./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 4f9af400 extending candidate: java ['java'] extending candidate: /usr/bin/java ['java', '/usr/bin/java'] extending candidate: /opt/oracle-jdk-bin-*/bin/java ['java', '/usr/bin/java'] extending candidate: /opt/openjdk-*/bin/java ['java', '/usr/bin/java'] extending candidate: /usr/lib/jvm/java-*-openjdk-amd64/bin/java ['java', '/usr/bin/java', '/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java', '/usr/lib/jvm/java-17-openjdk-amd64/bin/java', '/usr/lib/jvm/java-11-openjdk-amd64/bin/java', '/usr/lib/jvm/java-1.17.0-openjdk-amd64/bin/java'] ['/root/.sdkman/candidates/java/21.0.5-tem/bin/java', '-Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config', '-Xmx15G', '-Xms4m', '-jar', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar', '-data', '@noDefault', '-ultimatedata', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data', '-tc', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml', '-i', '../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i', '-s', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf', '--cacsl2boogietranslator.entry.function', 'main', '--witnessprinter.witness.directory', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux', '--witnessprinter.witness.filename', 'witness', '--witnessprinter.write.witness.besides.input.file', 'false', '--witnessprinter.graph.data.specification', 'CHECK( init(main()), LTL(G ! call(reach_error())) )\n\n', '--witnessprinter.graph.data.producer', 'Automizer', '--witnessprinter.graph.data.architecture', '64bit', '--witnessprinter.graph.data.programhash', '3a2c6724f5301da85e20fbddd1914030623487cb494f00194a53042f01a1dafb'] Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3a2c6724f5301da85e20fbddd1914030623487cb494f00194a53042f01a1dafb --- Real Ultimate output --- This is Ultimate 0.3.0-?-4f9af40 [2024-11-07 14:38:01,025 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-07 14:38:01,135 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-07 14:38:01,139 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-07 14:38:01,140 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-07 14:38:01,173 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-07 14:38:01,173 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-07 14:38:01,175 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-07 14:38:01,175 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-07 14:38:01,175 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-07 14:38:01,175 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-07 14:38:01,175 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-07 14:38:01,175 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-07 14:38:01,175 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-07 14:38:01,175 INFO L153 SettingsManager]: * Use SBE=true [2024-11-07 14:38:01,176 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-07 14:38:01,176 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-07 14:38:01,176 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-07 14:38:01,176 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-07 14:38:01,176 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-07 14:38:01,176 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-07 14:38:01,176 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-07 14:38:01,176 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-07 14:38:01,176 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-07 14:38:01,176 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-07 14:38:01,176 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-07 14:38:01,176 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-07 14:38:01,176 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-07 14:38:01,176 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-07 14:38:01,176 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 14:38:01,176 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-07 14:38:01,176 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-07 14:38:01,176 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-07 14:38:01,177 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-07 14:38:01,177 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-07 14:38:01,177 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-07 14:38:01,177 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-07 14:38:01,177 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-07 14:38:01,177 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-07 14:38:01,177 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a2c6724f5301da85e20fbddd1914030623487cb494f00194a53042f01a1dafb [2024-11-07 14:38:01,442 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-07 14:38:01,450 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-07 14:38:01,453 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-07 14:38:01,455 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-07 14:38:01,456 INFO L274 PluginConnector]: CDTParser initialized [2024-11-07 14:38:01,457 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i [2024-11-07 14:38:02,777 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-07 14:38:03,410 INFO L384 CDTParser]: Found 1 translation units. [2024-11-07 14:38:03,411 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i [2024-11-07 14:38:03,448 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/cbc55ad07/77351dcd78c8457795f0e51805fe903a/FLAG5d9662eb8 [2024-11-07 14:38:03,465 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/cbc55ad07/77351dcd78c8457795f0e51805fe903a [2024-11-07 14:38:03,468 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-07 14:38:03,469 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-07 14:38:03,470 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-07 14:38:03,470 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-07 14:38:03,473 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-07 14:38:03,474 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:38:03" (1/1) ... [2024-11-07 14:38:03,476 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b9349d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:38:03, skipping insertion in model container [2024-11-07 14:38:03,477 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:38:03" (1/1) ... [2024-11-07 14:38:03,582 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-07 14:38:06,355 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i[325844,325857] [2024-11-07 14:38:06,437 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 14:38:06,488 INFO L200 MainTranslator]: Completed pre-run [2024-11-07 14:38:06,601 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] [2024-11-07 14:38:06,604 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] [2024-11-07 14:38:06,604 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5555] [2024-11-07 14:38:06,606 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] [2024-11-07 14:38:06,607 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] [2024-11-07 14:38:06,608 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] [2024-11-07 14:38:06,608 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] [2024-11-07 14:38:06,609 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] [2024-11-07 14:38:06,609 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] [2024-11-07 14:38:06,610 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [5703] [2024-11-07 14:38:06,617 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr))); [5849] [2024-11-07 14:38:06,617 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr))); [5856] [2024-11-07 14:38:06,625 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] [2024-11-07 14:38:06,630 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] [2024-11-07 14:38:06,639 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] [2024-11-07 14:38:06,647 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] [2024-11-07 14:38:06,647 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6364] [2024-11-07 14:38:06,761 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7641] [2024-11-07 14:38:06,765 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7681] [2024-11-07 14:38:06,767 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7734] [2024-11-07 14:38:06,769 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7786] [2024-11-07 14:38:06,773 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7810] [2024-11-07 14:38:06,774 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7831] [2024-11-07 14:38:06,777 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7919] [2024-11-07 14:38:06,778 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] [2024-11-07 14:38:06,778 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7963] [2024-11-07 14:38:06,780 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7993] [2024-11-07 14:38:06,781 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] [2024-11-07 14:38:06,799 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8300] [2024-11-07 14:38:07,000 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i[325844,325857] [2024-11-07 14:38:07,010 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 14:38:07,278 INFO L204 MainTranslator]: Completed translation [2024-11-07 14:38:07,279 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:38:07 WrapperNode [2024-11-07 14:38:07,279 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-07 14:38:07,280 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-07 14:38:07,280 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-07 14:38:07,280 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-07 14:38:07,286 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:38:07" (1/1) ... [2024-11-07 14:38:07,378 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:38:07" (1/1) ... [2024-11-07 14:38:07,527 INFO L138 Inliner]: procedures = 413, calls = 2226, calls flagged for inlining = 248, calls inlined = 233, statements flattened = 6384 [2024-11-07 14:38:07,527 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-07 14:38:07,528 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-07 14:38:07,528 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-07 14:38:07,528 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-07 14:38:07,535 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:38:07" (1/1) ... [2024-11-07 14:38:07,535 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:38:07" (1/1) ... [2024-11-07 14:38:07,570 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:38:07" (1/1) ... [2024-11-07 14:38:08,802 INFO L175 MemorySlicer]: Split 1161 memory accesses to 20 slices as follows [8, 56, 3, 816, 5, 5, 8, 2, 6, 14, 4, 17, 5, 1, 2, 40, 113, 1, 46, 9]. 70 percent of accesses are in the largest equivalence class. The 112 initializations are split as follows [8, 0, 0, 5, 5, 5, 8, 0, 6, 0, 4, 17, 5, 1, 2, 0, 0, 0, 46, 0]. The 493 writes are split as follows [0, 48, 0, 313, 0, 0, 0, 1, 0, 14, 0, 0, 0, 0, 0, 0, 113, 1, 0, 3]. [2024-11-07 14:38:08,803 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:38:07" (1/1) ... [2024-11-07 14:38:08,807 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:38:07" (1/1) ... [2024-11-07 14:38:08,962 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:38:07" (1/1) ... [2024-11-07 14:38:09,033 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:38:07" (1/1) ... [2024-11-07 14:38:09,056 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:38:07" (1/1) ... [2024-11-07 14:38:09,069 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:38:07" (1/1) ... [2024-11-07 14:38:09,150 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-07 14:38:09,156 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-07 14:38:09,156 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-07 14:38:09,156 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-07 14:38:09,157 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:38:07" (1/1) ... [2024-11-07 14:38:09,170 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 14:38:09,191 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 14:38:09,206 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-07 14:38:09,221 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-07 14:38:09,241 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-07 14:38:09,241 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-07 14:38:09,241 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2024-11-07 14:38:09,241 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2024-11-07 14:38:09,241 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-07 14:38:09,241 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-07 14:38:09,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-07 14:38:09,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-07 14:38:09,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2024-11-07 14:38:09,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2024-11-07 14:38:09,242 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2024-11-07 14:38:09,242 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2024-11-07 14:38:09,242 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-07 14:38:09,242 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-07 14:38:09,242 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-07 14:38:09,242 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-07 14:38:09,242 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_hwaddr [2024-11-07 14:38:09,242 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_hwaddr [2024-11-07 14:38:09,242 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_regs_len [2024-11-07 14:38:09,242 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_regs_len [2024-11-07 14:38:09,242 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2024-11-07 14:38:09,242 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2024-11-07 14:38:09,242 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-07 14:38:09,242 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-07 14:38:09,242 INFO L130 BoogieDeclarations]: Found specification of procedure macb_probe [2024-11-07 14:38:09,242 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_probe [2024-11-07 14:38:09,242 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2024-11-07 14:38:09,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2024-11-07 14:38:09,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-07 14:38:09,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-07 14:38:09,242 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-11-07 14:38:09,242 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-11-07 14:38:09,242 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-07 14:38:09,242 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-07 14:38:09,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-07 14:38:09,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-07 14:38:09,242 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2024-11-07 14:38:09,242 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2024-11-07 14:38:09,243 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-07 14:38:09,243 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-07 14:38:09,243 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-07 14:38:09,243 INFO L130 BoogieDeclarations]: Found specification of procedure macb_remove [2024-11-07 14:38:09,243 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_remove [2024-11-07 14:38:09,243 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-07 14:38:09,243 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-07 14:38:09,243 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2024-11-07 14:38:09,243 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2024-11-07 14:38:09,243 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-07 14:38:09,243 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-07 14:38:09,243 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2024-11-07 14:38:09,243 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2024-11-07 14:38:09,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-07 14:38:09,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-07 14:38:09,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-07 14:38:09,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-07 14:38:09,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-07 14:38:09,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-07 14:38:09,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-07 14:38:09,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-07 14:38:09,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-07 14:38:09,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-07 14:38:09,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-07 14:38:09,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-07 14:38:09,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-07 14:38:09,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-07 14:38:09,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-07 14:38:09,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-07 14:38:09,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-07 14:38:09,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-07 14:38:09,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-07 14:38:09,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-07 14:38:09,246 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2024-11-07 14:38:09,246 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2024-11-07 14:38:09,246 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-07 14:38:09,246 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-07 14:38:09,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2024-11-07 14:38:09,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2024-11-07 14:38:09,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-07 14:38:09,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-07 14:38:09,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-07 14:38:09,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-07 14:38:09,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-07 14:38:09,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-07 14:38:09,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-07 14:38:09,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-07 14:38:09,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-07 14:38:09,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-07 14:38:09,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-07 14:38:09,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-07 14:38:09,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-07 14:38:09,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-07 14:38:09,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-07 14:38:09,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-07 14:38:09,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-07 14:38:09,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-07 14:38:09,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-07 14:38:09,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-07 14:38:09,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-07 14:38:09,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-07 14:38:09,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-07 14:38:09,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-07 14:38:09,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-07 14:38:09,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-07 14:38:09,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-07 14:38:09,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-07 14:38:09,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-07 14:38:09,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-07 14:38:09,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-07 14:38:09,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-07 14:38:09,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-07 14:38:09,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-07 14:38:09,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-07 14:38:09,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-07 14:38:09,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-07 14:38:09,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-07 14:38:09,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-07 14:38:09,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-07 14:38:09,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-07 14:38:09,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-07 14:38:09,249 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-07 14:38:09,249 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-07 14:38:09,249 INFO L130 BoogieDeclarations]: Found specification of procedure macb_free_consistent [2024-11-07 14:38:09,249 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_free_consistent [2024-11-07 14:38:09,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-07 14:38:09,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-07 14:38:09,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-07 14:38:09,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-07 14:38:09,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-07 14:38:09,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-07 14:38:09,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-07 14:38:09,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-07 14:38:09,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-07 14:38:09,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-07 14:38:09,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-07 14:38:09,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-07 14:38:09,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-07 14:38:09,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-07 14:38:09,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-07 14:38:09,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-07 14:38:09,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-07 14:38:09,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-07 14:38:09,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-07 14:38:09,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-11-07 14:38:09,249 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-07 14:38:09,249 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-07 14:38:09,249 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-07 14:38:09,249 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-07 14:38:09,249 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-07 14:38:09,249 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-07 14:38:09,250 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-07 14:38:09,250 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-07 14:38:09,250 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-07 14:38:09,250 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-07 14:38:09,250 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-07 14:38:09,250 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-07 14:38:09,250 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-07 14:38:09,250 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-07 14:38:09,250 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-07 14:38:09,250 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-07 14:38:09,250 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-07 14:38:09,250 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-07 14:38:09,250 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-07 14:38:09,250 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-11-07 14:38:09,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2024-11-07 14:38:09,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2024-11-07 14:38:09,250 INFO L130 BoogieDeclarations]: Found specification of procedure macb_open [2024-11-07 14:38:09,250 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_open [2024-11-07 14:38:09,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-07 14:38:09,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-07 14:38:09,251 INFO L130 BoogieDeclarations]: Found specification of procedure macb_alloc_consistent [2024-11-07 14:38:09,251 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_alloc_consistent [2024-11-07 14:38:09,251 INFO L130 BoogieDeclarations]: Found specification of procedure macb_resume [2024-11-07 14:38:09,251 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_resume [2024-11-07 14:38:09,251 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-07 14:38:09,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2024-11-07 14:38:09,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2024-11-07 14:38:09,251 INFO L130 BoogieDeclarations]: Found specification of procedure macb_is_gem [2024-11-07 14:38:09,251 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_is_gem [2024-11-07 14:38:09,251 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2024-11-07 14:38:09,251 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2024-11-07 14:38:09,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-07 14:38:09,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-07 14:38:09,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-07 14:38:09,252 INFO L130 BoogieDeclarations]: Found specification of procedure macb_rx_ring_wrap [2024-11-07 14:38:09,252 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_rx_ring_wrap [2024-11-07 14:38:09,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-07 14:38:09,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-07 14:38:09,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-07 14:38:09,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-07 14:38:09,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-07 14:38:09,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-07 14:38:09,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-07 14:38:09,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-07 14:38:09,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-07 14:38:09,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-07 14:38:09,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-07 14:38:09,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-07 14:38:09,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-07 14:38:09,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-07 14:38:09,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-07 14:38:09,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-07 14:38:09,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-07 14:38:09,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-07 14:38:09,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-07 14:38:09,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-07 14:38:09,253 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-07 14:38:09,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-07 14:38:09,253 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-07 14:38:09,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-07 14:38:09,253 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2024-11-07 14:38:09,253 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2024-11-07 14:38:09,253 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-07 14:38:09,253 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-07 14:38:09,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-07 14:38:09,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-07 14:38:09,253 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-07 14:38:09,253 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-07 14:38:09,253 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2024-11-07 14:38:09,253 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2024-11-07 14:38:09,253 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2024-11-07 14:38:09,253 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2024-11-07 14:38:09,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-07 14:38:09,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-07 14:38:09,253 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-07 14:38:09,253 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-07 14:38:09,253 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2024-11-07 14:38:09,253 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2024-11-07 14:38:09,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-07 14:38:09,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-07 14:38:09,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-07 14:38:09,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-07 14:38:09,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-07 14:38:09,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-07 14:38:09,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-07 14:38:09,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-07 14:38:09,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-07 14:38:09,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-07 14:38:09,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-07 14:38:09,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-07 14:38:09,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-07 14:38:09,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-07 14:38:09,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-07 14:38:09,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-07 14:38:09,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-07 14:38:09,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-07 14:38:09,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-07 14:38:09,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-07 14:38:09,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-07 14:38:09,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-07 14:38:09,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-07 14:38:09,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-07 14:38:09,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-07 14:38:09,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-07 14:38:09,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-07 14:38:09,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-07 14:38:09,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-07 14:38:09,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-07 14:38:09,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-07 14:38:09,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-07 14:38:09,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-07 14:38:09,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-07 14:38:09,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-07 14:38:09,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-07 14:38:09,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-07 14:38:09,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-07 14:38:09,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-07 14:38:09,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-07 14:38:09,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-07 14:38:09,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-07 14:38:09,255 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2024-11-07 14:38:09,255 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2024-11-07 14:38:09,255 INFO L130 BoogieDeclarations]: Found specification of procedure phy_find_first [2024-11-07 14:38:09,255 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_find_first [2024-11-07 14:38:09,255 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-11-07 14:38:09,255 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-11-07 14:38:09,255 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_ring_wrap [2024-11-07 14:38:09,256 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_ring_wrap [2024-11-07 14:38:09,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_17 [2024-11-07 14:38:09,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_17 [2024-11-07 14:38:09,256 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_hwaddr [2024-11-07 14:38:09,256 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_hwaddr [2024-11-07 14:38:09,256 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-07 14:38:09,256 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-07 14:38:09,256 INFO L130 BoogieDeclarations]: Found specification of procedure macb_handle_link_change [2024-11-07 14:38:09,256 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_handle_link_change [2024-11-07 14:38:09,256 INFO L130 BoogieDeclarations]: Found specification of procedure macb_mii_init [2024-11-07 14:38:09,256 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_mii_init [2024-11-07 14:38:09,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_14 [2024-11-07 14:38:09,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_14 [2024-11-07 14:38:09,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_16 [2024-11-07 14:38:09,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_16 [2024-11-07 14:38:09,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_15 [2024-11-07 14:38:09,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_15 [2024-11-07 14:38:09,256 INFO L130 BoogieDeclarations]: Found specification of procedure macb_close [2024-11-07 14:38:09,256 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_close [2024-11-07 14:38:09,256 INFO L130 BoogieDeclarations]: Found specification of procedure macb_mdc_clk_div [2024-11-07 14:38:09,256 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_mdc_clk_div [2024-11-07 14:38:09,256 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2024-11-07 14:38:09,256 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2024-11-07 14:38:09,256 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-07 14:38:09,256 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-07 14:38:09,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_19 [2024-11-07 14:38:09,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_19 [2024-11-07 14:38:09,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-07 14:38:09,256 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2024-11-07 14:38:09,257 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2024-11-07 14:38:09,257 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2024-11-07 14:38:09,257 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2024-11-07 14:38:09,257 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-07 14:38:09,257 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-07 14:38:09,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_21 [2024-11-07 14:38:09,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_21 [2024-11-07 14:38:09,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-07 14:38:09,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-07 14:38:09,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-07 14:38:09,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-07 14:38:09,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-07 14:38:09,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-07 14:38:09,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-07 14:38:09,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-07 14:38:09,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-07 14:38:09,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-07 14:38:09,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-07 14:38:09,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-07 14:38:09,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-07 14:38:09,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-07 14:38:09,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-07 14:38:09,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-07 14:38:09,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-07 14:38:09,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-07 14:38:09,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-07 14:38:09,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-07 14:38:09,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_20 [2024-11-07 14:38:09,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_20 [2024-11-07 14:38:09,257 INFO L130 BoogieDeclarations]: Found specification of procedure clk_get_rate [2024-11-07 14:38:09,257 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_get_rate [2024-11-07 14:38:09,257 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_rx_mode [2024-11-07 14:38:09,257 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_rx_mode [2024-11-07 14:38:09,257 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-07 14:38:09,257 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-07 14:38:09,257 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_desc [2024-11-07 14:38:09,257 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_desc [2024-11-07 14:38:09,257 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2024-11-07 14:38:09,257 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2024-11-07 14:38:09,257 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-07 14:38:09,257 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-07 14:38:09,257 INFO L130 BoogieDeclarations]: Found specification of procedure macb_reset_hw [2024-11-07 14:38:09,257 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_reset_hw [2024-11-07 14:38:09,257 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-07 14:38:09,257 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-07 14:38:09,257 INFO L130 BoogieDeclarations]: Found specification of procedure macb_suspend [2024-11-07 14:38:09,257 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_suspend [2024-11-07 14:38:09,257 INFO L130 BoogieDeclarations]: Found specification of procedure devm_clk_get [2024-11-07 14:38:09,258 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_clk_get [2024-11-07 14:38:09,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-07 14:38:09,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-07 14:38:09,258 INFO L130 BoogieDeclarations]: Found specification of procedure macb_dbw [2024-11-07 14:38:09,259 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_dbw [2024-11-07 14:38:09,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-07 14:38:09,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-07 14:38:09,259 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2024-11-07 14:38:09,259 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2024-11-07 14:38:09,259 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-07 14:38:09,259 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-07 14:38:09,259 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-07 14:38:09,259 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-07 14:38:09,259 INFO L130 BoogieDeclarations]: Found specification of procedure devm_pinctrl_put [2024-11-07 14:38:09,259 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_pinctrl_put [2024-11-07 14:38:09,259 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-07 14:38:09,259 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-07 14:38:09,259 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-07 14:38:09,259 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-07 14:38:09,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-07 14:38:09,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-07 14:38:09,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-07 14:38:09,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-07 14:38:09,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-07 14:38:09,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-07 14:38:09,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-07 14:38:09,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-07 14:38:09,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-07 14:38:09,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-07 14:38:09,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-07 14:38:09,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-07 14:38:09,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-07 14:38:09,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-07 14:38:09,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-07 14:38:09,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-07 14:38:09,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-07 14:38:09,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-07 14:38:09,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-07 14:38:09,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-07 14:38:09,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-07 14:38:09,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-07 14:38:09,260 INFO L130 BoogieDeclarations]: Found specification of procedure gem_rx_refill [2024-11-07 14:38:09,260 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_rx_refill [2024-11-07 14:38:09,260 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-07 14:38:09,260 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-07 14:38:09,260 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_dma [2024-11-07 14:38:09,261 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_dma [2024-11-07 14:38:09,261 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_skb [2024-11-07 14:38:09,261 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_skb [2024-11-07 14:38:09,261 INFO L130 BoogieDeclarations]: Found specification of procedure macb_interrupt [2024-11-07 14:38:09,261 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_interrupt [2024-11-07 14:38:09,261 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-11-07 14:38:09,261 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-11-07 14:38:09,261 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2024-11-07 14:38:09,261 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2024-11-07 14:38:09,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-07 14:38:09,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-07 14:38:09,261 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2024-11-07 14:38:09,261 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2024-11-07 14:38:09,261 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2024-11-07 14:38:09,261 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2024-11-07 14:38:09,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-07 14:38:09,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-07 14:38:09,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-07 14:38:09,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-07 14:38:09,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-07 14:38:09,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-07 14:38:09,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-07 14:38:09,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-07 14:38:09,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-07 14:38:09,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-07 14:38:09,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-07 14:38:09,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-07 14:38:09,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-07 14:38:09,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-07 14:38:09,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-07 14:38:09,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-07 14:38:09,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-07 14:38:09,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-07 14:38:09,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-07 14:38:09,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-07 14:38:09,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-07 14:38:09,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-07 14:38:09,261 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2024-11-07 14:38:09,261 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2024-11-07 14:38:10,196 INFO L238 CfgBuilder]: Building ICFG [2024-11-07 14:38:10,202 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-07 14:38:10,880 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-07 14:38:24,566 INFO L? ?]: Removed 3084 outVars from TransFormulas that were not future-live. [2024-11-07 14:38:24,566 INFO L287 CfgBuilder]: Performing block encoding [2024-11-07 14:38:24,695 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-07 14:38:24,699 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-07 14:38:24,700 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 02:38:24 BoogieIcfgContainer [2024-11-07 14:38:24,700 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-07 14:38:24,702 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-07 14:38:24,702 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-07 14:38:24,714 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-07 14:38:24,714 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 02:38:03" (1/3) ... [2024-11-07 14:38:24,715 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77672e2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 02:38:24, skipping insertion in model container [2024-11-07 14:38:24,715 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:38:07" (2/3) ... [2024-11-07 14:38:24,715 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77672e2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 02:38:24, skipping insertion in model container [2024-11-07 14:38:24,715 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 02:38:24" (3/3) ... [2024-11-07 14:38:24,720 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i [2024-11-07 14:38:24,740 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-07 14:38:24,741 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-07 14:38:24,836 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-07 14:38:24,851 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;@a20d8a8, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-07 14:38:24,851 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-07 14:38:24,895 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) [2024-11-07 14:38:24,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-07 14:38:24,902 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 14:38:24,902 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] [2024-11-07 14:38:24,903 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] === [2024-11-07 14:38:24,907 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 14:38:24,908 INFO L85 PathProgramCache]: Analyzing trace with hash 333772165, now seen corresponding path program 1 times [2024-11-07 14:38:24,913 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 14:38:24,913 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [705460860] [2024-11-07 14:38:24,913 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 14:38:24,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 14:38:30,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:38:31,594 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2024-11-07 14:38:31,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:38:31,613 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-07 14:38:31,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:38:31,627 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-11-07 14:38:31,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:38:31,644 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:38:31,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:38:31,655 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2024-11-07 14:38:31,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:38:31,668 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-11-07 14:38:31,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:38:31,685 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-07 14:38:31,685 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 14:38:31,685 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [705460860] [2024-11-07 14:38:31,686 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [705460860] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 14:38:31,686 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 14:38:31,686 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-07 14:38:31,687 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1070523581] [2024-11-07 14:38:31,688 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 14:38:31,690 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-07 14:38:31,690 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 14:38:31,704 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-07 14:38:31,704 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-07 14:38:31,709 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) [2024-11-07 14:38:32,208 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-07 14:38:32,209 INFO L93 Difference]: Finished difference Result 4327 states and 6043 transitions. [2024-11-07 14:38:32,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-07 14:38:32,211 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 [2024-11-07 14:38:32,211 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-07 14:38:32,231 INFO L225 Difference]: With dead ends: 4327 [2024-11-07 14:38:32,232 INFO L226 Difference]: Without dead ends: 2164 [2024-11-07 14:38:32,242 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-07 14:38:32,244 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 [2024-11-07 14:38:32,244 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] [2024-11-07 14:38:32,256 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2164 states. [2024-11-07 14:38:32,359 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2164 to 2164. [2024-11-07 14:38:32,362 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) [2024-11-07 14:38:32,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2164 states to 2164 states and 2956 transitions. [2024-11-07 14:38:32,382 INFO L78 Accepts]: Start accepts. Automaton has 2164 states and 2956 transitions. Word has length 48 [2024-11-07 14:38:32,383 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-07 14:38:32,384 INFO L471 AbstractCegarLoop]: Abstraction has 2164 states and 2956 transitions. [2024-11-07 14:38:32,387 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) [2024-11-07 14:38:32,387 INFO L276 IsEmpty]: Start isEmpty. Operand 2164 states and 2956 transitions. [2024-11-07 14:38:32,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-07 14:38:32,388 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 14:38:32,389 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] [2024-11-07 14:38:32,389 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-07 14:38:32,389 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] === [2024-11-07 14:38:32,389 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 14:38:32,389 INFO L85 PathProgramCache]: Analyzing trace with hash -985399017, now seen corresponding path program 1 times [2024-11-07 14:38:32,389 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 14:38:32,389 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1149812277] [2024-11-07 14:38:32,389 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 14:38:32,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 14:38:36,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:38:37,556 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2024-11-07 14:38:37,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:38:37,567 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-07 14:38:37,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:38:37,575 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-11-07 14:38:37,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:38:37,584 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:38:37,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:38:37,589 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2024-11-07 14:38:37,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:38:37,597 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-11-07 14:38:37,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:38:37,605 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2024-11-07 14:38:37,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:38:37,612 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-07 14:38:37,612 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 14:38:37,612 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1149812277] [2024-11-07 14:38:37,613 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1149812277] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 14:38:37,613 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 14:38:37,613 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-07 14:38:37,613 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1920371445] [2024-11-07 14:38:37,613 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 14:38:37,614 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-07 14:38:37,614 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 14:38:37,615 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-07 14:38:37,615 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-07 14:38:37,615 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) [2024-11-07 14:38:38,024 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-07 14:38:38,025 INFO L93 Difference]: Finished difference Result 4274 states and 5881 transitions. [2024-11-07 14:38:38,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-07 14:38:38,025 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 [2024-11-07 14:38:38,025 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-07 14:38:38,049 INFO L225 Difference]: With dead ends: 4274 [2024-11-07 14:38:38,049 INFO L226 Difference]: Without dead ends: 4272 [2024-11-07 14:38:38,052 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-07 14:38:38,053 INFO L432 NwaCegarLoop]: 3579 mSDtfsCounter, 2959 mSDsluCounter, 10017 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s 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, 0.1s IncrementalHoareTripleChecker+Time [2024-11-07 14:38:38,053 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2960 Valid, 13596 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-07 14:38:38,057 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4272 states. [2024-11-07 14:38:38,247 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4272 to 4246. [2024-11-07 14:38:38,253 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) [2024-11-07 14:38:38,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4246 states to 4246 states and 5846 transitions. [2024-11-07 14:38:38,286 INFO L78 Accepts]: Start accepts. Automaton has 4246 states and 5846 transitions. Word has length 53 [2024-11-07 14:38:38,286 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-07 14:38:38,286 INFO L471 AbstractCegarLoop]: Abstraction has 4246 states and 5846 transitions. [2024-11-07 14:38:38,287 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) [2024-11-07 14:38:38,287 INFO L276 IsEmpty]: Start isEmpty. Operand 4246 states and 5846 transitions. [2024-11-07 14:38:38,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-07 14:38:38,289 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 14:38:38,290 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] [2024-11-07 14:38:38,290 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-07 14:38:38,290 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] === [2024-11-07 14:38:38,290 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 14:38:38,290 INFO L85 PathProgramCache]: Analyzing trace with hash -707495803, now seen corresponding path program 1 times [2024-11-07 14:38:38,290 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 14:38:38,290 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1068121766] [2024-11-07 14:38:38,290 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 14:38:38,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 14:38:42,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:38:43,428 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2024-11-07 14:38:43,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:38:43,443 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-07 14:38:43,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:38:43,455 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-11-07 14:38:43,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:38:43,463 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:38:43,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:38:43,467 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2024-11-07 14:38:43,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:38:43,475 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-11-07 14:38:43,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:38:43,482 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2024-11-07 14:38:43,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:38:43,488 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2024-11-07 14:38:43,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:38:43,494 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-07 14:38:43,494 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 14:38:43,494 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1068121766] [2024-11-07 14:38:43,494 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1068121766] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 14:38:43,494 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 14:38:43,494 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-07 14:38:43,494 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1673969613] [2024-11-07 14:38:43,494 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 14:38:43,495 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-07 14:38:43,495 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 14:38:43,495 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-07 14:38:43,495 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-07 14:38:43,495 INFO L87 Difference]: Start difference. First operand 4246 states and 5846 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, (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) [2024-11-07 14:38:44,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-07 14:38:44,039 INFO L93 Difference]: Finished difference Result 8442 states and 11754 transitions. [2024-11-07 14:38:44,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-07 14:38:44,040 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, (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 58 [2024-11-07 14:38:44,040 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-07 14:38:44,105 INFO L225 Difference]: With dead ends: 8442 [2024-11-07 14:38:44,106 INFO L226 Difference]: Without dead ends: 8438 [2024-11-07 14:38:44,116 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 [2024-11-07 14:38:44,118 INFO L432 NwaCegarLoop]: 2999 mSDtfsCounter, 2958 mSDsluCounter, 8863 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2959 SdHoareTripleChecker+Valid, 11862 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-07 14:38:44,119 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2959 Valid, 11862 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-07 14:38:44,129 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8438 states. [2024-11-07 14:38:44,399 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8438 to 8396. [2024-11-07 14:38:44,416 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) [2024-11-07 14:38:44,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8396 states to 8396 states and 11697 transitions. [2024-11-07 14:38:44,477 INFO L78 Accepts]: Start accepts. Automaton has 8396 states and 11697 transitions. Word has length 58 [2024-11-07 14:38:44,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-07 14:38:44,478 INFO L471 AbstractCegarLoop]: Abstraction has 8396 states and 11697 transitions. [2024-11-07 14:38:44,478 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, (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) [2024-11-07 14:38:44,478 INFO L276 IsEmpty]: Start isEmpty. Operand 8396 states and 11697 transitions. [2024-11-07 14:38:44,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-07 14:38:44,480 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 14:38:44,480 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] [2024-11-07 14:38:44,480 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-07 14:38:44,480 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] === [2024-11-07 14:38:44,480 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 14:38:44,480 INFO L85 PathProgramCache]: Analyzing trace with hash 1808305559, now seen corresponding path program 1 times [2024-11-07 14:38:44,480 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 14:38:44,480 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1565844158] [2024-11-07 14:38:44,481 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 14:38:44,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 14:38:48,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:38:49,563 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2024-11-07 14:38:49,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:38:49,571 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-07 14:38:49,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:38:49,578 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-11-07 14:38:49,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:38:49,586 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:38:49,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:38:49,591 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2024-11-07 14:38:49,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:38:49,599 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-11-07 14:38:49,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:38:49,605 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2024-11-07 14:38:49,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:38:49,610 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2024-11-07 14:38:49,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:38:49,617 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2024-11-07 14:38:49,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:38:49,624 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-07 14:38:49,625 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 14:38:49,625 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1565844158] [2024-11-07 14:38:49,625 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1565844158] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 14:38:49,625 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 14:38:49,625 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-07 14:38:49,625 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1480507146] [2024-11-07 14:38:49,625 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 14:38:49,626 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-07 14:38:49,626 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 14:38:49,626 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-07 14:38:49,626 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-07 14:38:49,626 INFO L87 Difference]: Start difference. First operand 8396 states and 11697 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, (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) [2024-11-07 14:38:50,247 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-07 14:38:50,247 INFO L93 Difference]: Finished difference Result 16783 states and 23817 transitions. [2024-11-07 14:38:50,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-07 14:38:50,248 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, (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 63 [2024-11-07 14:38:50,248 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-07 14:38:50,375 INFO L225 Difference]: With dead ends: 16783 [2024-11-07 14:38:50,375 INFO L226 Difference]: Without dead ends: 16713 [2024-11-07 14:38:50,399 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-07 14:38:50,401 INFO L432 NwaCegarLoop]: 3083 mSDtfsCounter, 2964 mSDsluCounter, 9095 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2964 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, 0.1s IncrementalHoareTripleChecker+Time [2024-11-07 14:38:50,402 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2964 Valid, 12178 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-07 14:38:50,420 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16713 states. [2024-11-07 14:38:51,016 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16713 to 16703. [2024-11-07 14:38:51,048 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) [2024-11-07 14:38:51,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16703 states to 16703 states and 23724 transitions. [2024-11-07 14:38:51,145 INFO L78 Accepts]: Start accepts. Automaton has 16703 states and 23724 transitions. Word has length 63 [2024-11-07 14:38:51,145 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-07 14:38:51,145 INFO L471 AbstractCegarLoop]: Abstraction has 16703 states and 23724 transitions. [2024-11-07 14:38:51,146 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, (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) [2024-11-07 14:38:51,146 INFO L276 IsEmpty]: Start isEmpty. Operand 16703 states and 23724 transitions. [2024-11-07 14:38:51,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2024-11-07 14:38:51,218 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 14:38:51,219 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] [2024-11-07 14:38:51,219 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-07 14:38:51,219 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] === [2024-11-07 14:38:51,219 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 14:38:51,219 INFO L85 PathProgramCache]: Analyzing trace with hash -1697418972, now seen corresponding path program 1 times [2024-11-07 14:38:51,219 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 14:38:51,219 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1678027292] [2024-11-07 14:38:51,220 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 14:38:51,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 14:38:56,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:38:59,717 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2024-11-07 14:38:59,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:38:59,725 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-07 14:38:59,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:38:59,816 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2024-11-07 14:38:59,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:00,476 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:39:00,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:00,770 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 14:39:00,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:00,778 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-11-07 14:39:00,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:00,786 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-11-07 14:39:00,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:00,800 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:39:00,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:00,806 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 14:39:00,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:00,813 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-11-07 14:39:00,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:00,818 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2024-11-07 14:39:00,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:01,402 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-11-07 14:39:01,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:01,417 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:39:01,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:01,425 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:39:01,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:01,430 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-07 14:39:01,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:01,436 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-11-07 14:39:01,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:01,444 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:39:01,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:01,450 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2024-11-07 14:39:01,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:01,457 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2024-11-07 14:39:01,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:01,464 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2024-11-07 14:39:01,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:01,474 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2024-11-07 14:39:01,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:01,486 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:39:01,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:01,493 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 14:39:01,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:01,498 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-11-07 14:39:01,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:01,502 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2024-11-07 14:39:01,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:01,509 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2024-11-07 14:39:01,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:01,735 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2024-11-07 14:39:01,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:01,753 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:39:01,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:01,762 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-07 14:39:01,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:01,939 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-11-07 14:39:01,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:01,947 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:39:01,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:02,151 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2024-11-07 14:39:02,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:02,159 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:39:02,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:02,163 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-11-07 14:39:02,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:02,170 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:39:02,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:02,176 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 219 [2024-11-07 14:39:02,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:02,183 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2024-11-07 14:39:02,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:02,539 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240 [2024-11-07 14:39:02,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:02,553 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:39:02,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:02,562 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2024-11-07 14:39:02,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:02,754 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 263 [2024-11-07 14:39:02,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:02,761 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 273 [2024-11-07 14:39:02,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:02,769 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:39:02,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:02,775 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285 [2024-11-07 14:39:02,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:02,782 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 291 [2024-11-07 14:39:02,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:02,788 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 297 [2024-11-07 14:39:02,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:02,795 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 5 proven. 41 refuted. 0 times theorem prover too weak. 438 trivial. 0 not checked. [2024-11-07 14:39:02,795 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 14:39:02,795 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1678027292] [2024-11-07 14:39:02,796 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1678027292] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-07 14:39:02,796 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [553055149] [2024-11-07 14:39:02,796 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 14:39:02,796 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-07 14:39:02,796 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 14:39:02,798 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-07 14:39:02,801 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-07 14:39:09,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:09,041 INFO L255 TraceCheckSpWp]: Trace formula consists of 4444 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-07 14:39:09,060 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-07 14:39:12,197 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 262 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2024-11-07 14:39:12,200 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-07 14:39:12,200 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [553055149] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 14:39:12,200 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-07 14:39:12,200 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [16] total 26 [2024-11-07 14:39:12,200 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [622132191] [2024-11-07 14:39:12,200 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 14:39:12,201 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2024-11-07 14:39:12,201 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 14:39:12,202 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2024-11-07 14:39:12,202 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=586, Unknown=0, NotChecked=0, Total=650 [2024-11-07 14:39:12,202 INFO L87 Difference]: Start difference. First operand 16703 states and 23724 transitions. Second operand has 14 states, 13 states have (on average 11.538461538461538) internal successors, (150), 12 states have internal predecessors, (150), 6 states have call successors, (43), 2 states have call predecessors, (43), 5 states have return successors, (41), 7 states have call predecessors, (41), 6 states have call successors, (41) [2024-11-07 14:39:18,096 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-07 14:39:18,097 INFO L93 Difference]: Finished difference Result 33695 states and 47932 transitions. [2024-11-07 14:39:18,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2024-11-07 14:39:18,098 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 11.538461538461538) internal successors, (150), 12 states have internal predecessors, (150), 6 states have call successors, (43), 2 states have call predecessors, (43), 5 states have return successors, (41), 7 states have call predecessors, (41), 6 states have call successors, (41) Word has length 306 [2024-11-07 14:39:18,100 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-07 14:39:18,211 INFO L225 Difference]: With dead ends: 33695 [2024-11-07 14:39:18,211 INFO L226 Difference]: Without dead ends: 16999 [2024-11-07 14:39:18,293 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 413 GetRequests, 381 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 150 ImplicationChecksByTransitivity, 6.7s TimeCoverageRelationStatistics Valid=102, Invalid=1020, Unknown=0, NotChecked=0, Total=1122 [2024-11-07 14:39:18,294 INFO L432 NwaCegarLoop]: 2957 mSDtfsCounter, 73 mSDsluCounter, 35302 mSDsCounter, 0 mSdLazyCounter, 506 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 107 SdHoareTripleChecker+Valid, 38259 SdHoareTripleChecker+Invalid, 512 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 506 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time [2024-11-07 14:39:18,294 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [107 Valid, 38259 Invalid, 512 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 506 Invalid, 0 Unknown, 0 Unchecked, 3.8s Time] [2024-11-07 14:39:18,309 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16999 states. [2024-11-07 14:39:18,742 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16999 to 16833. [2024-11-07 14:39:18,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16833 states, 12105 states have (on average 1.2548533663775299) internal successors, (15190), 12271 states have internal predecessors, (15190), 3894 states have call successors, (3894), 839 states have call predecessors, (3894), 833 states have return successors, (4841), 3819 states have call predecessors, (4841), 3873 states have call successors, (4841) [2024-11-07 14:39:18,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16833 states to 16833 states and 23925 transitions. [2024-11-07 14:39:18,840 INFO L78 Accepts]: Start accepts. Automaton has 16833 states and 23925 transitions. Word has length 306 [2024-11-07 14:39:18,841 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-07 14:39:18,841 INFO L471 AbstractCegarLoop]: Abstraction has 16833 states and 23925 transitions. [2024-11-07 14:39:18,841 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 11.538461538461538) internal successors, (150), 12 states have internal predecessors, (150), 6 states have call successors, (43), 2 states have call predecessors, (43), 5 states have return successors, (41), 7 states have call predecessors, (41), 6 states have call successors, (41) [2024-11-07 14:39:18,841 INFO L276 IsEmpty]: Start isEmpty. Operand 16833 states and 23925 transitions. [2024-11-07 14:39:18,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2024-11-07 14:39:18,849 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 14:39:18,849 INFO L215 NwaCegarLoop]: trace histogram [13, 13, 9, 9, 9, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 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] [2024-11-07 14:39:18,880 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-07 14:39:19,049 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-07 14:39:19,050 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-07 14:39:19,050 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 14:39:19,050 INFO L85 PathProgramCache]: Analyzing trace with hash 406405684, now seen corresponding path program 1 times [2024-11-07 14:39:19,050 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 14:39:19,050 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [471073496] [2024-11-07 14:39:19,050 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 14:39:19,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 14:39:23,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:24,506 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2024-11-07 14:39:24,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:24,511 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-07 14:39:24,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:24,568 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2024-11-07 14:39:24,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:24,580 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:39:24,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:24,584 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 14:39:24,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:24,590 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-11-07 14:39:24,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:24,594 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-11-07 14:39:24,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:24,602 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:39:24,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:24,606 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 14:39:24,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:24,610 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-11-07 14:39:24,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:24,615 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2024-11-07 14:39:24,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:25,084 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-11-07 14:39:25,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat