Time [2024-10-13 08:19:52,900 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [7380 Valid, 1416 Invalid, 10799 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4004 Valid, 6793 Invalid, 2 Unknown, 0 Unchecked, 19.0s Time] [2024-10-13 08:19:52,905 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4817 states. [2024-10-13 08:19:53,205 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4817 to 4185. [2024-10-13 08:19:53,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4185 states, 3024 states have (on average 1.4090608465608465) internal successors, (4261), 3081 states have internal predecessors, (4261), 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) [2024-10-13 08:19:53,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4185 states to 4185 states and 6329 transitions. [2024-10-13 08:19:53,239 INFO L78 Accepts]: Start accepts. Automaton has 4185 states and 6329 transitions. Word has length 95 [2024-10-13 08:19:53,241 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-13 08:19:53,241 INFO L471 AbstractCegarLoop]: Abstraction has 4185 states and 6329 transitions. [2024-10-13 08:19:53,241 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 4.571428571428571) internal successors, (32), 3 states have internal predecessors, (32), 3 states have call successors, (10), 6 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-10-13 08:19:53,241 INFO L276 IsEmpty]: Start isEmpty. Operand 4185 states and 6329 transitions. [2024-10-13 08:19:53,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-10-13 08:19:53,243 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 08:19:53,243 INFO L215 NwaCegarLoop]: trace histogram [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] [2024-10-13 08:19:53,244 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-10-13 08:19:53,244 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-13 08:19:53,244 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 08:19:53,244 INFO L85 PathProgramCache]: Analyzing trace with hash 2139591939, now seen corresponding path program 1 times [2024-10-13 08:19:53,244 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 08:19:53,244 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [791240818] [2024-10-13 08:19:53,244 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 08:19:53,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 08:19:53,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:19:53,423 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:19:53,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:19:53,438 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:19:53,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:19:53,442 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:19:53,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:19:53,445 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-10-13 08:19:53,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:19:53,454 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:19:53,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:19:53,457 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:19:53,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:19:53,460 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-10-13 08:19:53,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:19:53,477 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:19:53,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:19:53,482 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:19:53,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:19:53,495 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-10-13 08:19:53,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:19:53,508 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2024-10-13 08:19:53,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:19:53,523 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:19:53,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:19:53,528 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:19:53,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:19:53,541 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2024-10-13 08:19:53,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:19:53,548 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2024-10-13 08:19:53,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:19:53,566 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:19:53,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:19:53,576 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:19:53,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:19:53,580 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2024-10-13 08:19:53,580 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 08:19:53,580 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [791240818] [2024-10-13 08:19:53,580 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [791240818] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-13 08:19:53,580 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-13 08:19:53,580 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-10-13 08:19:53,581 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1157926328] [2024-10-13 08:19:53,581 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-13 08:19:53,581 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-10-13 08:19:53,581 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 08:19:53,581 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-10-13 08:19:53,581 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2024-10-13 08:19:53,582 INFO L87 Difference]: Start difference. First operand 4185 states and 6329 transitions. Second operand has 7 states, 7 states have (on average 4.714285714285714) internal successors, (33), 3 states have internal predecessors, (33), 3 states have call successors, (10), 6 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9)