./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--w6692.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4f9af400 extending candidate: java ['java'] extending candidate: /usr/bin/java ['java', '/usr/bin/java'] extending candidate: /opt/oracle-jdk-bin-*/bin/java ['java', '/usr/bin/java'] extending candidate: /opt/openjdk-*/bin/java ['java', '/usr/bin/java'] extending candidate: /usr/lib/jvm/java-*-openjdk-amd64/bin/java ['java', '/usr/bin/java', '/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java', '/usr/lib/jvm/java-17-openjdk-amd64/bin/java', '/usr/lib/jvm/java-11-openjdk-amd64/bin/java', '/usr/lib/jvm/java-1.17.0-openjdk-amd64/bin/java'] ['/root/.sdkman/candidates/java/21.0.5-tem/bin/java', '-Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config', '-Xmx15G', '-Xms4m', '-jar', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar', '-data', '@noDefault', '-ultimatedata', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data', '-tc', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml', '-i', '../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--w6692.ko-entry_point.cil.out.i', '-s', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf', '--cacsl2boogietranslator.entry.function', 'main', '--witnessprinter.witness.directory', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux', '--witnessprinter.witness.filename', 'witness', '--witnessprinter.write.witness.besides.input.file', 'false', '--witnessprinter.graph.data.specification', 'CHECK( init(main()), LTL(G ! call(reach_error())) )\n\n', '--witnessprinter.graph.data.producer', 'Automizer', '--witnessprinter.graph.data.architecture', '64bit', '--witnessprinter.graph.data.programhash', '739f3451e6066963c0b7569760000f821b0e10d41a2bb279dc204ee3e2cd1a3e'] Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--w6692.ko-entry_point.cil.out.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 739f3451e6066963c0b7569760000f821b0e10d41a2bb279dc204ee3e2cd1a3e --- Real Ultimate output --- This is Ultimate 0.3.0-?-4f9af40 [2024-11-07 13:34:51,424 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-07 13:34:51,508 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-07 13:34:51,512 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-07 13:34:51,513 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-07 13:34:51,532 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-07 13:34:51,535 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-07 13:34:51,535 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-07 13:34:51,536 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-07 13:34:51,536 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-07 13:34:51,536 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-07 13:34:51,536 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-07 13:34:51,536 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-07 13:34:51,537 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-07 13:34:51,537 INFO L153 SettingsManager]: * Use SBE=true [2024-11-07 13:34:51,537 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-07 13:34:51,538 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-07 13:34:51,539 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-07 13:34:51,539 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-07 13:34:51,539 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-07 13:34:51,539 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-07 13:34:51,539 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-07 13:34:51,539 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-07 13:34:51,539 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-07 13:34:51,539 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-07 13:34:51,540 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-07 13:34:51,540 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-07 13:34:51,540 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-07 13:34:51,540 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-07 13:34:51,540 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 13:34:51,540 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-07 13:34:51,540 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-07 13:34:51,540 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-07 13:34:51,540 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-07 13:34:51,540 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-07 13:34:51,541 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-07 13:34:51,541 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-07 13:34:51,541 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-07 13:34:51,541 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-07 13:34:51,541 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 739f3451e6066963c0b7569760000f821b0e10d41a2bb279dc204ee3e2cd1a3e [2024-11-07 13:34:51,826 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-07 13:34:51,835 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-07 13:34:51,838 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-07 13:34:51,840 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-07 13:34:51,840 INFO L274 PluginConnector]: CDTParser initialized [2024-11-07 13:34:51,841 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--w6692.ko-entry_point.cil.out.i [2024-11-07 13:34:53,062 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-07 13:34:53,593 INFO L384 CDTParser]: Found 1 translation units. [2024-11-07 13:34:53,594 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--w6692.ko-entry_point.cil.out.i [2024-11-07 13:34:53,632 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/2ed90316d/19dcac3496cb48a5927d35bf7600ba02/FLAG7b9ff6c20 [2024-11-07 13:34:53,673 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/2ed90316d/19dcac3496cb48a5927d35bf7600ba02 [2024-11-07 13:34:53,676 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-07 13:34:53,677 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-07 13:34:53,678 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-07 13:34:53,678 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-07 13:34:53,682 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-07 13:34:53,683 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:34:53" (1/1) ... [2024-11-07 13:34:53,683 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3abac5c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:34:53, skipping insertion in model container [2024-11-07 13:34:53,683 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:34:53" (1/1) ... [2024-11-07 13:34:53,775 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-07 13:34:55,120 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--w6692.ko-entry_point.cil.out.i[284626,284639] [2024-11-07 13:34:55,179 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 13:34:55,206 INFO L200 MainTranslator]: Completed pre-run [2024-11-07 13:34:55,316 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [6149-6150] [2024-11-07 13:34:55,319 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [6158-6159] [2024-11-07 13:34:55,326 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [6355] [2024-11-07 13:34:55,327 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [6363] [2024-11-07 13:34:55,327 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; outsb": "+S" (addr), "+c" (count): "d" (port)); [6370] [2024-11-07 13:34:55,327 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; insb": "+D" (addr), "+c" (count): "d" (port)); [6377] [2024-11-07 13:34:55,514 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--w6692.ko-entry_point.cil.out.i[284626,284639] [2024-11-07 13:34:55,524 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 13:34:55,575 INFO L204 MainTranslator]: Completed translation [2024-11-07 13:34:55,576 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:34:55 WrapperNode [2024-11-07 13:34:55,577 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-07 13:34:55,578 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-07 13:34:55,578 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-07 13:34:55,579 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-07 13:34:55,584 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:34:55" (1/1) ... [2024-11-07 13:34:55,647 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:34:55" (1/1) ... [2024-11-07 13:34:55,821 INFO L138 Inliner]: procedures = 228, calls = 2107, calls flagged for inlining = 106, calls inlined = 86, statements flattened = 3578 [2024-11-07 13:34:55,822 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-07 13:34:55,822 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-07 13:34:55,823 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-07 13:34:55,823 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-07 13:34:55,831 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:34:55" (1/1) ... [2024-11-07 13:34:55,831 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:34:55" (1/1) ... [2024-11-07 13:34:55,857 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:34:55" (1/1) ... [2024-11-07 13:34:56,189 INFO L175 MemorySlicer]: Split 921 memory accesses to 32 slices as follows [192, 6, 14, 7, 16, 6, 7, 6, 14, 2, 6, 7, 7, 6, 2, 6, 254, 14, 13, 8, 6, 6, 224, 6, 4, 6, 6, 14, 5, 43, 2, 6]. 