./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c7c6ca5d Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3a2c6724f5301da85e20fbddd1914030623487cb494f00194a53042f01a1dafb --- Real Ultimate output --- This is Ultimate 0.2.5-?-c7c6ca5-m [2024-11-09 05:52:41,307 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 05:52:41,359 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-09 05:52:41,366 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 05:52:41,366 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 05:52:41,398 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 05:52:41,400 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 05:52:41,400 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 05:52:41,401 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-09 05:52:41,402 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-09 05:52:41,403 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 05:52:41,403 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 05:52:41,404 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 05:52:41,404 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 05:52:41,406 INFO L153 SettingsManager]: * Use SBE=true [2024-11-09 05:52:41,407 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 05:52:41,407 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 05:52:41,407 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 05:52:41,408 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 05:52:41,408 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 05:52:41,409 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 05:52:41,413 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 05:52:41,413 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 05:52:41,414 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 05:52:41,414 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 05:52:41,414 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 05:52:41,414 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-09 05:52:41,415 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 05:52:41,415 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 05:52:41,415 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-09 05:52:41,416 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 05:52:41,416 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 05:52:41,416 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 05:52:41,418 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-09 05:52:41,419 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 05:52:41,419 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 05:52:41,419 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-09 05:52:41,420 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-09 05:52:41,420 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 05:52:41,421 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a2c6724f5301da85e20fbddd1914030623487cb494f00194a53042f01a1dafb [2024-11-09 05:52:41,729 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 05:52:41,763 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 05:52:41,768 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 05:52:41,769 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 05:52:41,770 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 05:52:41,771 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i [2024-11-09 05:52:43,460 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 05:52:43,882 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 05:52:43,883 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i [2024-11-09 05:52:43,933 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/423263fe0/52bf3cd65ac04a47b2e39cfd31c392fa/FLAGae340a533 [2024-11-09 05:52:44,038 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/423263fe0/52bf3cd65ac04a47b2e39cfd31c392fa [2024-11-09 05:52:44,041 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 05:52:44,042 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 05:52:44,044 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 05:52:44,045 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 05:52:44,049 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 05:52:44,050 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 05:52:44" (1/1) ... [2024-11-09 05:52:44,051 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f2ceb6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:52:44, skipping insertion in model container [2024-11-09 05:52:44,051 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 05:52:44" (1/1) ... [2024-11-09 05:52:44,230 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 05:52:46,476 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i[325844,325857] [2024-11-09 05:52:46,506 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 05:52:46,563 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 05:52:46,669 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"); [5541] [2024-11-09 05:52:46,671 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)); [5548] [2024-11-09 05:52:46,671 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5555] [2024-11-09 05:52:46,673 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/7cdfae59d3ac602223400f61d8829e28/klever-core-work-dir/076166e/linux-drivers-clk1/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5604-5605] [2024-11-09 05:52:46,673 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5610-5612] [2024-11-09 05:52:46,674 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/7cdfae59d3ac602223400f61d8829e28/klever-core-work-dir/076166e/linux-drivers-clk1/lkbce/arch/x86/include/asm/paravirt.h"), "i" (809), "i" (12UL)); [5637-5638] [2024-11-09 05:52:46,674 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (45UL), [paravirt_opptr] "i" (& pv_irq_ops.restore_fl.func), [paravirt_clobber] "i" (1), "D" (f): "memory", "cc"); [5643-5645] [2024-11-09 05:52:46,675 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/7cdfae59d3ac602223400f61d8829e28/klever-core-work-dir/076166e/linux-drivers-clk1/lkbce/arch/x86/include/asm/paravirt.h"), "i" (814), "i" (12UL)); [5669-5670] [2024-11-09 05:52:46,675 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (46UL), [paravirt_opptr] "i" (& pv_irq_ops.irq_disable.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5675-5677] [2024-11-09 05:52:46,676 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [5703] [2024-11-09 05:52:46,683 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr))); [5849] [2024-11-09 05:52:46,683 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr))); [5856] [2024-11-09 05:52:46,691 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)); [5968-5969] [2024-11-09 05:52:46,692 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)); [6002-6003] [2024-11-09 05:52:46,697 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/linux/skbuff.h"), "i" (1516), "i" (12UL)); [6177-6178] [2024-11-09 05:52:46,702 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/linux/netdevice.h"), "i" (502), "i" (12UL)); [6357-6358] [2024-11-09 05:52:46,702 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6364] [2024-11-09 05:52:46,757 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7641] [2024-11-09 05:52:46,759 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7681] [2024-11-09 05:52:46,760 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7734] [2024-11-09 05:52:46,766 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7786] [2024-11-09 05:52:46,771 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7810] [2024-11-09 05:52:46,772 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7831] [2024-11-09 05:52:46,776 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7919] [2024-11-09 05:52:46,778 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 *)"drivers/net/ethernet/cadence/macb.c"), "i" (808), "i" (12UL)); [7938-7939] [2024-11-09 05:52:46,779 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7963] [2024-11-09 05:52:46,780 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7993] [2024-11-09 05:52:46,781 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 *)"drivers/net/ethernet/cadence/macb.c"), "i" (863), "i" (12UL)); [8017-8018] [2024-11-09 05:52:46,799 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8300] [2024-11-09 05:52:47,028 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i[325844,325857] [2024-11-09 05:52:47,040 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 05:52:47,240 INFO L204 MainTranslator]: Completed translation [2024-11-09 05:52:47,241 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:52:47 WrapperNode [2024-11-09 05:52:47,241 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 05:52:47,242 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 05:52:47,242 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 05:52:47,242 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 05:52:47,252 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:52:47" (1/1) ... [2024-11-09 05:52:47,400 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:52:47" (1/1) ... [2024-11-09 05:52:47,664 INFO L138 Inliner]: procedures = 413, calls = 2226, calls flagged for inlining = 248, calls inlined = 233, statements flattened = 6384 [2024-11-09 05:52:47,666 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 05:52:47,668 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 05:52:47,668 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 05:52:47,668 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 05:52:47,681 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:52:47" (1/1) ... [2024-11-09 05:52:47,682 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:52:47" (1/1) ... [2024-11-09 05:52:47,725 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:52:47" (1/1) ... [2024-11-09 05:52:49,435 INFO L175 MemorySlicer]: Split 1161 memory accesses to 20 slices as follows [8, 816, 5, 5, 8, 56, 14, 6, 40, 4, 2, 5, 1, 2, 3, 9, 113, 17, 46, 1]. 70 percent of accesses are in the largest equivalence class. The 112 initializations are split as follows [8, 5, 5, 5, 8, 0, 0, 6, 0, 4, 0, 5, 1, 2, 0, 0, 0, 17, 46, 0]. The 493 writes are split as follows [0, 313, 0, 0, 0, 48, 14, 0, 0, 0, 1, 0, 0, 0, 0, 3, 113, 0, 0, 1]. [2024-11-09 05:52:49,436 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:52:47" (1/1) ... [2024-11-09 05:52:49,436 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:52:47" (1/1) ... [2024-11-09 05:52:49,615 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:52:47" (1/1) ... [2024-11-09 05:52:49,653 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:52:47" (1/1) ... [2024-11-09 05:52:49,695 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:52:47" (1/1) ... [2024-11-09 05:52:49,725 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:52:47" (1/1) ... [2024-11-09 05:52:49,846 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 05:52:49,852 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 05:52:49,855 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 05:52:49,855 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 05:52:49,856 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:52:47" (1/1) ... [2024-11-09 05:52:49,863 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-09 05:52:49,875 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-09 05:52:49,893 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-09 05:52:49,895 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-09 05:52:49,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-09 05:52:49,942 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-09 05:52:49,943 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2024-11-09 05:52:49,943 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2024-11-09 05:52:49,943 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-09 05:52:49,943 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-09 05:52:49,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-09 05:52:49,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-09 05:52:49,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2024-11-09 05:52:49,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2024-11-09 05:52:49,944 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2024-11-09 05:52:49,944 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2024-11-09 05:52:49,944 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-09 05:52:49,944 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-09 05:52:49,944 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-09 05:52:49,944 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-09 05:52:49,944 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_hwaddr [2024-11-09 05:52:49,945 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_hwaddr [2024-11-09 05:52:49,945 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_regs_len [2024-11-09 05:52:49,945 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_regs_len [2024-11-09 05:52:49,945 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2024-11-09 05:52:49,945 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2024-11-09 05:52:49,945 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-09 05:52:49,945 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-09 05:52:49,945 INFO L130 BoogieDeclarations]: Found specification of procedure macb_probe [2024-11-09 05:52:49,945 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_probe [2024-11-09 05:52:49,946 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2024-11-09 05:52:49,946 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2024-11-09 05:52:49,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-09 05:52:49,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-09 05:52:49,946 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-11-09 05:52:49,946 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-11-09 05:52:49,946 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-09 05:52:49,946 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-09 05:52:49,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-09 05:52:49,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-09 05:52:49,947 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2024-11-09 05:52:49,948 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2024-11-09 05:52:49,948 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-09 05:52:49,948 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-09 05:52:49,948 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 05:52:49,948 INFO L130 BoogieDeclarations]: Found specification of procedure macb_remove [2024-11-09 05:52:49,948 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_remove [2024-11-09 05:52:49,948 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-09 05:52:49,948 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-09 05:52:49,948 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2024-11-09 05:52:49,949 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2024-11-09 05:52:49,949 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-09 05:52:49,949 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-09 05:52:49,949 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2024-11-09 05:52:49,949 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2024-11-09 05:52:49,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-09 05:52:49,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-09 05:52:49,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-09 05:52:49,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-09 05:52:49,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-09 05:52:49,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-09 05:52:49,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-09 05:52:49,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-09 05:52:49,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-09 05:52:49,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-09 05:52:49,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-09 05:52:49,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-09 05:52:49,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-09 05:52:49,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-09 05:52:49,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-09 05:52:49,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-09 05:52:49,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-09 05:52:49,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-09 05:52:49,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-09 05:52:49,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-09 05:52:49,952 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2024-11-09 05:52:49,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2024-11-09 05:52:49,952 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-09 05:52:49,952 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-09 05:52:49,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2024-11-09 05:52:49,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2024-11-09 05:52:49,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-09 05:52:49,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-09 05:52:49,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-09 05:52:49,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-09 05:52:49,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-09 05:52:49,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-09 05:52:49,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-09 05:52:49,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-09 05:52:49,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-09 05:52:49,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-09 05:52:49,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-09 05:52:49,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-09 05:52:49,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-09 05:52:49,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-09 05:52:49,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-09 05:52:49,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-09 05:52:49,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-09 05:52:49,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-09 05:52:49,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-09 05:52:49,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-09 05:52:49,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-09 05:52:49,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-09 05:52:49,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-09 05:52:49,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-09 05:52:49,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-09 05:52:49,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-09 05:52:49,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-09 05:52:49,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-09 05:52:49,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-09 05:52:49,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-09 05:52:49,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-09 05:52:49,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-09 05:52:49,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-09 05:52:49,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-09 05:52:49,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-09 05:52:49,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-09 05:52:49,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-09 05:52:49,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-09 05:52:49,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-09 05:52:49,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-09 05:52:49,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-09 05:52:49,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-09 05:52:49,954 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-09 05:52:49,954 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-09 05:52:49,954 INFO L130 BoogieDeclarations]: Found specification of procedure macb_free_consistent [2024-11-09 05:52:49,954 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_free_consistent [2024-11-09 05:52:49,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-09 05:52:49,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-09 05:52:49,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-09 05:52:49,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-09 05:52:49,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-09 05:52:49,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-09 05:52:49,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-09 05:52:49,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-09 05:52:49,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-09 05:52:49,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-09 05:52:49,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-09 05:52:49,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-09 05:52:49,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-09 05:52:49,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-09 05:52:49,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-09 05:52:49,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-09 05:52:49,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-09 05:52:49,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-09 05:52:49,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-09 05:52:49,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-11-09 05:52:49,958 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-09 05:52:49,958 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-09 05:52:49,958 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-09 05:52:49,958 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-09 05:52:49,958 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-09 05:52:49,958 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-09 05:52:49,959 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-09 05:52:49,959 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-09 05:52:49,959 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-09 05:52:49,959 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-09 05:52:49,959 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-09 05:52:49,959 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-09 05:52:49,959 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-09 05:52:49,959 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-09 05:52:49,959 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-09 05:52:49,959 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-09 05:52:49,960 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-09 05:52:49,960 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-09 05:52:49,960 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-09 05:52:49,960 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-11-09 05:52:49,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2024-11-09 05:52:49,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2024-11-09 05:52:49,960 INFO L130 BoogieDeclarations]: Found specification of procedure macb_open [2024-11-09 05:52:49,960 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_open [2024-11-09 05:52:49,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-09 05:52:49,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-09 05:52:49,960 INFO L130 BoogieDeclarations]: Found specification of procedure macb_alloc_consistent [2024-11-09 05:52:49,960 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_alloc_consistent [2024-11-09 05:52:49,960 INFO L130 BoogieDeclarations]: Found specification of procedure macb_resume [2024-11-09 05:52:49,960 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_resume [2024-11-09 05:52:49,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 05:52:49,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2024-11-09 05:52:49,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2024-11-09 05:52:49,961 INFO L130 BoogieDeclarations]: Found specification of procedure macb_is_gem [2024-11-09 05:52:49,961 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_is_gem [2024-11-09 05:52:49,961 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2024-11-09 05:52:49,962 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2024-11-09 05:52:49,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 05:52:49,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-09 05:52:49,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-09 05:52:49,962 INFO L130 BoogieDeclarations]: Found specification of procedure macb_rx_ring_wrap [2024-11-09 05:52:49,962 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_rx_ring_wrap [2024-11-09 05:52:49,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-09 05:52:49,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-09 05:52:49,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-09 05:52:49,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-09 05:52:49,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-09 05:52:49,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-09 05:52:49,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-09 05:52:49,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-09 05:52:49,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-09 05:52:49,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-09 05:52:49,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-09 05:52:49,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-09 05:52:49,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-09 05:52:49,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-09 05:52:49,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-09 05:52:49,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-09 05:52:49,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-09 05:52:49,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-09 05:52:49,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-09 05:52:49,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-09 05:52:49,964 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-09 05:52:49,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-09 05:52:49,964 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-09 05:52:49,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-09 05:52:49,965 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2024-11-09 05:52:49,965 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2024-11-09 05:52:49,965 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-09 05:52:49,965 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-09 05:52:49,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-09 05:52:49,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-09 05:52:49,965 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-09 05:52:49,965 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-09 05:52:49,965 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2024-11-09 05:52:49,965 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2024-11-09 05:52:49,965 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2024-11-09 05:52:49,966 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2024-11-09 05:52:49,966 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 05:52:49,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 05:52:49,966 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-09 05:52:49,966 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-09 05:52:49,966 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2024-11-09 05:52:49,966 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2024-11-09 05:52:49,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-09 05:52:49,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-09 05:52:49,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-09 05:52:49,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-09 05:52:49,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-09 05:52:49,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-09 05:52:49,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-09 05:52:49,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-09 05:52:49,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-09 05:52:49,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-09 05:52:49,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-09 05:52:49,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-09 05:52:49,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-09 05:52:49,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-09 05:52:49,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-09 05:52:49,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-09 05:52:49,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-09 05:52:49,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-09 05:52:49,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-09 05:52:49,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-09 05:52:49,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-09 05:52:49,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-09 05:52:49,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-09 05:52:49,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-09 05:52:49,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-09 05:52:49,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-09 05:52:49,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-09 05:52:49,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-09 05:52:49,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-09 05:52:49,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-09 05:52:49,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-09 05:52:49,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-09 05:52:49,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-09 05:52:49,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-09 05:52:49,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-09 05:52:49,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-09 05:52:49,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-09 05:52:49,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-09 05:52:49,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-09 05:52:49,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-09 05:52:49,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-09 05:52:49,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-09 05:52:49,971 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2024-11-09 05:52:49,971 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2024-11-09 05:52:49,972 INFO L130 BoogieDeclarations]: Found specification of procedure phy_find_first [2024-11-09 05:52:49,972 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_find_first [2024-11-09 05:52:49,972 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-11-09 05:52:49,972 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-11-09 05:52:49,972 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_ring_wrap [2024-11-09 05:52:49,972 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_ring_wrap [2024-11-09 05:52:49,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_17 [2024-11-09 05:52:49,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_17 [2024-11-09 05:52:49,972 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_hwaddr [2024-11-09 05:52:49,972 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_hwaddr [2024-11-09 05:52:49,972 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-09 05:52:49,972 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-09 05:52:49,972 INFO L130 BoogieDeclarations]: Found specification of procedure macb_handle_link_change [2024-11-09 05:52:49,972 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_handle_link_change [2024-11-09 05:52:49,972 INFO L130 BoogieDeclarations]: Found specification of procedure macb_mii_init [2024-11-09 05:52:49,972 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_mii_init [2024-11-09 05:52:49,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_14 [2024-11-09 05:52:49,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_14 [2024-11-09 05:52:49,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_16 [2024-11-09 05:52:49,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_16 [2024-11-09 05:52:49,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_15 [2024-11-09 05:52:49,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_15 [2024-11-09 05:52:49,973 INFO L130 BoogieDeclarations]: Found specification of procedure macb_close [2024-11-09 05:52:49,973 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_close [2024-11-09 05:52:49,973 INFO L130 BoogieDeclarations]: Found specification of procedure macb_mdc_clk_div [2024-11-09 05:52:49,973 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_mdc_clk_div [2024-11-09 05:52:49,973 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2024-11-09 05:52:49,973 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2024-11-09 05:52:49,973 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-09 05:52:49,973 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-09 05:52:49,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_19 [2024-11-09 05:52:49,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_19 [2024-11-09 05:52:49,973 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 05:52:49,974 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2024-11-09 05:52:49,974 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2024-11-09 05:52:49,974 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2024-11-09 05:52:49,974 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2024-11-09 05:52:49,974 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-09 05:52:49,974 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-09 05:52:49,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_21 [2024-11-09 05:52:49,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_21 [2024-11-09 05:52:49,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-09 05:52:49,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-09 05:52:49,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-09 05:52:49,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-09 05:52:49,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-09 05:52:49,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-09 05:52:49,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-09 05:52:49,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-09 05:52:49,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-09 05:52:49,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-09 05:52:49,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-09 05:52:49,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-09 05:52:49,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-09 05:52:49,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-09 05:52:49,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-09 05:52:49,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-09 05:52:49,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-09 05:52:49,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-09 05:52:49,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-09 05:52:49,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-09 05:52:49,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_20 [2024-11-09 05:52:49,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_20 [2024-11-09 05:52:49,976 INFO L130 BoogieDeclarations]: Found specification of procedure clk_get_rate [2024-11-09 05:52:49,976 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_get_rate [2024-11-09 05:52:49,976 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_rx_mode [2024-11-09 05:52:49,976 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_rx_mode [2024-11-09 05:52:49,976 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-09 05:52:49,976 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-09 05:52:49,976 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_desc [2024-11-09 05:52:49,976 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_desc [2024-11-09 05:52:49,976 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2024-11-09 05:52:49,976 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2024-11-09 05:52:49,976 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-09 05:52:49,976 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-09 05:52:49,976 INFO L130 BoogieDeclarations]: Found specification of procedure macb_reset_hw [2024-11-09 05:52:49,976 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_reset_hw [2024-11-09 05:52:49,976 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-09 05:52:49,977 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-09 05:52:49,977 INFO L130 BoogieDeclarations]: Found specification of procedure macb_suspend [2024-11-09 05:52:49,977 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_suspend [2024-11-09 05:52:49,977 INFO L130 BoogieDeclarations]: Found specification of procedure devm_clk_get [2024-11-09 05:52:49,977 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_clk_get [2024-11-09 05:52:49,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-09 05:52:49,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-09 05:52:49,977 INFO L130 BoogieDeclarations]: Found specification of procedure macb_dbw [2024-11-09 05:52:49,977 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_dbw [2024-11-09 05:52:49,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-09 05:52:49,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-09 05:52:49,977 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2024-11-09 05:52:49,977 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2024-11-09 05:52:49,977 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-09 05:52:49,977 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-09 05:52:49,977 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-09 05:52:49,977 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-09 05:52:49,978 INFO L130 BoogieDeclarations]: Found specification of procedure devm_pinctrl_put [2024-11-09 05:52:49,978 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_pinctrl_put [2024-11-09 05:52:49,978 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-09 05:52:49,979 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-09 05:52:49,979 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-09 05:52:49,979 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-09 05:52:49,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-09 05:52:49,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-09 05:52:49,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-09 05:52:49,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-09 05:52:49,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-09 05:52:49,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-09 05:52:49,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-09 05:52:49,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-09 05:52:49,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-09 05:52:49,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-09 05:52:49,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-09 05:52:49,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-09 05:52:49,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-09 05:52:49,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-09 05:52:49,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-09 05:52:49,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-09 05:52:49,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-09 05:52:49,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-09 05:52:49,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-09 05:52:49,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-09 05:52:49,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-09 05:52:49,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-09 05:52:49,983 INFO L130 BoogieDeclarations]: Found specification of procedure gem_rx_refill [2024-11-09 05:52:49,983 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_rx_refill [2024-11-09 05:52:49,983 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-09 05:52:49,983 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-09 05:52:49,983 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_dma [2024-11-09 05:52:49,983 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_dma [2024-11-09 05:52:49,983 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_skb [2024-11-09 05:52:49,983 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_skb [2024-11-09 05:52:49,983 INFO L130 BoogieDeclarations]: Found specification of procedure macb_interrupt [2024-11-09 05:52:49,983 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_interrupt [2024-11-09 05:52:49,983 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-11-09 05:52:49,983 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-11-09 05:52:49,983 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2024-11-09 05:52:49,983 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2024-11-09 05:52:49,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-09 05:52:49,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-09 05:52:49,983 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2024-11-09 05:52:49,983 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2024-11-09 05:52:49,983 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2024-11-09 05:52:49,983 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2024-11-09 05:52:49,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-09 05:52:49,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-09 05:52:49,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-09 05:52:49,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-09 05:52:49,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-09 05:52:49,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-09 05:52:49,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-09 05:52:49,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-09 05:52:49,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-09 05:52:49,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-09 05:52:49,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-09 05:52:49,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-09 05:52:49,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-09 05:52:49,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-09 05:52:49,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-09 05:52:49,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-09 05:52:49,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-09 05:52:49,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-09 05:52:49,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-09 05:52:49,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-09 05:52:49,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-09 05:52:49,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-09 05:52:49,988 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2024-11-09 05:52:49,988 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2024-11-09 05:52:50,833 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 05:52:50,836 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 05:52:51,369 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-09 05:53:06,426 INFO L? ?]: Removed 3084 outVars from TransFormulas that were not future-live. [2024-11-09 05:53:06,426 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 05:53:06,486 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 05:53:06,486 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 05:53:06,487 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 05:53:06 BoogieIcfgContainer [2024-11-09 05:53:06,487 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 05:53:06,490 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 05:53:06,490 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 05:53:06,493 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 05:53:06,494 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 05:52:44" (1/3) ... [2024-11-09 05:53:06,494 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23d3385d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 05:53:06, skipping insertion in model container [2024-11-09 05:53:06,495 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:52:47" (2/3) ... [2024-11-09 05:53:06,495 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23d3385d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 05:53:06, skipping insertion in model container [2024-11-09 05:53:06,495 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 05:53:06" (3/3) ... [2024-11-09 05:53:06,497 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i [2024-11-09 05:53:06,512 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 05:53:06,512 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-09 05:53:06,623 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 05:53:06,631 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;@6f073651, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 05:53:06,632 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-09 05:53:06,645 INFO L276 IsEmpty]: Start isEmpty. Operand has 2174 states, 1555 states have (on average 1.277170418006431) internal successors, (1986), 1579 states have internal predecessors, (1986), 511 states have call successors, (511), 107 states have call predecessors, (511), 106 states have return successors, (505), 500 states have call predecessors, (505), 505 states have call successors, (505) [2024-11-09 05:53:06,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-09 05:53:06,654 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:53:06,655 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 05:53:06,655 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 05:53:06,662 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:53:06,662 INFO L85 PathProgramCache]: Analyzing trace with hash 333772165, now seen corresponding path program 1 times [2024-11-09 05:53:06,669 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 05:53:06,669 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1675510332] [2024-11-09 05:53:06,670 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:53:06,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:53:12,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:53:14,261 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2024-11-09 05:53:14,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:53:14,280 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-09 05:53:14,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:53:14,317 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-11-09 05:53:14,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:53:14,341 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 05:53:14,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:53:14,351 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2024-11-09 05:53:14,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:53:14,373 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-11-09 05:53:14,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:53:14,400 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-09 05:53:14,401 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 05:53:14,401 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1675510332] [2024-11-09 05:53:14,402 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1675510332] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:53:14,402 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 05:53:14,402 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-09 05:53:14,404 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2141646938] [2024-11-09 05:53:14,404 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:53:14,411 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-09 05:53:14,411 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 05:53:14,431 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-09 05:53:14,431 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-09 05:53:14,437 INFO L87 Difference]: Start difference. First operand has 2174 states, 1555 states have (on average 1.277170418006431) internal successors, (1986), 1579 states have internal predecessors, (1986), 511 states have call successors, (511), 107 states have call predecessors, (511), 106 states have return successors, (505), 500 states have call predecessors, (505), 505 states have call successors, (505) Second operand has 5 states, 5 states have (on average 5.2) internal successors, (26), 4 states have internal predecessors, (26), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2024-11-09 05:53:14,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:53:14,943 INFO L93 Difference]: Finished difference Result 4327 states and 6043 transitions. [2024-11-09 05:53:14,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-09 05:53:14,950 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.2) internal successors, (26), 4 states have internal predecessors, (26), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 48 [2024-11-09 05:53:14,951 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:53:14,984 INFO L225 Difference]: With dead ends: 4327 [2024-11-09 05:53:14,984 INFO L226 Difference]: Without dead ends: 2164 [2024-11-09 05:53:15,002 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-09 05:53:15,005 INFO L432 NwaCegarLoop]: 2967 mSDtfsCounter, 2954 mSDsluCounter, 5929 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2955 SdHoareTripleChecker+Valid, 8896 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-09 05:53:15,006 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2955 Valid, 8896 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-09 05:53:15,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2164 states. [2024-11-09 05:53:15,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2164 to 2164. [2024-11-09 05:53:15,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2164 states, 1552 states have (on average 1.255798969072165) internal successors, (1949), 1572 states have internal predecessors, (1949), 505 states have call successors, (505), 107 states have call predecessors, (505), 106 states have return successors, (502), 497 states have call predecessors, (502), 502 states have call successors, (502) [2024-11-09 05:53:15,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2164 states to 2164 states and 2956 transitions. [2024-11-09 05:53:15,208 INFO L78 Accepts]: Start accepts. Automaton has 2164 states and 2956 transitions. Word has length 48 [2024-11-09 05:53:15,209 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:53:15,209 INFO L471 AbstractCegarLoop]: Abstraction has 2164 states and 2956 transitions. [2024-11-09 05:53:15,209 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.2) internal successors, (26), 4 states have internal predecessors, (26), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2024-11-09 05:53:15,209 INFO L276 IsEmpty]: Start isEmpty. Operand 2164 states and 2956 transitions. [2024-11-09 05:53:15,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-09 05:53:15,214 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:53:15,214 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 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] [2024-11-09 05:53:15,214 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-09 05:53:15,215 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 05:53:15,215 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:53:15,215 INFO L85 PathProgramCache]: Analyzing trace with hash -985399017, now seen corresponding path program 1 times [2024-11-09 05:53:15,215 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 05:53:15,216 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [106394653] [2024-11-09 05:53:15,216 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:53:15,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:53:21,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:53:22,136 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2024-11-09 05:53:22,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:53:22,148 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-09 05:53:22,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:53:22,161 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-11-09 05:53:22,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:53:22,176 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 05:53:22,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:53:22,183 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2024-11-09 05:53:22,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:53:22,193 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-11-09 05:53:22,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:53:22,207 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2024-11-09 05:53:22,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:53:22,218 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-09 05:53:22,218 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 05:53:22,218 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [106394653] [2024-11-09 05:53:22,218 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [106394653] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:53:22,219 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 05:53:22,219 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-09 05:53:22,219 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1761473626] [2024-11-09 05:53:22,219 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:53:22,220 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-09 05:53:22,221 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 05:53:22,221 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-09 05:53:22,221 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-09 05:53:22,222 INFO L87 Difference]: Start difference. First operand 2164 states and 2956 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2024-11-09 05:53:22,837 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:53:22,837 INFO L93 Difference]: Finished difference Result 4274 states and 5881 transitions. [2024-11-09 05:53:22,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-09 05:53:22,839 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 53 [2024-11-09 05:53:22,840 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:53:22,881 INFO L225 Difference]: With dead ends: 4274 [2024-11-09 05:53:22,882 INFO L226 Difference]: Without dead ends: 4272 [2024-11-09 05:53:22,888 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-09 05:53:22,889 INFO L432 NwaCegarLoop]: 3579 mSDtfsCounter, 2959 mSDsluCounter, 10017 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2960 SdHoareTripleChecker+Valid, 13596 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-09 05:53:22,892 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2960 Valid, 13596 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-09 05:53:22,900 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4272 states. [2024-11-09 05:53:23,064 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4272 to 4246. [2024-11-09 05:53:23,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4246 states, 3050 states have (on average 1.2557377049180327) internal successors, (3830), 3090 states have internal predecessors, (3830), 985 states have call successors, (985), 213 states have call predecessors, (985), 210 states have return successors, (1031), 967 states have call predecessors, (1031), 979 states have call successors, (1031) [2024-11-09 05:53:23,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4246 states to 4246 states and 5846 transitions. [2024-11-09 05:53:23,149 INFO L78 Accepts]: Start accepts. Automaton has 4246 states and 5846 transitions. Word has length 53 [2024-11-09 05:53:23,153 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:53:23,154 INFO L471 AbstractCegarLoop]: Abstraction has 4246 states and 5846 transitions. [2024-11-09 05:53:23,154 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2024-11-09 05:53:23,154 INFO L276 IsEmpty]: Start isEmpty. Operand 4246 states and 5846 transitions. [2024-11-09 05:53:23,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-09 05:53:23,156 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:53:23,156 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 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] [2024-11-09 05:53:23,156 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-09 05:53:23,156 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 05:53:23,157 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:53:23,160 INFO L85 PathProgramCache]: Analyzing trace with hash 1303737408, now seen corresponding path program 1 times [2024-11-09 05:53:23,160 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 05:53:23,160 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [900534708] [2024-11-09 05:53:23,160 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:53:23,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:53:28,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:53:29,273 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2024-11-09 05:53:29,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:53:29,285 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-09 05:53:29,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:53:29,294 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-11-09 05:53:29,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:53:29,304 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 05:53:29,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:53:29,310 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2024-11-09 05:53:29,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:53:29,318 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-11-09 05:53:29,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:53:29,327 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-11-09 05:53:29,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:53:29,334 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2024-11-09 05:53:29,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:53:29,345 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-09 05:53:29,345 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 05:53:29,346 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [900534708] [2024-11-09 05:53:29,346 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [900534708] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:53:29,346 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 05:53:29,346 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-09 05:53:29,346 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [214138312] [2024-11-09 05:53:29,346 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:53:29,347 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-09 05:53:29,347 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 05:53:29,348 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-09 05:53:29,348 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-09 05:53:29,348 INFO L87 Difference]: Start difference. First operand 4246 states and 5846 transitions. Second operand has 5 states, 5 states have (on average 7.2) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-11-09 05:53:30,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:53:30,009 INFO L93 Difference]: Finished difference Result 8442 states and 11754 transitions. [2024-11-09 05:53:30,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-09 05:53:30,009 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.2) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 65 [2024-11-09 05:53:30,010 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:53:30,135 INFO L225 Difference]: With dead ends: 8442 [2024-11-09 05:53:30,139 INFO L226 Difference]: Without dead ends: 8438 [2024-11-09 05:53:30,162 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-09 05:53:30,164 INFO L432 NwaCegarLoop]: 2984 mSDtfsCounter, 2951 mSDsluCounter, 8833 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2952 SdHoareTripleChecker+Valid, 11817 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-09 05:53:30,164 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2952 Valid, 11817 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-09 05:53:30,187 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8438 states. [2024-11-09 05:53:30,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8438 to 8396. [2024-11-09 05:53:30,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8396 states, 6036 states have (on average 1.2559642147117296) internal successors, (7581), 6117 states have internal predecessors, (7581), 1943 states have call successors, (1943), 424 states have call predecessors, (1943), 416 states have return successors, (2173), 1903 states have call predecessors, (2173), 1931 states have call successors, (2173) [2024-11-09 05:53:30,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8396 states to 8396 states and 11697 transitions. [2024-11-09 05:53:30,615 INFO L78 Accepts]: Start accepts. Automaton has 8396 states and 11697 transitions. Word has length 65 [2024-11-09 05:53:30,616 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:53:30,616 INFO L471 AbstractCegarLoop]: Abstraction has 8396 states and 11697 transitions. [2024-11-09 05:53:30,616 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.2) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-11-09 05:53:30,616 INFO L276 IsEmpty]: Start isEmpty. Operand 8396 states and 11697 transitions. [2024-11-09 05:53:30,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-09 05:53:30,617 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:53:30,617 INFO L215 NwaCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 05:53:30,617 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-09 05:53:30,617 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 05:53:30,618 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:53:30,618 INFO L85 PathProgramCache]: Analyzing trace with hash 1869000380, now seen corresponding path program 1 times [2024-11-09 05:53:30,618 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 05:53:30,618 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1629413448] [2024-11-09 05:53:30,618 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:53:30,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:53:36,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:53:37,784 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2024-11-09 05:53:37,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:53:37,801 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-09 05:53:37,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:53:37,819 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-11-09 05:53:37,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:53:37,849 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 05:53:37,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:53:37,861 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2024-11-09 05:53:37,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:53:37,883 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-11-09 05:53:37,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:53:37,903 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-11-09 05:53:37,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:53:37,923 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2024-11-09 05:53:37,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:53:37,940 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-11-09 05:53:37,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:53:37,963 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-09 05:53:37,964 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 05:53:37,964 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1629413448] [2024-11-09 05:53:37,964 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1629413448] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:53:37,964 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 05:53:37,964 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-09 05:53:37,964 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1507623528] [2024-11-09 05:53:37,964 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:53:37,964 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-09 05:53:37,965 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 05:53:37,965 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-09 05:53:37,965 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-09 05:53:37,965 INFO L87 Difference]: Start difference. First operand 8396 states and 11697 transitions. Second operand has 5 states, 5 states have (on average 7.2) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-11-09 05:53:38,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:53:38,777 INFO L93 Difference]: Finished difference Result 16783 states and 23817 transitions. [2024-11-09 05:53:38,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-09 05:53:38,778 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.2) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 70 [2024-11-09 05:53:38,779 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:53:38,973 INFO L225 Difference]: With dead ends: 16783 [2024-11-09 05:53:38,973 INFO L226 Difference]: Without dead ends: 16713 [2024-11-09 05:53:39,001 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-09 05:53:39,003 INFO L432 NwaCegarLoop]: 3083 mSDtfsCounter, 2957 mSDsluCounter, 9095 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2957 SdHoareTripleChecker+Valid, 12178 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-09 05:53:39,003 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2957 Valid, 12178 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-09 05:53:39,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16713 states. [2024-11-09 05:53:39,865 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16713 to 16703. [2024-11-09 05:53:39,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16703 states, 12016 states have (on average 1.256574567243675) internal successors, (15099), 12176 states have internal predecessors, (15099), 3861 states have call successors, (3861), 839 states have call predecessors, (3861), 825 states have return successors, (4764), 3784 states have call predecessors, (4764), 3840 states have call successors, (4764) [2024-11-09 05:53:39,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16703 states to 16703 states and 23724 transitions. [2024-11-09 05:53:39,987 INFO L78 Accepts]: Start accepts. Automaton has 16703 states and 23724 transitions. Word has length 70 [2024-11-09 05:53:39,987 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:53:39,987 INFO L471 AbstractCegarLoop]: Abstraction has 16703 states and 23724 transitions. [2024-11-09 05:53:39,988 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.2) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-11-09 05:53:39,988 INFO L276 IsEmpty]: Start isEmpty. Operand 16703 states and 23724 transitions. [2024-11-09 05:53:40,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2024-11-09 05:53:40,042 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:53:40,042 INFO L215 NwaCegarLoop]: trace histogram [12, 12, 11, 11, 11, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 05:53:40,042 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-09 05:53:40,043 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 05:53:40,043 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:53:40,043 INFO L85 PathProgramCache]: Analyzing trace with hash -1697418972, now seen corresponding path program 1 times [2024-11-09 05:53:40,043 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 05:53:40,043 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [87457866] [2024-11-09 05:53:40,043 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:53:40,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:53:45,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:53:48,546 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2024-11-09 05:53:48,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:53:48,553 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-09 05:53:48,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:53:48,717 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2024-11-09 05:53:48,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:53:48,733 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 05:53:48,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:53:48,742 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 05:53:48,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:53:48,749 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-11-09 05:53:48,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:53:48,755 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-11-09 05:53:48,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:53:48,774 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 05:53:48,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:53:48,785 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 05:53:48,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:53:48,793 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-11-09 05:53:48,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:53:48,799 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2024-11-09 05:53:48,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:53:49,394 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-11-09 05:53:49,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:53:49,823 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 05:53:49,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:53:49,835 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 05:53:49,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:53:49,843 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-09 05:53:49,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:53:49,854 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-11-09 05:53:49,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:53:50,397 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 05:53:50,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:53:50,406 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2024-11-09 05:53:50,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:53:50,416 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2024-11-09 05:53:50,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:53:50,930 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2024-11-09 05:53:50,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:53:50,939 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2024-11-09 05:53:50,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:53:50,952 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 05:53:50,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:53:50,960 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 05:53:50,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:53:50,966 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-11-09 05:53:50,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:53:50,973 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2024-11-09 05:53:50,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:53:50,980 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2024-11-09 05:53:50,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:53:51,312 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2024-11-09 05:53:51,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:53:51,334 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 05:53:51,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:53:51,344 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-09 05:53:51,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:53:51,670 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-11-09 05:53:51,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:53:51,679 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 05:53:51,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:53:51,964 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2024-11-09 05:53:51,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:53:51,972 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 05:53:51,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:53:51,977 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-11-09 05:53:51,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:53:51,985 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 05:53:51,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:53:51,992 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 219 [2024-11-09 05:53:51,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:53:52,000 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2024-11-09 05:53:52,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:53:52,602 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240 [2024-11-09 05:53:52,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:53:52,620 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 05:53:52,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:53:52,633 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2024-11-09 05:53:52,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:53:53,054 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 263 [2024-11-09 05:53:53,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:53:53,064 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 273 [2024-11-09 05:53:53,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:53:53,073 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 05:53:53,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:53:53,080 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285 [2024-11-09 05:53:53,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:53:53,088 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 291 [2024-11-09 05:53:53,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:53:53,097 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 297 [2024-11-09 05:53:53,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:53:53,104 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 23 proven. 16 refuted. 0 times theorem prover too weak. 445 trivial. 0 not checked. [2024-11-09 05:53:53,105 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 05:53:53,105 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [87457866] [2024-11-09 05:53:53,105 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [87457866] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 05:53:53,105 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [300245644] [2024-11-09 05:53:53,105 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:53:53,105 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 05:53:53,106 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-09 05:53:53,108 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 05:53:53,109 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-09 05:54:01,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:54:01,037 INFO L255 TraceCheckSpWp]: Trace formula consists of 4444 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-09 05:54:01,061 INFO L278 TraceCheckSpWp]: Computing forward predicates...