./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--hp--hp100.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 84cfde4a Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--hp--hp100.ko-entry_point.cil.out.i -s /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-clean/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 71a394c873c772dcf5e6708cb37d9b35e24256f5a212c542b9c08f202c87eae6 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 15:40:37,622 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 15:40:37,703 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 15:40:37,710 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 15:40:37,711 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 15:40:37,738 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 15:40:37,738 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 15:40:37,739 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 15:40:37,739 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 15:40:37,741 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 15:40:37,741 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 15:40:37,741 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 15:40:37,742 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 15:40:37,742 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 15:40:37,743 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 15:40:37,743 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 15:40:37,743 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 15:40:37,744 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 15:40:37,744 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 15:40:37,748 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 15:40:37,748 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 15:40:37,748 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 15:40:37,749 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 15:40:37,749 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 15:40:37,749 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 15:40:37,750 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 15:40:37,750 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 15:40:37,750 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 15:40:37,750 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 15:40:37,751 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 15:40:37,751 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 15:40:37,751 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 15:40:37,752 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 15:40:37,752 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 15:40:37,752 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 15:40:37,752 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 15:40:37,753 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 15:40:37,753 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 15:40:37,753 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 15:40:37,753 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 71a394c873c772dcf5e6708cb37d9b35e24256f5a212c542b9c08f202c87eae6 [2024-10-11 15:40:38,015 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 15:40:38,040 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 15:40:38,044 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 15:40:38,045 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 15:40:38,046 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 15:40:38,047 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--hp--hp100.ko-entry_point.cil.out.i [2024-10-11 15:40:39,499 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 15:40:40,020 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 15:40:40,021 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--hp--hp100.ko-entry_point.cil.out.i [2024-10-11 15:40:40,063 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/4350756e5/892502711e2d48239aeb284baae37da5/FLAGbe620a002 [2024-10-11 15:40:40,563 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/4350756e5/892502711e2d48239aeb284baae37da5 [2024-10-11 15:40:40,568 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 15:40:40,569 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 15:40:40,572 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 15:40:40,572 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 15:40:40,578 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 15:40:40,578 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 03:40:40" (1/1) ... [2024-10-11 15:40:40,579 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25757e4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:40:40, skipping insertion in model container [2024-10-11 15:40:40,580 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 03:40:40" (1/1) ... [2024-10-11 15:40:40,697 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 15:40:42,322 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--hp--hp100.ko-entry_point.cil.out.i[263471,263484] [2024-10-11 15:40:42,373 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 15:40:42,423 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 15:40:42,527 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 %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5533] [2024-10-11 15:40:42,529 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 %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5540] [2024-10-11 15:40:42,533 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [5653] [2024-10-11 15:40:42,534 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5656] [2024-10-11 15:40:42,534 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5659] [2024-10-11 15:40:42,534 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5662] [2024-10-11 15:40:42,537 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5714] [2024-10-11 15:40:42,538 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5752] [2024-10-11 15:40:42,539 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5760] [2024-10-11 15:40:42,539 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [5767] [2024-10-11 15:40:42,539 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inw %w1, %w0": "=a" (value): "Nd" (port)); [5775] [2024-10-11 15:40:42,539 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [5782] [2024-10-11 15:40:42,540 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [5790] [2024-10-11 15:40:42,540 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; outsl": "+S" (addr), "+c" (count): "d" (port)); [5797] [2024-10-11 15:40:42,540 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; insl": "+D" (addr), "+c" (count): "d" (port)); [5804] [2024-10-11 15:40:42,552 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [5947-5948] [2024-10-11 15:40:42,554 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [5976-5977] [2024-10-11 15:40:42,687 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--hp--hp100.ko-entry_point.cil.out.i[263471,263484] [2024-10-11 15:40:42,760 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 15:40:42,946 INFO L204 MainTranslator]: Completed translation [2024-10-11 15:40:42,947 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:40:42 WrapperNode [2024-10-11 15:40:42,947 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 15:40:42,949 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 15:40:42,949 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 15:40:42,949 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 15:40:42,956 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:40:42" (1/1) ... [2024-10-11 15:40:43,035 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:40:42" (1/1) ... [2024-10-11 15:40:43,187 INFO L138 Inliner]: procedures = 225, calls = 1503, calls flagged for inlining = 103, calls inlined = 100, statements flattened = 4486 [2024-10-11 15:40:43,187 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 15:40:43,189 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-11 15:40:43,189 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-11 15:40:43,189 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-11 15:40:43,200 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:40:42" (1/1) ... [2024-10-11 15:40:43,200 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:40:42" (1/1) ... [2024-10-11 15:40:43,230 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:40:42" (1/1) ... [2024-10-11 15:40:43,787 INFO L175 MemorySlicer]: Split 696 memory accesses to 13 slices as follows [2, 5, 6, 8, 4, 8, 1, 8, 1, 6, 41, 24, 582]. 84 percent of accesses are in the largest equivalence class. The 274 initializations are split as follows [2, 0, 6, 0, 0, 0, 0, 8, 0, 6, 41, 24, 187]. The 140 writes are split as follows [0, 1, 0, 2, 4, 1, 0, 0, 1, 0, 0, 0, 131]. [2024-10-11 15:40:43,787 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:40:42" (1/1) ... [2024-10-11 15:40:43,787 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:40:42" (1/1) ... [2024-10-11 15:40:43,894 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:40:42" (1/1) ... [2024-10-11 15:40:43,924 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:40:42" (1/1) ... [2024-10-11 15:40:43,948 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:40:42" (1/1) ... [2024-10-11 15:40:43,970 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:40:42" (1/1) ... [2024-10-11 15:40:44,012 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-11 15:40:44,013 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-11 15:40:44,013 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-11 15:40:44,013 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-11 15:40:44,014 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:40:42" (1/1) ... [2024-10-11 15:40:44,024 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 15:40:44,033 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 [2024-10-11 15:40:44,048 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-11 15:40:44,051 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-11 15:40:44,094 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_update_stats [2024-10-11 15:40:44,095 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_update_stats [2024-10-11 15:40:44,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-10-11 15:40:44,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-10-11 15:40:44,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-10-11 15:40:44,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-10-11 15:40:44,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-10-11 15:40:44,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-10-11 15:40:44,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-10-11 15:40:44,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-10-11 15:40:44,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-10-11 15:40:44,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-10-11 15:40:44,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-10-11 15:40:44,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-10-11 15:40:44,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-10-11 15:40:44,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-10-11 15:40:44,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-10-11 15:40:44,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-10-11 15:40:44,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-10-11 15:40:44,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-10-11 15:40:44,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-10-11 15:40:44,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-10-11 15:40:44,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-10-11 15:40:44,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-10-11 15:40:44,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-10-11 15:40:44,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-10-11 15:40:44,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-10-11 15:40:44,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-10-11 15:40:44,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-10-11 15:40:44,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-10-11 15:40:44,099 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-10-11 15:40:44,099 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-10-11 15:40:44,099 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2024-10-11 15:40:44,099 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2024-10-11 15:40:44,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-10-11 15:40:44,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-10-11 15:40:44,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-10-11 15:40:44,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-10-11 15:40:44,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-10-11 15:40:44,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-10-11 15:40:44,100 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2024-10-11 15:40:44,100 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2024-10-11 15:40:44,104 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-10-11 15:40:44,104 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-10-11 15:40:44,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-10-11 15:40:44,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-10-11 15:40:44,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-10-11 15:40:44,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-10-11 15:40:44,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-10-11 15:40:44,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-10-11 15:40:44,106 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-10-11 15:40:44,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-10-11 15:40:44,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-10-11 15:40:44,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-10-11 15:40:44,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-10-11 15:40:44,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-10-11 15:40:44,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-10-11 15:40:44,108 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-10-11 15:40:44,108 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-10-11 15:40:44,108 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-10-11 15:40:44,108 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-10-11 15:40:44,109 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-10-11 15:40:44,109 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-10-11 15:40:44,109 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-10-11 15:40:44,109 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-10-11 15:40:44,109 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-10-11 15:40:44,109 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-10-11 15:40:44,109 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-10-11 15:40:44,109 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-10-11 15:40:44,109 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-10-11 15:40:44,109 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-10-11 15:40:44,109 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-10-11 15:40:44,109 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2024-10-11 15:40:44,110 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2024-10-11 15:40:44,110 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_open [2024-10-11 15:40:44,110 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_open [2024-10-11 15:40:44,110 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_load_eeprom [2024-10-11 15:40:44,110 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_load_eeprom [2024-10-11 15:40:44,110 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-10-11 15:40:44,110 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-10-11 15:40:44,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-11 15:40:44,112 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_sense_lan [2024-10-11 15:40:44,112 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_sense_lan [2024-10-11 15:40:44,112 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2024-10-11 15:40:44,112 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2024-10-11 15:40:44,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-10-11 15:40:44,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-10-11 15:40:44,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-10-11 15:40:44,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-10-11 15:40:44,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-10-11 15:40:44,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-10-11 15:40:44,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-10-11 15:40:44,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-10-11 15:40:44,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-10-11 15:40:44,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-10-11 15:40:44,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-10-11 15:40:44,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-10-11 15:40:44,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-10-11 15:40:44,114 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_get_stats [2024-10-11 15:40:44,114 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_get_stats [2024-10-11 15:40:44,114 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-10-11 15:40:44,114 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-10-11 15:40:44,114 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2024-10-11 15:40:44,114 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2024-10-11 15:40:44,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-10-11 15:40:44,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-10-11 15:40:44,114 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-10-11 15:40:44,114 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-10-11 15:40:44,114 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2024-10-11 15:40:44,114 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2024-10-11 15:40:44,115 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-11 15:40:44,115 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-10-11 15:40:44,115 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-10-11 15:40:44,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-10-11 15:40:44,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-10-11 15:40:44,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-10-11 15:40:44,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-10-11 15:40:44,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-10-11 15:40:44,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-10-11 15:40:44,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-10-11 15:40:44,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-10-11 15:40:44,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-10-11 15:40:44,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-10-11 15:40:44,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-10-11 15:40:44,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-10-11 15:40:44,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-10-11 15:40:44,117 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2024-10-11 15:40:44,118 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2024-10-11 15:40:44,118 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-10-11 15:40:44,118 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-10-11 15:40:44,118 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2024-10-11 15:40:44,118 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2024-10-11 15:40:44,119 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2024-10-11 15:40:44,119 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2024-10-11 15:40:44,119 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-10-11 15:40:44,120 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-10-11 15:40:44,120 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-10-11 15:40:44,120 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-10-11 15:40:44,120 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-10-11 15:40:44,120 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-10-11 15:40:44,120 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-10-11 15:40:44,120 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-10-11 15:40:44,120 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2024-10-11 15:40:44,120 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2024-10-11 15:40:44,120 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_cascade_reset [2024-10-11 15:40:44,120 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_cascade_reset [2024-10-11 15:40:44,121 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2024-10-11 15:40:44,121 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2024-10-11 15:40:44,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-10-11 15:40:44,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-10-11 15:40:44,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-10-11 15:40:44,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-10-11 15:40:44,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-10-11 15:40:44,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-10-11 15:40:44,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-10-11 15:40:44,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-10-11 15:40:44,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-10-11 15:40:44,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-10-11 15:40:44,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-10-11 15:40:44,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-10-11 15:40:44,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-10-11 15:40:44,124 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-10-11 15:40:44,124 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-10-11 15:40:44,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-10-11 15:40:44,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-10-11 15:40:44,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-10-11 15:40:44,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-10-11 15:40:44,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-10-11 15:40:44,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-10-11 15:40:44,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-10-11 15:40:44,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-10-11 15:40:44,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-10-11 15:40:44,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-10-11 15:40:44,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-10-11 15:40:44,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-10-11 15:40:44,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-10-11 15:40:44,126 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_build_rx_pdl [2024-10-11 15:40:44,126 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_build_rx_pdl [2024-10-11 15:40:44,126 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2024-10-11 15:40:44,126 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2024-10-11 15:40:44,126 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-11 15:40:44,126 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-11 15:40:44,127 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-11 15:40:44,127 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-11 15:40:44,127 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-11 15:40:44,127 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-10-11 15:40:44,127 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-10-11 15:40:44,127 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-10-11 15:40:44,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-10-11 15:40:44,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-10-11 15:40:44,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-10-11 15:40:44,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-10-11 15:40:44,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-10-11 15:40:44,128 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-10-11 15:40:44,128 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-10-11 15:40:44,128 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-10-11 15:40:44,129 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-10-11 15:40:44,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-10-11 15:40:44,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-10-11 15:40:44,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-10-11 15:40:44,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-10-11 15:40:44,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-10-11 15:40:44,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-10-11 15:40:44,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-10-11 15:40:44,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-10-11 15:40:44,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-10-11 15:40:44,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-10-11 15:40:44,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-10-11 15:40:44,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-10-11 15:40:44,130 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-10-11 15:40:44,130 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-10-11 15:40:44,130 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-10-11 15:40:44,130 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-10-11 15:40:44,130 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-10-11 15:40:44,130 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-10-11 15:40:44,130 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-10-11 15:40:44,130 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-10-11 15:40:44,130 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-10-11 15:40:44,130 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-10-11 15:40:44,130 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-10-11 15:40:44,130 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-10-11 15:40:44,130 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-10-11 15:40:44,131 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-10-11 15:40:44,131 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_rx_bm [2024-10-11 15:40:44,131 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_rx_bm [2024-10-11 15:40:44,131 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_BM_shutdown [2024-10-11 15:40:44,131 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_BM_shutdown [2024-10-11 15:40:44,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-10-11 15:40:44,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-10-11 15:40:44,132 INFO L130 BoogieDeclarations]: Found specification of procedure wait [2024-10-11 15:40:44,132 INFO L138 BoogieDeclarations]: Found implementation of procedure wait [2024-10-11 15:40:44,132 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2024-10-11 15:40:44,132 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2024-10-11 15:40:44,132 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-10-11 15:40:44,132 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-10-11 15:40:44,132 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_hwinit [2024-10-11 15:40:44,132 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_hwinit [2024-10-11 15:40:44,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-11 15:40:44,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-11 15:40:44,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-11 15:40:44,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-11 15:40:44,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-11 15:40:44,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-10-11 15:40:44,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-10-11 15:40:44,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-10-11 15:40:44,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-10-11 15:40:44,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-10-11 15:40:44,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-10-11 15:40:44,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-10-11 15:40:44,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-10-11 15:40:44,134 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-10-11 15:40:44,134 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-10-11 15:40:44,134 INFO L130 BoogieDeclarations]: Found specification of procedure dev_consume_skb_any [2024-10-11 15:40:44,134 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_consume_skb_any [2024-10-11 15:40:44,134 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2024-10-11 15:40:44,134 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2024-10-11 15:40:44,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-10-11 15:40:44,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-10-11 15:40:44,134 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_whatever [2024-10-11 15:40:44,134 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_whatever [2024-10-11 15:40:44,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-10-11 15:40:44,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-10-11 15:40:44,134 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_close [2024-10-11 15:40:44,135 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_close [2024-10-11 15:40:44,135 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2024-10-11 15:40:44,135 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2024-10-11 15:40:44,135 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_stop_interface [2024-10-11 15:40:44,135 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_stop_interface [2024-10-11 15:40:44,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-10-11 15:40:44,135 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_check_lan [2024-10-11 15:40:44,137 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_check_lan [2024-10-11 15:40:44,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-10-11 15:40:44,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-10-11 15:40:44,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-11 15:40:44,166 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-10-11 15:40:44,166 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-10-11 15:40:44,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-10-11 15:40:44,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-10-11 15:40:44,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-10-11 15:40:44,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-10-11 15:40:44,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-10-11 15:40:44,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-10-11 15:40:44,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-10-11 15:40:44,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-10-11 15:40:44,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-10-11 15:40:44,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-10-11 15:40:44,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-10-11 15:40:44,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-10-11 15:40:44,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-10-11 15:40:44,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2024-10-11 15:40:44,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2024-10-11 15:40:44,169 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_set_multicast_list [2024-10-11 15:40:44,169 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_set_multicast_list [2024-10-11 15:40:44,169 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_rxfill [2024-10-11 15:40:44,169 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_rxfill [2024-10-11 15:40:44,169 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_start_interface [2024-10-11 15:40:44,169 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_start_interface [2024-10-11 15:40:44,169 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-10-11 15:40:44,170 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-10-11 15:40:44,170 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-10-11 15:40:44,170 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-10-11 15:40:44,170 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_clean_txring [2024-10-11 15:40:44,170 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_clean_txring [2024-10-11 15:40:44,170 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2024-10-11 15:40:44,170 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2024-10-11 15:40:44,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-11 15:40:44,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-11 15:40:44,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-11 15:40:44,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-11 15:40:44,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-11 15:40:44,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-10-11 15:40:44,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-10-11 15:40:44,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-10-11 15:40:44,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-10-11 15:40:44,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-10-11 15:40:44,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-10-11 15:40:44,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-10-11 15:40:44,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-10-11 15:40:44,172 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2024-10-11 15:40:44,172 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2024-10-11 15:40:44,172 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-11 15:40:44,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-11 15:40:44,172 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_login_to_vg_hub [2024-10-11 15:40:44,173 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_login_to_vg_hub [2024-10-11 15:40:44,173 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2024-10-11 15:40:44,173 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2024-10-11 15:40:44,916 INFO L238 CfgBuilder]: Building ICFG [2024-10-11 15:40:44,921 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-11 15:40:45,265 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-10-11 15:40:48,502 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-10-11 15:40:48,802 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##30: assume !(0 == ~tmp___4~7#1 % 18446744073709551616); [2024-10-11 15:40:48,803 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume 0 == ~tmp___4~7#1 % 18446744073709551616;#t~bitwise767#1 := 0; [2024-10-11 15:40:48,803 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint L8188-2: havoc #t~bitwise767#1;assume #t~bitwise767#1 % 18446744073709551616 <= ~tmp___4~7#1 % 18446744073709551616 && #t~bitwise767#1 % 18446744073709551616 <= 2096896; [2024-10-11 15:40:48,803 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint L8188: assume 2096896 == ~tmp___4~7#1 % 18446744073709551616;#t~bitwise767#1 := ~tmp___4~7#1; [2024-10-11 15:40:48,803 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint L8188: assume !(2096896 == ~tmp___4~7#1 % 18446744073709551616); [2024-10-11 15:40:48,803 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint L8188-5: assume (if (~jiffies~0 - ~time~2#1) % 18446744073709551616 % 18446744073709551616 <= 9223372036854775807 then (~jiffies~0 - ~time~2#1) % 18446744073709551616 % 18446744073709551616 else (~jiffies~0 - ~time~2#1) % 18446744073709551616 % 18446744073709551616 - 18446744073709551616) < 0; [2024-10-11 15:40:48,803 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint L8188-5: assume !((if (~jiffies~0 - ~time~2#1) % 18446744073709551616 % 18446744073709551616 <= 9223372036854775807 then (~jiffies~0 - ~time~2#1) % 18446744073709551616 % 18446744073709551616 else (~jiffies~0 - ~time~2#1) % 18446744073709551616 % 18446744073709551616 - 18446744073709551616) < 0); [2024-10-11 15:40:48,803 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint L8188-3: assume 0 == #t~bitwise767#1 % 18446744073709551616;havoc #t~bitwise767#1; [2024-10-11 15:40:48,804 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint L8188-3: assume !(0 == #t~bitwise767#1 % 18446744073709551616);havoc #t~bitwise767#1; [2024-10-11 15:40:48,804 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint L8189-1: assume -9223372036854775808 <= #t~ret768#1 && #t~ret768#1 <= 9223372036854775807;havoc #t~ret768#1; [2024-10-11 15:40:48,804 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint L8189: SUMMARY for call #t~ret768#1 := schedule_timeout_interruptible(1); srcloc: null [2024-10-11 15:40:49,679 INFO L? ?]: Removed 1975 outVars from TransFormulas that were not future-live. [2024-10-11 15:40:49,679 INFO L287 CfgBuilder]: Performing block encoding [2024-10-11 15:40:49,937 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-11 15:40:49,938 INFO L314 CfgBuilder]: Removed 4 assume(true) statements. [2024-10-11 15:40:49,938 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 03:40:49 BoogieIcfgContainer [2024-10-11 15:40:49,938 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-11 15:40:49,942 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-11 15:40:49,942 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-11 15:40:49,946 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-11 15:40:49,946 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 03:40:40" (1/3) ... [2024-10-11 15:40:49,947 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a341d9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 03:40:49, skipping insertion in model container [2024-10-11 15:40:49,947 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:40:42" (2/3) ... [2024-10-11 15:40:49,948 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a341d9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 03:40:49, skipping insertion in model container [2024-10-11 15:40:49,948 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 03:40:49" (3/3) ... [2024-10-11 15:40:49,950 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--hp--hp100.ko-entry_point.cil.out.i [2024-10-11 15:40:49,969 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-11 15:40:49,969 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2024-10-11 15:40:50,102 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-11 15:40:50,111 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;@5da073ce, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-11 15:40:50,112 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2024-10-11 15:40:50,128 INFO L276 IsEmpty]: Start isEmpty. Operand has 1903 states, 1250 states have (on average 1.4416) internal successors, (1802), 1297 states have internal predecessors, (1802), 581 states have call successors, (581), 72 states have call predecessors, (581), 71 states have return successors, (574), 561 states have call predecessors, (574), 574 states have call successors, (574) [2024-10-11 15:40:50,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2024-10-11 15:40:50,172 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 15:40:50,173 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-11 15:40:50,173 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, preempt_countErr0ASSERT_VIOLATIONUNKNOWN] === [2024-10-11 15:40:50,178 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 15:40:50,178 INFO L85 PathProgramCache]: Analyzing trace with hash -122870458, now seen corresponding path program 1 times [2024-10-11 15:40:50,187 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 15:40:50,188 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1669642318] [2024-10-11 15:40:50,188 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 15:40:50,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 15:40:50,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:50,834 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:40:50,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:50,860 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:40:50,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:50,869 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:40:50,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:50,879 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-10-11 15:40:50,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:50,902 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:40:50,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:50,910 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:40:50,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:50,919 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-10-11 15:40:50,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:50,938 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:40:50,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:50,947 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:40:50,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:50,954 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-10-11 15:40:50,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:50,975 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:40:50,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:50,984 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:40:50,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:50,992 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2024-10-11 15:40:51,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:51,010 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:40:51,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:51,018 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:40:51,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:51,035 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-11 15:40:51,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:51,049 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:40:51,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:51,057 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-10-11 15:40:51,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:51,070 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:40:51,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:51,079 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2024-10-11 15:40:51,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:51,093 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2024-10-11 15:40:51,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:51,104 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2024-10-11 15:40:51,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:51,111 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2024-10-11 15:40:51,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:51,118 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2024-10-11 15:40:51,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:51,126 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2024-10-11 15:40:51,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:51,143 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2024-10-11 15:40:51,145 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 15:40:51,146 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1669642318] [2024-10-11 15:40:51,147 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1669642318] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 15:40:51,148 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 15:40:51,148 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-10-11 15:40:51,150 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1962033293] [2024-10-11 15:40:51,152 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 15:40:51,156 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-11 15:40:51,157 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 15:40:51,184 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-11 15:40:51,185 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-10-11 15:40:51,190 INFO L87 Difference]: Start difference. First operand has 1903 states, 1250 states have (on average 1.4416) internal successors, (1802), 1297 states have internal predecessors, (1802), 581 states have call successors, (581), 72 states have call predecessors, (581), 71 states have return successors, (574), 561 states have call predecessors, (574), 574 states have call successors, (574) Second operand has 6 states, 6 states have (on average 9.333333333333334) internal successors, (56), 2 states have internal predecessors, (56), 2 states have call successors, (20), 6 states have call predecessors, (20), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2024-10-11 15:40:58,333 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 15:40:58,333 INFO L93 Difference]: Finished difference Result 3951 states and 6279 transitions. [2024-10-11 15:40:58,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-11 15:40:58,336 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.333333333333334) internal successors, (56), 2 states have internal predecessors, (56), 2 states have call successors, (20), 6 states have call predecessors, (20), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 143 [2024-10-11 15:40:58,336 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 15:40:58,374 INFO L225 Difference]: With dead ends: 3951 [2024-10-11 15:40:58,374 INFO L226 Difference]: Without dead ends: 2038 [2024-10-11 15:40:58,399 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2024-10-11 15:40:58,402 INFO L432 NwaCegarLoop]: 1005 mSDtfsCounter, 3277 mSDsluCounter, 2296 mSDsCounter, 0 mSdLazyCounter, 4101 mSolverCounterSat, 2793 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3343 SdHoareTripleChecker+Valid, 3301 SdHoareTripleChecker+Invalid, 6894 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2793 IncrementalHoareTripleChecker+Valid, 4101 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.6s IncrementalHoareTripleChecker+Time [2024-10-11 15:40:58,402 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3343 Valid, 3301 Invalid, 6894 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2793 Valid, 4101 Invalid, 0 Unknown, 0 Unchecked, 6.6s Time] [2024-10-11 15:40:58,425 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2038 states. [2024-10-11 15:40:58,625 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2038 to 1884. [2024-10-11 15:40:58,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1884 states, 1240 states have (on average 1.4161290322580644) internal successors, (1756), 1277 states have internal predecessors, (1756), 572 states have call successors, (572), 71 states have call predecessors, (572), 70 states have return successors, (571), 558 states have call predecessors, (571), 571 states have call successors, (571) [2024-10-11 15:40:58,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1884 states to 1884 states and 2899 transitions. [2024-10-11 15:40:58,660 INFO L78 Accepts]: Start accepts. Automaton has 1884 states and 2899 transitions. Word has length 143 [2024-10-11 15:40:58,660 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 15:40:58,660 INFO L471 AbstractCegarLoop]: Abstraction has 1884 states and 2899 transitions. [2024-10-11 15:40:58,661 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.333333333333334) internal successors, (56), 2 states have internal predecessors, (56), 2 states have call successors, (20), 6 states have call predecessors, (20), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2024-10-11 15:40:58,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 2899 transitions. [2024-10-11 15:40:58,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2024-10-11 15:40:58,672 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 15:40:58,672 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-11 15:40:58,675 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-10-11 15:40:58,675 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, preempt_countErr0ASSERT_VIOLATIONUNKNOWN] === [2024-10-11 15:40:58,675 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 15:40:58,675 INFO L85 PathProgramCache]: Analyzing trace with hash 1649272956, now seen corresponding path program 1 times [2024-10-11 15:40:58,676 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 15:40:58,676 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [594255457] [2024-10-11 15:40:58,676 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 15:40:58,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 15:40:58,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:59,299 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:40:59,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:59,325 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:40:59,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:59,332 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:40:59,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:59,346 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-10-11 15:40:59,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:59,380 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:40:59,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:59,386 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:40:59,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:59,393 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-10-11 15:40:59,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:59,410 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:40:59,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:59,416 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:40:59,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:59,427 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-10-11 15:40:59,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:59,443 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:40:59,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:59,450 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:40:59,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:59,455 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2024-10-11 15:40:59,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:59,471 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:40:59,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:59,485 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:40:59,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:59,504 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-11 15:40:59,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:59,516 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:40:59,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:59,524 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-10-11 15:40:59,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:59,541 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:40:59,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:59,552 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2024-10-11 15:40:59,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:59,565 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2024-10-11 15:40:59,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:59,571 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2024-10-11 15:40:59,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:59,577 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2024-10-11 15:40:59,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:59,582 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2024-10-11 15:40:59,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:59,587 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2024-10-11 15:40:59,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:59,595 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2024-10-11 15:40:59,599 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 15:40:59,599 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [594255457] [2024-10-11 15:40:59,600 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [594255457] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 15:40:59,600 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 15:40:59,600 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-10-11 15:40:59,600 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [564599493] [2024-10-11 15:40:59,600 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 15:40:59,601 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-10-11 15:40:59,601 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 15:40:59,602 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-10-11 15:40:59,602 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2024-10-11 15:40:59,602 INFO L87 Difference]: Start difference. First operand 1884 states and 2899 transitions. Second operand has 9 states, 9 states have (on average 6.222222222222222) internal successors, (56), 4 states have internal predecessors, (56), 3 states have call successors, (20), 7 states have call predecessors, (20), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2024-10-11 15:41:13,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 15:41:13,008 INFO L93 Difference]: Finished difference Result 5915 states and 9192 transitions. [2024-10-11 15:41:13,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2024-10-11 15:41:13,008 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 6.222222222222222) internal successors, (56), 4 states have internal predecessors, (56), 3 states have call successors, (20), 7 states have call predecessors, (20), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 143 [2024-10-11 15:41:13,009 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 15:41:13,037 INFO L225 Difference]: With dead ends: 5915 [2024-10-11 15:41:13,037 INFO L226 Difference]: Without dead ends: 4053 [2024-10-11 15:41:13,051 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 144 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=188, Invalid=412, Unknown=0, NotChecked=0, Total=600 [2024-10-11 15:41:13,052 INFO L432 NwaCegarLoop]: 994 mSDtfsCounter, 8456 mSDsluCounter, 4645 mSDsCounter, 0 mSdLazyCounter, 10585 mSolverCounterSat, 6451 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8719 SdHoareTripleChecker+Valid, 5639 SdHoareTripleChecker+Invalid, 17036 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6451 IncrementalHoareTripleChecker+Valid, 10585 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.5s IncrementalHoareTripleChecker+Time [2024-10-11 15:41:13,053 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [8719 Valid, 5639 Invalid, 17036 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6451 Valid, 10585 Invalid, 0 Unknown, 0 Unchecked, 12.5s Time] [2024-10-11 15:41:13,062 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4053 states. [2024-10-11 15:41:13,345 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4053 to 3738. [2024-10-11 15:41:13,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3738 states, 2462 states have (on average 1.4167343623070674) internal successors, (3488), 2539 states have internal predecessors, (3488), 1135 states have call successors, (1135), 140 states have call predecessors, (1135), 139 states have return successors, (1138), 1104 states have call predecessors, (1138), 1134 states have call successors, (1138) [2024-10-11 15:41:13,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3738 states to 3738 states and 5761 transitions. [2024-10-11 15:41:13,382 INFO L78 Accepts]: Start accepts. Automaton has 3738 states and 5761 transitions. Word has length 143 [2024-10-11 15:41:13,383 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 15:41:13,383 INFO L471 AbstractCegarLoop]: Abstraction has 3738 states and 5761 transitions. [2024-10-11 15:41:13,383 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 6.222222222222222) internal successors, (56), 4 states have internal predecessors, (56), 3 states have call successors, (20), 7 states have call predecessors, (20), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2024-10-11 15:41:13,383 INFO L276 IsEmpty]: Start isEmpty. Operand 3738 states and 5761 transitions. [2024-10-11 15:41:13,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2024-10-11 15:41:13,391 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 15:41:13,391 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-11 15:41:13,392 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-10-11 15:41:13,392 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, preempt_countErr0ASSERT_VIOLATIONUNKNOWN] === [2024-10-11 15:41:13,393 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 15:41:13,393 INFO L85 PathProgramCache]: Analyzing trace with hash 1972603769, now seen corresponding path program 1 times [2024-10-11 15:41:13,393 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 15:41:13,394 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [925507546] [2024-10-11 15:41:13,394 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 15:41:13,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 15:41:13,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:13,785 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:41:13,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:13,809 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:41:13,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:13,814 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:41:13,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:13,820 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-10-11 15:41:13,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:13,833 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:41:13,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:13,840 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:41:13,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:13,846 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-10-11 15:41:13,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:13,861 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:41:13,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:13,866 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:41:13,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:13,871 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-10-11 15:41:13,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:13,887 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:41:13,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:13,892 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:41:13,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:13,897 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2024-10-11 15:41:13,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:13,918 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:41:13,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:13,924 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:41:13,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:13,942 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-11 15:41:13,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:13,953 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:41:13,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:13,959 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-10-11 15:41:13,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:13,970 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:41:13,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:13,975 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2024-10-11 15:41:13,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:13,988 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2024-10-11 15:41:13,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:13,993 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2024-10-11 15:41:13,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:13,997 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2024-10-11 15:41:13,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:14,001 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2024-10-11 15:41:14,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:14,006 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2024-10-11 15:41:14,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:14,011 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2024-10-11 15:41:14,012 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 15:41:14,012 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [925507546] [2024-10-11 15:41:14,012 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [925507546] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 15:41:14,012 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 15:41:14,012 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-10-11 15:41:14,012 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [752009956] [2024-10-11 15:41:14,013 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 15:41:14,014 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-10-11 15:41:14,014 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 15:41:14,015 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-10-11 15:41:14,015 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2024-10-11 15:41:14,015 INFO L87 Difference]: Start difference. First operand 3738 states and 5761 transitions. Second operand has 9 states, 9 states have (on average 6.444444444444445) internal successors, (58), 4 states have internal predecessors, (58), 3 states have call successors, (20), 7 states have call predecessors, (20), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2024-10-11 15:41:26,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 15:41:26,530 INFO L93 Difference]: Finished difference Result 11787 states and 18333 transitions. [2024-10-11 15:41:26,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2024-10-11 15:41:26,531 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 6.444444444444445) internal successors, (58), 4 states have internal predecessors, (58), 3 states have call successors, (20), 7 states have call predecessors, (20), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 145 [2024-10-11 15:41:26,532 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 15:41:26,581 INFO L225 Difference]: With dead ends: 11787 [2024-10-11 15:41:26,581 INFO L226 Difference]: Without dead ends: 8071 [2024-10-11 15:41:26,603 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=188, Invalid=412, Unknown=0, NotChecked=0, Total=600 [2024-10-11 15:41:26,605 INFO L432 NwaCegarLoop]: 1087 mSDtfsCounter, 7933 mSDsluCounter, 4938 mSDsCounter, 0 mSdLazyCounter, 12130 mSolverCounterSat, 5681 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8195 SdHoareTripleChecker+Valid, 6025 SdHoareTripleChecker+Invalid, 17811 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5681 IncrementalHoareTripleChecker+Valid, 12130 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.6s IncrementalHoareTripleChecker+Time [2024-10-11 15:41:26,605 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [8195 Valid, 6025 Invalid, 17811 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5681 Valid, 12130 Invalid, 0 Unknown, 0 Unchecked, 11.6s Time] [2024-10-11 15:41:26,614 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8071 states. [2024-10-11 15:41:27,107 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8071 to 7452. [2024-10-11 15:41:27,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7452 states, 4913 states have (on average 1.416649704864645) internal successors, (6960), 5065 states have internal predecessors, (6960), 2260 states have call successors, (2260), 278 states have call predecessors, (2260), 277 states have return successors, (2273), 2200 states have call predecessors, (2273), 2259 states have call successors, (2273) [2024-10-11 15:41:27,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7452 states to 7452 states and 11493 transitions. [2024-10-11 15:41:27,186 INFO L78 Accepts]: Start accepts. Automaton has 7452 states and 11493 transitions. Word has length 145 [2024-10-11 15:41:27,186 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 15:41:27,187 INFO L471 AbstractCegarLoop]: Abstraction has 7452 states and 11493 transitions. [2024-10-11 15:41:27,187 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 6.444444444444445) internal successors, (58), 4 states have internal predecessors, (58), 3 states have call successors, (20), 7 states have call predecessors, (20), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2024-10-11 15:41:27,187 INFO L276 IsEmpty]: Start isEmpty. Operand 7452 states and 11493 transitions. [2024-10-11 15:41:27,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2024-10-11 15:41:27,195 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 15:41:27,196 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-11 15:41:27,196 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-10-11 15:41:27,196 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, preempt_countErr0ASSERT_VIOLATIONUNKNOWN] === [2024-10-11 15:41:27,197 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 15:41:27,197 INFO L85 PathProgramCache]: Analyzing trace with hash -1587373092, now seen corresponding path program 1 times [2024-10-11 15:41:27,197 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 15:41:27,197 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1130262730] [2024-10-11 15:41:27,197 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 15:41:27,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 15:41:27,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:27,569 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:41:27,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:27,591 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:41:27,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:27,596 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:41:27,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:27,601 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-10-11 15:41:27,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:27,616 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:41:27,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:27,621 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:41:27,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:27,629 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-10-11 15:41:27,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:27,641 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:41:27,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:27,648 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:41:27,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:27,654 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-10-11 15:41:27,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:27,670 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:41:27,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:27,676 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:41:27,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:27,681 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2024-10-11 15:41:27,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:27,694 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:41:27,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:27,699 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:41:27,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:27,716 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-11 15:41:27,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:27,727 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:41:27,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:27,739 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-10-11 15:41:27,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:27,754 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:41:27,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:27,760 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-10-11 15:41:27,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:27,773 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2024-10-11 15:41:27,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:27,777 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2024-10-11 15:41:27,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:27,781 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2024-10-11 15:41:27,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:27,785 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2024-10-11 15:41:27,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:27,789 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2024-10-11 15:41:27,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:27,793 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2024-10-11 15:41:27,794 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 15:41:27,794 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1130262730] [2024-10-11 15:41:27,794 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1130262730] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 15:41:27,794 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 15:41:27,794 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-10-11 15:41:27,794 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [966045015] [2024-10-11 15:41:27,795 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 15:41:27,795 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-10-11 15:41:27,795 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 15:41:27,796 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-10-11 15:41:27,796 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2024-10-11 15:41:27,796 INFO L87 Difference]: Start difference. First operand 7452 states and 11493 transitions. Second operand has 9 states, 9 states have (on average 6.555555555555555) internal successors, (59), 4 states have internal predecessors, (59), 3 states have call successors, (20), 7 states have call predecessors, (20), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2024-10-11 15:41:39,427 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 15:41:39,427 INFO L93 Difference]: Finished difference Result 23544 states and 36629 transitions. [2024-10-11 15:41:39,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2024-10-11 15:41:39,428 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 6.555555555555555) internal successors, (59), 4 states have internal predecessors, (59), 3 states have call successors, (20), 7 states have call predecessors, (20), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 146 [2024-10-11 15:41:39,428 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 15:41:39,549 INFO L225 Difference]: With dead ends: 23544 [2024-10-11 15:41:39,549 INFO L226 Difference]: Without dead ends: 16114 [2024-10-11 15:41:39,605 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=188, Invalid=412, Unknown=0, NotChecked=0, Total=600 [2024-10-11 15:41:39,607 INFO L432 NwaCegarLoop]: 1004 mSDtfsCounter, 10350 mSDsluCounter, 4115 mSDsCounter, 0 mSdLazyCounter, 10003 mSolverCounterSat, 8116 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10613 SdHoareTripleChecker+Valid, 5119 SdHoareTripleChecker+Invalid, 18119 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8116 IncrementalHoareTripleChecker+Valid, 10003 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.5s IncrementalHoareTripleChecker+Time [2024-10-11 15:41:39,608 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [10613 Valid, 5119 Invalid, 18119 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8116 Valid, 10003 Invalid, 0 Unknown, 0 Unchecked, 10.5s Time] [2024-10-11 15:41:39,629 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16114 states. [2024-10-11 15:41:40,658 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16114 to 14885. [2024-10-11 15:41:40,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14885 states, 9820 states have (on average 1.4162932790224032) internal successors, (13908), 10121 states have internal predecessors, (13908), 4509 states have call successors, (4509), 555 states have call predecessors, (4509), 554 states have return successors, (4546), 4392 states have call predecessors, (4546), 4508 states have call successors, (4546) [2024-10-11 15:41:40,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14885 states to 14885 states and 22963 transitions. [2024-10-11 15:41:40,801 INFO L78 Accepts]: Start accepts. Automaton has 14885 states and 22963 transitions. Word has length 146 [2024-10-11 15:41:40,801 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 15:41:40,802 INFO L471 AbstractCegarLoop]: Abstraction has 14885 states and 22963 transitions. [2024-10-11 15:41:40,802 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 6.555555555555555) internal successors, (59), 4 states have internal predecessors, (59), 3 states have call successors, (20), 7 states have call predecessors, (20), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2024-10-11 15:41:40,803 INFO L276 IsEmpty]: Start isEmpty. Operand 14885 states and 22963 transitions. [2024-10-11 15:41:40,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-10-11 15:41:40,811 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 15:41:40,811 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-11 15:41:40,811 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-10-11 15:41:40,811 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, preempt_countErr0ASSERT_VIOLATIONUNKNOWN] === [2024-10-11 15:41:40,812 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 15:41:40,812 INFO L85 PathProgramCache]: Analyzing trace with hash -584254977, now seen corresponding path program 1 times [2024-10-11 15:41:40,812 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 15:41:40,812 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1364755450] [2024-10-11 15:41:40,812 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 15:41:40,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 15:41:40,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:41,138 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:41:41,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:41,159 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:41:41,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:41,164 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:41:41,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:41,169 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-10-11 15:41:41,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:41,182 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:41:41,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:41,187 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:41:41,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:41,192 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-10-11 15:41:41,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:41,203 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:41:41,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:41,208 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:41:41,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:41,215 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-10-11 15:41:41,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:41,229 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:41:41,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:41,234 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:41:41,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:41,239 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2024-10-11 15:41:41,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:41,251 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:41:41,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:41,257 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:41:41,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:41,273 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-11 15:41:41,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:41,283 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:41:41,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:41,288 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-10-11 15:41:41,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:41,300 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:41:41,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:41,306 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2024-10-11 15:41:41,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:41,317 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2024-10-11 15:41:41,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:41,321 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2024-10-11 15:41:41,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:41,325 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2024-10-11 15:41:41,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:41,331 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2024-10-11 15:41:41,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:41,336 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2024-10-11 15:41:41,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:41,341 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2024-10-11 15:41:41,341 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 15:41:41,341 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1364755450] [2024-10-11 15:41:41,341 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1364755450] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 15:41:41,341 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 15:41:41,342 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-10-11 15:41:41,342 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1466772755] [2024-10-11 15:41:41,342 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 15:41:41,342 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-10-11 15:41:41,342 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 15:41:41,343 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-10-11 15:41:41,343 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2024-10-11 15:41:41,343 INFO L87 Difference]: Start difference. First operand 14885 states and 22963 transitions. Second operand has 9 states, 9 states have (on average 6.333333333333333) internal successors, (57), 4 states have internal predecessors, (57), 3 states have call successors, (20), 7 states have call predecessors, (20), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2024-10-11 15:41:54,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 15:41:54,189 INFO L93 Difference]: Finished difference Result 46786 states and 72786 transitions. [2024-10-11 15:41:54,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2024-10-11 15:41:54,189 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 6.333333333333333) internal successors, (57), 4 states have internal predecessors, (57), 3 states have call successors, (20), 7 states have call predecessors, (20), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 144 [2024-10-11 15:41:54,190 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 15:41:54,373 INFO L225 Difference]: With dead ends: 46786 [2024-10-11 15:41:54,374 INFO L226 Difference]: Without dead ends: 31923 [2024-10-11 15:41:54,453 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=188, Invalid=412, Unknown=0, NotChecked=0, Total=600 [2024-10-11 15:41:54,455 INFO L432 NwaCegarLoop]: 1112 mSDtfsCounter, 7938 mSDsluCounter, 5010 mSDsCounter, 0 mSdLazyCounter, 12171 mSolverCounterSat, 5659 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8201 SdHoareTripleChecker+Valid, 6122 SdHoareTripleChecker+Invalid, 17830 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5659 IncrementalHoareTripleChecker+Valid, 12171 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.2s IncrementalHoareTripleChecker+Time [2024-10-11 15:41:54,456 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [8201 Valid, 6122 Invalid, 17830 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5659 Valid, 12171 Invalid, 0 Unknown, 0 Unchecked, 11.2s Time] [2024-10-11 15:41:54,494 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31923 states.