28 percent of accesses are in the largest equivalence class. The 362 initializations are split as follows [192, 6, 14, 0, 16, 6, 0, 6, 14, 0, 6, 0, 0, 6, 2, 6, 8, 14, 0, 8, 6, 6, 0, 6, 4, 6, 6, 14, 4, 0, 0, 6]. The 356 writes are split as follows [0, 0, 0, 6, 0, 0, 6, 0, 0, 0, 0, 6, 6, 0, 0, 0, 84, 0, 13, 0, 0, 0, 192, 0, 0, 0, 0, 0, 0, 43, 0, 0]. [2024-11-07 13:34:56,190 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:34:55" (1/1) ... [2024-11-07 13:34:56,190 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:34:55" (1/1) ... [2024-11-07 13:34:56,319 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:34:55" (1/1) ... [2024-11-07 13:34:56,348 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:34:55" (1/1) ... [2024-11-07 13:34:56,400 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:34:55" (1/1) ... [2024-11-07 13:34:56,451 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:34:55" (1/1) ... [2024-11-07 13:34:56,483 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-07 13:34:56,484 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-07 13:34:56,484 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-07 13:34:56,484 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-07 13:34:56,486 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:34:55" (1/1) ... [2024-11-07 13:34:56,491 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 13:34:56,506 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 13:34:56,535 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-07 13:34:56,538 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-07 13:34:56,562 INFO L130 BoogieDeclarations]: Found specification of procedure insb [2024-11-07 13:34:56,563 INFO L138 BoogieDeclarations]: Found implementation of procedure insb [2024-11-07 13:34:56,563 INFO L130 BoogieDeclarations]: Found specification of procedure WriteW6692 [2024-11-07 13:34:56,563 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteW6692 [2024-11-07 13:34:56,563 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_clear_bchannel [2024-11-07 13:34:56,563 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_clear_bchannel [2024-11-07 13:34:56,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-07 13:34:56,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-07 13:34:56,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-07 13:34:56,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-07 13:34:56,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-07 13:34:56,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-07 13:34:56,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-07 13:34:56,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-07 13:34:56,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-07 13:34:56,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-07 13:34:56,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-07 13:34:56,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-07 13:34:56,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-07 13:34:56,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-07 13:34:56,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-07 13:34:56,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-07 13:34:56,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-07 13:34:56,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-07 13:34:56,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-07 13:34:56,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-07 13:34:56,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-07 13:34:56,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-07 13:34:56,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-07 13:34:56,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-07 13:34:56,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-07 13:34:56,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-11-07 13:34:56,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-11-07 13:34:56,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-11-07 13:34:56,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-11-07 13:34:56,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-11-07 13:34:56,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2024-11-07 13:34:56,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#31 [2024-11-07 13:34:56,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-07 13:34:56,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-07 13:34:56,569 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-07 13:34:56,569 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-07 13:34:56,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-07 13:34:56,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-07 13:34:56,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-07 13:34:56,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-07 13:34:56,570 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_unregister_device [2024-11-07 13:34:56,570 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_unregister_device [2024-11-07 13:34:56,570 INFO L130 BoogieDeclarations]: Found specification of procedure ReadW6692 [2024-11-07 13:34:56,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadW6692 [2024-11-07 13:34:56,570 INFO L130 BoogieDeclarations]: Found specification of procedure W6692B_interrupt [2024-11-07 13:34:56,570 INFO L138 BoogieDeclarations]: Found implementation of procedure W6692B_interrupt [2024-11-07 13:34:56,570 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-07 13:34:56,570 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-07 13:34:56,570 INFO L130 BoogieDeclarations]: Found specification of procedure outsb [2024-11-07 13:34:56,570 INFO L138 BoogieDeclarations]: Found implementation of procedure outsb [2024-11-07 13:34:56,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-07 13:34:56,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-07 13:34:56,570 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-07 13:34:56,570 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-07 13:34:56,570 INFO L130 BoogieDeclarations]: Found specification of procedure W6692_empty_Bfifo [2024-11-07 13:34:56,570 INFO L138 BoogieDeclarations]: Found implementation of procedure W6692_empty_Bfifo [2024-11-07 13:34:56,570 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2024-11-07 13:34:56,570 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2024-11-07 13:34:56,571 INFO L130 BoogieDeclarations]: Found specification of procedure W6692_fill_Bfifo [2024-11-07 13:34:56,571 INFO L138 BoogieDeclarations]: Found implementation of procedure W6692_fill_Bfifo [2024-11-07 13:34:56,571 INFO L130 BoogieDeclarations]: Found specification of procedure ReadW6692B [2024-11-07 13:34:56,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadW6692B [2024-11-07 13:34:56,571 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-07 13:34:56,571 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-07 13:34:56,571 INFO L130 BoogieDeclarations]: Found specification of procedure W6692_empty_Dfifo [2024-11-07 13:34:56,571 INFO L138 BoogieDeclarations]: Found implementation of procedure W6692_empty_Dfifo [2024-11-07 13:34:56,571 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-07 13:34:56,571 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-07 13:34:56,574 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-07 13:34:56,574 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-07 13:34:56,574 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-07 13:34:56,574 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-07 13:34:56,574 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-07 13:34:56,574 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-07 13:34:56,574 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-07 13:34:56,574 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-07 13:34:56,574 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-07 13:34:56,574 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-07 13:34:56,574 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-07 13:34:56,574 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-07 13:34:56,574 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-07 13:34:56,574 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-07 13:34:56,574 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-07 13:34:56,574 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-07 13:34:56,574 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-07 13:34:56,574 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-07 13:34:56,574 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-07 13:34:56,574 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-07 13:34:56,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-07 13:34:56,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-07 13:34:56,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-07 13:34:56,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-07 13:34:56,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-11-07 13:34:56,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-11-07 13:34:56,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-11-07 13:34:56,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-11-07 13:34:56,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-11-07 13:34:56,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2024-11-07 13:34:56,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#31 [2024-11-07 13:34:56,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-07 13:34:56,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-07 13:34:56,575 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-07 13:34:56,575 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-07 13:34:56,575 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-07 13:34:56,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-07 13:34:56,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-07 13:34:56,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-07 13:34:56,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-07 13:34:56,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-07 13:34:56,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-07 13:34:56,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-07 13:34:56,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-07 13:34:56,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-07 13:34:56,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-07 13:34:56,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-07 13:34:56,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-07 13:34:56,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-07 13:34:56,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-07 13:34:56,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-07 13:34:56,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-07 13:34:56,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-07 13:34:56,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-07 13:34:56,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-07 13:34:56,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-07 13:34:56,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-07 13:34:56,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-07 13:34:56,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-11-07 13:34:56,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-11-07 13:34:56,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-11-07 13:34:56,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-11-07 13:34:56,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-11-07 13:34:56,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2024-11-07 13:34:56,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2024-11-07 13:34:56,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2024-11-07 13:34:56,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2024-11-07 13:34:56,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#31 [2024-11-07 13:34:56,576 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-07 13:34:56,576 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-07 13:34:56,577 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-11-07 13:34:56,577 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-11-07 13:34:56,579 INFO L130 BoogieDeclarations]: Found specification of procedure w6692_led_handler [2024-11-07 13:34:56,580 INFO L138 BoogieDeclarations]: Found implementation of procedure w6692_led_handler [2024-11-07 13:34:56,580 INFO L130 BoogieDeclarations]: Found specification of procedure send_next [2024-11-07 13:34:56,580 INFO L138 BoogieDeclarations]: Found implementation of procedure send_next [2024-11-07 13:34:56,580 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-11-07 13:34:56,580 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-11-07 13:34:56,581 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-07 13:34:56,581 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-07 13:34:56,581 INFO L130 BoogieDeclarations]: Found specification of procedure WriteW6692B [2024-11-07 13:34:56,581 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteW6692B [2024-11-07 13:34:56,582 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_freebchannel [2024-11-07 13:34:56,582 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_freebchannel [2024-11-07 13:34:56,582 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_freedchannel [2024-11-07 13:34:56,582 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_freedchannel [2024-11-07 13:34:56,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-07 13:34:56,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-07 13:34:56,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-07 13:34:56,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-07 13:34:56,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-07 13:34:56,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-07 13:34:56,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-07 13:34:56,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-07 13:34:56,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-07 13:34:56,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-07 13:34:56,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-07 13:34:56,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-07 13:34:56,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-07 13:34:56,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-07 13:34:56,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-07 13:34:56,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-07 13:34:56,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-07 13:34:56,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-07 13:34:56,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-07 13:34:56,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-07 13:34:56,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-07 13:34:56,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-07 13:34:56,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-07 13:34:56,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-07 13:34:56,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-07 13:34:56,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-07 13:34:56,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-11-07 13:34:56,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-11-07 13:34:56,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-11-07 13:34:56,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-11-07 13:34:56,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2024-11-07 13:34:56,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#31 [2024-11-07 13:34:56,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-07 13:34:56,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-07 13:34:56,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-07 13:34:56,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-07 13:34:56,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-07 13:34:56,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-07 13:34:56,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-07 13:34:56,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-07 13:34:56,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-07 13:34:56,585 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-07 13:34:56,585 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-07 13:34:56,585 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-07 13:34:56,585 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-07 13:34:56,585 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-07 13:34:56,585 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-07 13:34:56,585 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-07 13:34:56,585 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-07 13:34:56,585 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-07 13:34:56,585 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-07 13:34:56,585 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-07 13:34:56,585 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-07 13:34:56,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-07 13:34:56,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-07 13:34:56,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-07 13:34:56,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-07 13:34:56,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-07 13:34:56,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-07 13:34:56,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-11-07 13:34:56,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-11-07 13:34:56,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-11-07 13:34:56,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-11-07 13:34:56,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2024-11-07 13:34:56,588 INFO L130 BoogieDeclarations]: Found specification of procedure ph_command [2024-11-07 13:34:56,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ph_command [2024-11-07 13:34:56,588 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-07 13:34:56,588 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-07 13:34:56,588 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2024-11-07 13:34:56,588 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2024-11-07 13:34:56,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-07 13:34:56,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-07 13:34:56,588 INFO L130 BoogieDeclarations]: Found specification of procedure _set_debug [2024-11-07 13:34:56,588 INFO L138 BoogieDeclarations]: Found implementation of procedure _set_debug [2024-11-07 13:34:56,588 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2024-11-07 13:34:56,588 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2024-11-07 13:34:56,588 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-07 13:34:56,588 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-07 13:34:56,588 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2024-11-07 13:34:56,588 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2024-11-07 13:34:56,588 INFO L130 BoogieDeclarations]: Found specification of procedure disable_hwirq [2024-11-07 13:34:56,588 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_hwirq [2024-11-07 13:34:56,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-07 13:34:56,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-07 13:34:56,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-07 13:34:56,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-07 13:34:56,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-07 13:34:56,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-07 13:34:56,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-07 13:34:56,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-07 13:34:56,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-07 13:34:56,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-07 13:34:56,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-07 13:34:56,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-07 13:34:56,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-07 13:34:56,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-07 13:34:56,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-07 13:34:56,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-07 13:34:56,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-07 13:34:56,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-07 13:34:56,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-07 13:34:56,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-07 13:34:56,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-07 13:34:56,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-07 13:34:56,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-07 13:34:56,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-07 13:34:56,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-07 13:34:56,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-07 13:34:56,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-07 13:34:56,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-11-07 13:34:56,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-11-07 13:34:56,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-11-07 13:34:56,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-11-07 13:34:56,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2024-11-07 13:34:56,589 INFO L130 BoogieDeclarations]: Found specification of procedure w6692_probe [2024-11-07 13:34:56,590 INFO L138 BoogieDeclarations]: Found implementation of procedure w6692_probe [2024-11-07 13:34:56,590 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2024-11-07 13:34:56,590 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2024-11-07 13:34:56,590 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2024-11-07 13:34:56,590 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2024-11-07 13:34:56,590 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2024-11-07 13:34:56,590 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2024-11-07 13:34:56,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-07 13:34:56,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-07 13:34:56,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-07 13:34:56,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-07 13:34:56,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-07 13:34:56,590 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-07 13:34:56,590 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-07 13:34:56,590 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2024-11-07 13:34:56,590 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2024-11-07 13:34:56,590 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2024-11-07 13:34:56,592 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2024-11-07 13:34:56,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-07 13:34:56,592 INFO L130 BoogieDeclarations]: Found specification of procedure recv_Bchannel [2024-11-07 13:34:56,592 INFO L138 BoogieDeclarations]: Found implementation of procedure recv_Bchannel [2024-11-07 13:34:56,592 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_irqsave [2024-11-07 13:34:56,592 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock_irqsave [2024-11-07 13:34:56,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-07 13:34:56,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-07 13:34:56,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-07 13:34:56,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-07 13:34:56,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-07 13:34:56,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-07 13:34:56,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-07 13:34:56,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-07 13:34:56,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-07 13:34:56,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-07 13:34:56,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-07 13:34:56,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-07 13:34:56,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-07 13:34:56,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-07 13:34:56,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-07 13:34:56,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-07 13:34:56,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-07 13:34:56,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-07 13:34:56,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-07 13:34:56,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-07 13:34:56,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-07 13:34:56,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-07 13:34:56,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-07 13:34:56,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-07 13:34:56,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-07 13:34:56,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-11-07 13:34:56,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-11-07 13:34:56,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-11-07 13:34:56,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-11-07 13:34:56,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-11-07 13:34:56,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2024-11-07 13:34:56,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#31 [2024-11-07 13:34:56,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2024-11-07 13:34:56,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2024-11-07 13:34:56,593 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2024-11-07 13:34:56,593 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2024-11-07 13:34:56,593 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_irqrestore [2024-11-07 13:34:56,593 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_irqrestore [2024-11-07 13:34:56,593 INFO L130 BoogieDeclarations]: Found specification of procedure W6692_fill_Dfifo [2024-11-07 13:34:56,593 INFO L138 BoogieDeclarations]: Found implementation of procedure W6692_fill_Dfifo [2024-11-07 13:34:56,593 INFO L130 BoogieDeclarations]: Found specification of procedure w6692_mode [2024-11-07 13:34:56,593 INFO L138 BoogieDeclarations]: Found implementation of procedure w6692_mode [2024-11-07 13:34:56,593 INFO L130 BoogieDeclarations]: Found specification of procedure get_next_dframe [2024-11-07 13:34:56,593 INFO L138 BoogieDeclarations]: Found implementation of procedure get_next_dframe [2024-11-07 13:34:56,593 INFO L130 BoogieDeclarations]: Found specification of procedure mI_alloc_skb [2024-11-07 13:34:56,593 INFO L138 BoogieDeclarations]: Found implementation of procedure mI_alloc_skb [2024-11-07 13:34:56,593 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-07 13:34:56,593 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-07 13:34:56,593 INFO L130 BoogieDeclarations]: Found specification of procedure l1_event [2024-11-07 13:34:56,593 INFO L138 BoogieDeclarations]: Found implementation of procedure l1_event [2024-11-07 13:34:56,593 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-11-07 13:34:56,593 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-11-07 13:34:56,593 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2024-11-07 13:34:56,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2024-11-07 13:34:56,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-07 13:34:56,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-07 13:34:56,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-07 13:34:56,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-07 13:34:56,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-07 13:34:56,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-07 13:34:56,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-07 13:34:56,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-07 13:34:56,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-07 13:34:56,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-07 13:34:56,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-07 13:34:56,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-07 13:34:56,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-07 13:34:56,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-07 13:34:56,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-07 13:34:56,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-07 13:34:56,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-07 13:34:56,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-07 13:34:56,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-07 13:34:56,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-07 13:34:56,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-07 13:34:56,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-07 13:34:56,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-07 13:34:56,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-07 13:34:56,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-07 13:34:56,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-07 13:34:56,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-07 13:34:56,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-11-07 13:34:56,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-11-07 13:34:56,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-11-07 13:34:56,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-11-07 13:34:56,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2024-11-07 13:34:56,598 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2024-11-07 13:34:56,598 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2024-11-07 13:34:56,598 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-07 13:34:56,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-07 13:34:57,390 INFO L238 CfgBuilder]: Building ICFG [2024-11-07 13:34:57,393 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-07 13:34:57,434 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-07 13:35:04,899 INFO L? ?]: Removed 1112 outVars from TransFormulas that were not future-live. [2024-11-07 13:35:04,899 INFO L287 CfgBuilder]: Performing block encoding [2024-11-07 13:35:04,936 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-07 13:35:04,936 INFO L316 CfgBuilder]: Removed 5 assume(true) statements. [2024-11-07 13:35:04,937 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:35:04 BoogieIcfgContainer [2024-11-07 13:35:04,937 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-07 13:35:04,939 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-07 13:35:04,939 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-07 13:35:04,944 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-07 13:35:04,944 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 01:34:53" (1/3) ... [2024-11-07 13:35:04,946 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62ed3a4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:35:04, skipping insertion in model container [2024-11-07 13:35:04,946 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:34:55" (2/3) ... [2024-11-07 13:35:04,946 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62ed3a4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:35:04, skipping insertion in model container [2024-11-07 13:35:04,946 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:35:04" (3/3) ... [2024-11-07 13:35:04,947 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--w6692.ko-entry_point.cil.out.i [2024-11-07 13:35:04,963 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-07 13:35:04,963 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-07 13:35:05,050 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-07 13:35:05,062 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;@318c2b46, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-07 13:35:05,065 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-07 13:35:05,076 INFO L276 IsEmpty]: Start isEmpty. Operand has 1315 states, 930 states have (on average 1.3741935483870968) internal successors, (1278), 965 states have internal predecessors, (1278), 321 states have call successors, (321), 63 states have call predecessors, (321), 62 states have return successors, (315), 309 states have call predecessors, (315), 315 states have call successors, (315) [2024-11-07 13:35:05,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-07 13:35:05,084 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 13:35:05,085 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-07 13:35:05,085 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-07 13:35:05,088 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 13:35:05,089 INFO L85 PathProgramCache]: Analyzing trace with hash 1425136313, now seen corresponding path program 1 times [2024-11-07 13:35:05,094 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 13:35:05,095 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [965126936] [2024-11-07 13:35:05,095 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 13:35:05,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 13:35:06,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:35:06,863 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-07 13:35:06,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:35:06,917 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:35:06,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:35:06,931 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:35:06,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:35:06,949 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-07 13:35:06,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:35:06,979 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:35:06,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:35:06,990 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:35:06,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:35:07,001 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-07 13:35:07,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:35:07,023 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:35:07,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:35:07,033 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:35:07,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:35:07,047 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-11-07 13:35:07,047 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 13:35:07,047 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [965126936] [2024-11-07 13:35:07,048 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [965126936] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 13:35:07,048 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 13:35:07,048 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-07 13:35:07,049 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1487048635] [2024-11-07 13:35:07,049 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 13:35:07,052 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-07 13:35:07,052 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 13:35:07,068 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-07 13:35:07,069 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-11-07 13:35:07,075 INFO L87 Difference]: Start difference. First operand has 1315 states, 930 states have (on average 1.3741935483870968) internal successors, (1278), 965 states have internal predecessors, (1278), 321 states have call successors, (321), 63 states have call predecessors, (321), 62 states have return successors, (315), 309 states have call predecessors, (315), 315 states have call successors, (315) Second operand has 4 states, 4 states have (on average 6.25) internal successors, (25), 2 states have internal predecessors, (25), 2 states have call successors, (8), 4 states have call predecessors, (8), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2024-11-07 13:35:11,131 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 13:35:15,176 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 13:35:18,669 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-07 13:35:18,670 INFO L93 Difference]: Finished difference Result 2770 states and 4102 transitions. [2024-11-07 13:35:18,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-07 13:35:18,672 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.25) internal successors, (25), 2 states have internal predecessors, (25), 2 states have call successors, (8), 4 states have call predecessors, (8), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 64 [2024-11-07 13:35:18,672 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-07 13:35:18,693 INFO L225 Difference]: With dead ends: 2770 [2024-11-07 13:35:18,693 INFO L226 Difference]: Without dead ends: 1443 [2024-11-07 13:35:18,705 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-11-07 13:35:18,709 INFO L432 NwaCegarLoop]: 1596 mSDtfsCounter, 732 mSDsluCounter, 1081 mSDsCounter, 0 mSdLazyCounter, 796 mSolverCounterSat, 711 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 816 SdHoareTripleChecker+Valid, 2677 SdHoareTripleChecker+Invalid, 1509 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 711 IncrementalHoareTripleChecker+Valid, 796 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.3s IncrementalHoareTripleChecker+Time [2024-11-07 13:35:18,710 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [816 Valid, 2677 Invalid, 1509 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [711 Valid, 796 Invalid, 2 Unknown, 0 Unchecked, 11.3s Time] [2024-11-07 13:35:18,727 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1443 states. [2024-11-07 13:35:18,865 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1443 to 1298. [2024-11-07 13:35:18,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1298 states, 921 states have (on average 1.3604777415852334) internal successors, (1253), 948 states have internal predecessors, (1253), 315 states have call successors, (315), 62 states have call predecessors, (315), 61 states have return successors, (314), 308 states have call predecessors, (314), 314 states have call successors, (314) [2024-11-07 13:35:18,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 1298 states and 1882 transitions. [2024-11-07 13:35:18,892 INFO L78 Accepts]: Start accepts. Automaton has 1298 states and 1882 transitions. Word has length 64 [2024-11-07 13:35:18,893 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-07 13:35:18,893 INFO L471 AbstractCegarLoop]: Abstraction has 1298 states and 1882 transitions. [2024-11-07 13:35:18,893 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.25) internal successors, (25), 2 states have internal predecessors, (25), 2 states have call successors, (8), 4 states have call predecessors, (8), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2024-11-07 13:35:18,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 1882 transitions. [2024-11-07 13:35:18,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-07 13:35:18,899 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 13:35:18,900 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-07 13:35:18,900 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-07 13:35:18,900 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-07 13:35:18,900 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 13:35:18,900 INFO L85 PathProgramCache]: Analyzing trace with hash -1343696961, now seen corresponding path program 1 times [2024-11-07 13:35:18,901 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 13:35:18,901 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2095452159] [2024-11-07 13:35:18,901 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 13:35:18,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 13:35:19,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:35:20,194 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-07 13:35:20,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:35:20,236 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:35:20,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:35:20,246 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:35:20,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:35:20,261 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-07 13:35:20,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:35:20,281 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:35:20,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:35:20,290 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:35:20,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:35:20,299 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-07 13:35:20,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:35:20,315 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:35:20,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:35:20,323 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:35:20,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:35:20,332 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-11-07 13:35:20,333 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 13:35:20,333 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2095452159] [2024-11-07 13:35:20,333 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2095452159] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 13:35:20,333 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 13:35:20,333 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-07 13:35:20,333 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2120476264] [2024-11-07 13:35:20,333 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 13:35:20,335 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-07 13:35:20,335 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 13:35:20,336 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-07 13:35:20,336 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-07 13:35:20,336 INFO L87 Difference]: Start difference. First operand 1298 states and 1882 transitions. Second operand has 5 states, 5 states have (on average 5.0) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2024-11-07 13:35:24,377 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 13:35:28,415 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 13:35:34,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-07 13:35:34,034 INFO L93 Difference]: Finished difference Result 3727 states and 5478 transitions. [2024-11-07 13:35:34,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-07 13:35:34,035 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.0) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 64 [2024-11-07 13:35:34,035 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-07 13:35:34,054 INFO L225 Difference]: With dead ends: 3727 [2024-11-07 13:35:34,055 INFO L226 Difference]: Without dead ends: 2438 [2024-11-07 13:35:34,062 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2024-11-07 13:35:34,064 INFO L432 NwaCegarLoop]: 1572 mSDtfsCounter, 2431 mSDsluCounter, 2427 mSDsCounter, 0 mSdLazyCounter, 1347 mSolverCounterSat, 1397 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2645 SdHoareTripleChecker+Valid, 3999 SdHoareTripleChecker+Invalid, 2746 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1397 IncrementalHoareTripleChecker+Valid, 1347 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.3s IncrementalHoareTripleChecker+Time [2024-11-07 13:35:34,064 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2645 Valid, 3999 Invalid, 2746 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1397 Valid, 1347 Invalid, 2 Unknown, 0 Unchecked, 13.3s Time] [2024-11-07 13:35:34,070 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2438 states. [2024-11-07 13:35:34,197 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2438 to 2155. [2024-11-07 13:35:34,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2155 states, 1544 states have (on average 1.3756476683937824) internal successors, (2124), 1596 states have internal predecessors, (2124), 506 states have call successors, (506), 105 states have call predecessors, (506), 104 states have return successors, (505), 492 states have call predecessors, (505), 505 states have call successors, (505) [2024-11-07 13:35:34,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2155 states to 2155 states and 3135 transitions. [2024-11-07 13:35:34,217 INFO L78 Accepts]: Start accepts. Automaton has 2155 states and 3135 transitions. Word has length 64 [2024-11-07 13:35:34,218 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-07 13:35:34,218 INFO L471 AbstractCegarLoop]: Abstraction has 2155 states and 3135 transitions. [2024-11-07 13:35:34,218 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.0) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2024-11-07 13:35:34,219 INFO L276 IsEmpty]: Start isEmpty. Operand 2155 states and 3135 transitions. [2024-11-07 13:35:34,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2024-11-07 13:35:34,225 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 13:35:34,225 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-07 13:35:34,225 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-07 13:35:34,225 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-07 13:35:34,226 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 13:35:34,226 INFO L85 PathProgramCache]: Analyzing trace with hash -255379109, now seen corresponding path program 1 times [2024-11-07 13:35:34,226 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 13:35:34,226 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [465379348] [2024-11-07 13:35:34,226 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 13:35:34,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 13:35:35,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:35:35,377 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-07 13:35:35,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:35:35,414 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:35:35,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:35:35,428 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:35:35,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:35:35,436 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-07 13:35:35,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:35:35,453 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:35:35,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:35:35,461 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:35:35,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:35:35,469 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-07 13:35:35,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:35:35,487 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:35:35,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:35:35,495 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:35:35,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:35:35,504 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2024-11-07 13:35:35,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:35:35,515 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2024-11-07 13:35:35,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:35:35,531 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:35:35,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:35:35,539 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:35:35,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:35:35,550 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-07 13:35:35,550 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 13:35:35,550 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [465379348] [2024-11-07 13:35:35,550 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [465379348] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 13:35:35,550 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 13:35:35,551 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-07 13:35:35,551 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1481068083] [2024-11-07 13:35:35,551 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 13:35:35,551 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-07 13:35:35,551 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 13:35:35,552 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-07 13:35:35,552 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-07 13:35:35,552 INFO L87 Difference]: Start difference. First operand 2155 states and 3135 transitions. Second operand has 5 states, 5 states have (on average 8.6) internal successors, (43), 3 states have internal predecessors, (43), 2 states have call successors, (10), 4 states have call predecessors, (10), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2024-11-07 13:35:39,597 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 13:35:43,602 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 13:35:47,630 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 13:35:52,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-07 13:35:52,723 INFO L93 Difference]: Finished difference Result 4570 states and 6717 transitions. [2024-11-07 13:35:52,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-07 13:35:52,724 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.6) internal successors, (43), 3 states have internal predecessors, (43), 2 states have call successors, (10), 4 states have call predecessors, (10), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 99 [2024-11-07 13:35:52,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-07 13:35:52,746 INFO L225 Difference]: With dead ends: 4570 [2024-11-07 13:35:52,747 INFO L226 Difference]: Without dead ends: 2433 [2024-11-07 13:35:52,761 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-07 13:35:52,764 INFO L432 NwaCegarLoop]: 1580 mSDtfsCounter, 537 mSDsluCounter, 3105 mSDsCounter, 0 mSdLazyCounter, 1629 mSolverCounterSat, 343 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 621 SdHoareTripleChecker+Valid, 4685 SdHoareTripleChecker+Invalid, 1975 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 343 IncrementalHoareTripleChecker+Valid, 1629 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.9s IncrementalHoareTripleChecker+Time [2024-11-07 13:35:52,765 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [621 Valid, 4685 Invalid, 1975 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [343 Valid, 1629 Invalid, 3 Unknown, 0 Unchecked, 16.9s Time] [2024-11-07 13:35:52,770 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2433 states. [2024-11-07 13:35:52,894 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2433 to 2155. [2024-11-07 13:35:52,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2155 states, 1544 states have (on average 1.375) internal successors, (2123), 1596 states have internal predecessors, (2123), 506 states have call successors, (506), 105 states have call predecessors, (506), 104 states have return successors, (505), 492 states have call predecessors, (505), 505 states have call successors, (505) [2024-11-07 13:35:52,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2155 states to 2155 states and 3134 transitions. [2024-11-07 13:35:52,915 INFO L78 Accepts]: Start accepts. Automaton has 2155 states and 3134 transitions. Word has length 99 [2024-11-07 13:35:52,917 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-07 13:35:52,917 INFO L471 AbstractCegarLoop]: Abstraction has 2155 states and 3134 transitions. [2024-11-07 13:35:52,917 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.6) internal successors, (43), 3 states have internal predecessors, (43), 2 states have call successors, (10), 4 states have call predecessors, (10), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2024-11-07 13:35:52,917 INFO L276 IsEmpty]: Start isEmpty. Operand 2155 states and 3134 transitions. [2024-11-07 13:35:52,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2024-11-07 13:35:52,922 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 13:35:52,922 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-07 13:35:52,922 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-07 13:35:52,923 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-07 13:35:52,923 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 13:35:52,923 INFO L85 PathProgramCache]: Analyzing trace with hash 2112828655, now seen corresponding path program 1 times [2024-11-07 13:35:52,923 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 13:35:52,924 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1292781238] [2024-11-07 13:35:52,924 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 13:35:52,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 13:35:53,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:35:53,875 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-07 13:35:53,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:35:53,897 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:35:53,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:35:53,902 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:35:53,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:35:53,907 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-07 13:35:53,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:35:53,919 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:35:53,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:35:53,924 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:35:53,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:35:53,931 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-07 13:35:53,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:35:53,942 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:35:53,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:35:53,948 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:35:53,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:35:53,956 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2024-11-07 13:35:53,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:35:53,965 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2024-11-07 13:35:53,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:35:53,981 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:35:53,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:35:53,987 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:35:53,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:35:53,993 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2024-11-07 13:35:53,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:35:54,007 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:35:54,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:35:54,013 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:35:54,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:35:54,020 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2024-11-07 13:35:54,020 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 13:35:54,020 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1292781238] [2024-11-07 13:35:54,021 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1292781238] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 13:35:54,021 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 13:35:54,021 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-07 13:35:54,021 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [922233444] [2024-11-07 13:35:54,021 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 13:35:54,042 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-07 13:35:54,048 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 13:35:54,049 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-07 13:35:54,049 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-07 13:35:54,049 INFO L87 Difference]: Start difference. First operand 2155 states and 3134 transitions. Second operand has 5 states, 5 states have (on average 8.8) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2024-11-07 13:35:58,089 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 13:36:02,111 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 13:36:06,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-07 13:36:06,365 INFO L93 Difference]: Finished difference Result 2438 states and 3608 transitions. [2024-11-07 13:36:06,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-07 13:36:06,365 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.8) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) Word has length 116 [2024-11-07 13:36:06,366 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-07 13:36:06,381 INFO L225 Difference]: With dead ends: 2438 [2024-11-07 13:36:06,382 INFO L226 Difference]: Without dead ends: 2435 [2024-11-07 13:36:06,383 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2024-11-07 13:36:06,384 INFO L432 NwaCegarLoop]: 1575 mSDtfsCounter, 538 mSDsluCounter, 3101 mSDsCounter, 0 mSdLazyCounter, 1622 mSolverCounterSat, 342 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 622 SdHoareTripleChecker+Valid, 4676 SdHoareTripleChecker+Invalid, 1966 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 342 IncrementalHoareTripleChecker+Valid, 1622 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.1s IncrementalHoareTripleChecker+Time [2024-11-07 13:36:06,384 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [622 Valid, 4676 Invalid, 1966 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [342 Valid, 1622 Invalid, 2 Unknown, 0 Unchecked, 12.1s Time] [2024-11-07 13:36:06,387 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2435 states. [2024-11-07 13:36:06,466 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2435 to 2157. [2024-11-07 13:36:06,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2157 states, 1546 states have (on average 1.3745148771021993) internal successors, (2125), 1598 states have internal predecessors, (2125), 506 states have call successors, (506), 105 states have call predecessors, (506), 104 states have return successors, (505), 492 states have call predecessors, (505), 505 states have call successors, (505) [2024-11-07 13:36:06,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2157 states to 2157 states and 3136 transitions. [2024-11-07 13:36:06,482 INFO L78 Accepts]: Start accepts. Automaton has 2157 states and 3136 transitions. Word has length 116 [2024-11-07 13:36:06,482 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-07 13:36:06,482 INFO L471 AbstractCegarLoop]: Abstraction has 2157 states and 3136 transitions. [2024-11-07 13:36:06,482 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.8) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2024-11-07 13:36:06,483 INFO L276 IsEmpty]: Start isEmpty. Operand 2157 states and 3136 transitions. [2024-11-07 13:36:06,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-11-07 13:36:06,488 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 13:36:06,488 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-07 13:36:06,489 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-07 13:36:06,489 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-07 13:36:06,489 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 13:36:06,489 INFO L85 PathProgramCache]: Analyzing trace with hash -1599522380, now seen corresponding path program 1 times [2024-11-07 13:36:06,489 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 13:36:06,489 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [587498775] [2024-11-07 13:36:06,490 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 13:36:06,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 13:36:07,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:36:07,680 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-07 13:36:07,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:36:07,710 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:36:07,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:36:07,734 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:36:07,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:36:07,745 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-07 13:36:07,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:36:07,761 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:36:07,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:36:07,767 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:36:07,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:36:07,773 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-07 13:36:07,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:36:07,789 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:36:07,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:36:07,795 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:36:07,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:36:07,800 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2024-11-07 13:36:07,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:36:07,811 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2024-11-07 13:36:07,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:36:07,827 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:36:07,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:36:07,834 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:36:07,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:36:07,839 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2024-11-07 13:36:07,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:36:07,856 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:36:07,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:36:07,863 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:36:07,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:36:07,869 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2024-11-07 13:36:07,869 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 13:36:07,870 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [587498775] [2024-11-07 13:36:07,870 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [587498775] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 13:36:07,870 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 13:36:07,870 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-07 13:36:07,870 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1443093422] [2024-11-07 13:36:07,870 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 13:36:07,871 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-07 13:36:07,871 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 13:36:07,871 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-07 13:36:07,871 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-07 13:36:07,872 INFO L87 Difference]: Start difference. First operand 2157 states and 3136 transitions. Second operand has 6 states, 6 states have (on average 7.666666666666667) internal successors, (46), 4 states have internal predecessors, (46), 3 states have call successors, (11), 5 states have call predecessors, (11), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-11-07 13:36:11,924 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 13:36:15,934 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []