./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83eebd42-7a48-47bb-9ef9-e571269f1409/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83eebd42-7a48-47bb-9ef9-e571269f1409/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83eebd42-7a48-47bb-9ef9-e571269f1409/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83eebd42-7a48-47bb-9ef9-e571269f1409/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83eebd42-7a48-47bb-9ef9-e571269f1409/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83eebd42-7a48-47bb-9ef9-e571269f1409/bin/uautomizer-verify-84ZbGMXZE1 --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 dc0241e7c40235715d7f33abd33c740b0c60d48c0a8a0992cf99bd2d48b4ffd0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 07:57:14,165 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 07:57:14,219 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83eebd42-7a48-47bb-9ef9-e571269f1409/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-12-02 07:57:14,222 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 07:57:14,223 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 07:57:14,243 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 07:57:14,244 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 07:57:14,244 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 07:57:14,244 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 07:57:14,244 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 07:57:14,244 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 07:57:14,245 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 07:57:14,245 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 07:57:14,245 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 07:57:14,245 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 07:57:14,246 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 07:57:14,246 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-02 07:57:14,246 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 07:57:14,246 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 07:57:14,246 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-02 07:57:14,246 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 07:57:14,246 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-02 07:57:14,246 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-02 07:57:14,247 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 07:57:14,247 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 07:57:14,247 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 07:57:14,247 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 07:57:14,247 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 07:57:14,247 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 07:57:14,247 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 07:57:14,247 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 07:57:14,247 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 07:57:14,247 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 07:57:14,248 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 07:57:14,248 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 07:57:14,248 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 07:57:14,248 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 07:57:14,248 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-12-02 07:57:14,248 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-02 07:57:14,248 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 07:57:14,248 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 07:57:14,248 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 07:57:14,248 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 07:57:14,249 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 07:57:14,249 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 07:57:14,249 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 -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83eebd42-7a48-47bb-9ef9-e571269f1409/bin/uautomizer-verify-84ZbGMXZE1 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 -> dc0241e7c40235715d7f33abd33c740b0c60d48c0a8a0992cf99bd2d48b4ffd0 [2024-12-02 07:57:14,452 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 07:57:14,459 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 07:57:14,461 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 07:57:14,462 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 07:57:14,462 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 07:57:14,463 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83eebd42-7a48-47bb-9ef9-e571269f1409/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i [2024-12-02 07:57:17,032 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83eebd42-7a48-47bb-9ef9-e571269f1409/bin/uautomizer-verify-84ZbGMXZE1/data/ce8f7f321/7e95e63ba84442a094f795074d972c24/FLAGff05ee708 [2024-12-02 07:57:17,497 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 07:57:17,498 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83eebd42-7a48-47bb-9ef9-e571269f1409/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i [2024-12-02 07:57:17,528 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83eebd42-7a48-47bb-9ef9-e571269f1409/bin/uautomizer-verify-84ZbGMXZE1/data/ce8f7f321/7e95e63ba84442a094f795074d972c24/FLAGff05ee708 [2024-12-02 07:57:17,615 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83eebd42-7a48-47bb-9ef9-e571269f1409/bin/uautomizer-verify-84ZbGMXZE1/data/ce8f7f321/7e95e63ba84442a094f795074d972c24 [2024-12-02 07:57:17,617 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 07:57:17,618 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 07:57:17,619 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 07:57:17,619 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 07:57:17,623 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 07:57:17,624 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:57:17" (1/1) ... [2024-12-02 07:57:17,625 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4019bc61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:57:17, skipping insertion in model container [2024-12-02 07:57:17,625 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:57:17" (1/1) ... [2024-12-02 07:57:17,717 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 07:57:19,937 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83eebd42-7a48-47bb-9ef9-e571269f1409/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i[336326,336339] [2024-12-02 07:57:19,971 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 07:57:20,001 INFO L200 MainTranslator]: Completed pre-run [2024-12-02 07:57:20,082 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5533] [2024-12-02 07:57:20,083 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5540] [2024-12-02 07:57:20,103 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5547] [2024-12-02 07:57:20,105 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/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/e5e3e20/linux-drivers-clk1/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5596-5597] [2024-12-02 07:57:20,106 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"); [5602-5604] [2024-12-02 07:57:20,107 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/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/e5e3e20/linux-drivers-clk1/lkbce/arch/x86/include/asm/paravirt.h"), "i" (809), "i" (12UL)); [5629-5630] [2024-12-02 07:57:20,107 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"); [5635-5637] [2024-12-02 07:57:20,108 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/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/e5e3e20/linux-drivers-clk1/lkbce/arch/x86/include/asm/paravirt.h"), "i" (814), "i" (12UL)); [5661-5662] [2024-12-02 07:57:20,108 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"); [5667-5669] [2024-12-02 07:57:20,109 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [5695] [2024-12-02 07:57:20,112 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr))); [5841] [2024-12-02 07:57:20,113 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr))); [5848] [2024-12-02 07:57:20,119 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)); [5960-5961] [2024-12-02 07:57:20,121 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)); [5994-5995] [2024-12-02 07:57:20,126 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)); [6169-6170] [2024-12-02 07:57:20,131 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)); [6349-6350] [2024-12-02 07:57:20,131 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6356] [2024-12-02 07:57:20,183 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7633] [2024-12-02 07:57:20,186 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7673] [2024-12-02 07:57:20,189 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7726] [2024-12-02 07:57:20,192 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7778] [2024-12-02 07:57:20,193 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7802] [2024-12-02 07:57:20,194 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7823] [2024-12-02 07:57:20,198 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7911] [2024-12-02 07:57:20,199 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)); [7930-7931] [2024-12-02 07:57:20,199 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7955] [2024-12-02 07:57:20,201 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7985] [2024-12-02 07:57:20,202 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)); [8009-8010] [2024-12-02 07:57:20,218 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8292] [2024-12-02 07:57:20,440 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83eebd42-7a48-47bb-9ef9-e571269f1409/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i[336326,336339] [2024-12-02 07:57:20,454 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 07:57:20,689 INFO L204 MainTranslator]: Completed translation [2024-12-02 07:57:20,690 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:57:20 WrapperNode [2024-12-02 07:57:20,690 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 07:57:20,691 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-02 07:57:20,691 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-02 07:57:20,691 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-02 07:57:20,698 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:57:20" (1/1) ... [2024-12-02 07:57:20,760 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:57:20" (1/1) ... [2024-12-02 07:57:20,937 INFO L138 Inliner]: procedures = 425, calls = 2261, calls flagged for inlining = 259, calls inlined = 248, statements flattened = 6610 [2024-12-02 07:57:20,938 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-02 07:57:20,938 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-02 07:57:20,938 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-02 07:57:20,938 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-02 07:57:20,950 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:57:20" (1/1) ... [2024-12-02 07:57:20,950 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:57:20" (1/1) ... [2024-12-02 07:57:20,977 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:57:20" (1/1) ... [2024-12-02 07:57:22,674 INFO L175 MemorySlicer]: Split 1157 memory accesses to 19 slices as follows [8, 27, 17, 5, 5, 3, 56, 8, 6, 800, 4, 5, 2, 1, 2, 9, 113, 40, 46]. 69 percent of accesses are in the largest equivalence class. The 112 initializations are split as follows [8, 0, 17, 5, 5, 0, 0, 8, 6, 5, 4, 5, 0, 1, 2, 0, 0, 0, 46]. The 491 writes are split as follows [0, 25, 0, 0, 0, 0, 48, 0, 0, 301, 0, 0, 1, 0, 0, 3, 113, 0, 0]. [2024-12-02 07:57:22,675 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:57:20" (1/1) ... [2024-12-02 07:57:22,675 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:57:20" (1/1) ... [2024-12-02 07:57:22,790 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:57:20" (1/1) ... [2024-12-02 07:57:22,800 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:57:20" (1/1) ... [2024-12-02 07:57:22,818 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:57:20" (1/1) ... [2024-12-02 07:57:22,852 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:57:20" (1/1) ... [2024-12-02 07:57:22,865 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:57:20" (1/1) ... [2024-12-02 07:57:22,903 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-02 07:57:22,904 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-02 07:57:22,904 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-02 07:57:22,905 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-02 07:57:22,905 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:57:20" (1/1) ... [2024-12-02 07:57:22,910 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 07:57:22,921 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83eebd42-7a48-47bb-9ef9-e571269f1409/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 07:57:22,934 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83eebd42-7a48-47bb-9ef9-e571269f1409/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-12-02 07:57:22,937 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83eebd42-7a48-47bb-9ef9-e571269f1409/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-12-02 07:57:22,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-12-02 07:57:22,960 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-12-02 07:57:22,961 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2024-12-02 07:57:22,961 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2024-12-02 07:57:22,961 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-12-02 07:57:22,961 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-12-02 07:57:22,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-02 07:57:22,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-02 07:57:22,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2024-12-02 07:57:22,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2024-12-02 07:57:22,961 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2024-12-02 07:57:22,961 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2024-12-02 07:57:22,961 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-12-02 07:57:22,961 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-12-02 07:57:22,961 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-12-02 07:57:22,961 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-12-02 07:57:22,961 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_hwaddr [2024-12-02 07:57:22,961 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_hwaddr [2024-12-02 07:57:22,961 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_regs_len [2024-12-02 07:57:22,961 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_regs_len [2024-12-02 07:57:22,961 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2024-12-02 07:57:22,961 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2024-12-02 07:57:22,961 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-12-02 07:57:22,962 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-12-02 07:57:22,962 INFO L130 BoogieDeclarations]: Found specification of procedure macb_probe [2024-12-02 07:57:22,962 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_probe [2024-12-02 07:57:22,962 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2024-12-02 07:57:22,962 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2024-12-02 07:57:22,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-12-02 07:57:22,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-12-02 07:57:22,962 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-12-02 07:57:22,962 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-12-02 07:57:22,962 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-12-02 07:57:22,962 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-12-02 07:57:22,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-12-02 07:57:22,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-12-02 07:57:22,962 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2024-12-02 07:57:22,962 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2024-12-02 07:57:22,962 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-12-02 07:57:22,962 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-12-02 07:57:22,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-02 07:57:22,962 INFO L130 BoogieDeclarations]: Found specification of procedure macb_remove [2024-12-02 07:57:22,962 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_remove [2024-12-02 07:57:22,962 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-12-02 07:57:22,962 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-12-02 07:57:22,962 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2024-12-02 07:57:22,963 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2024-12-02 07:57:22,963 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-12-02 07:57:22,963 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-12-02 07:57:22,963 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2024-12-02 07:57:22,963 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2024-12-02 07:57:22,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-12-02 07:57:22,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-12-02 07:57:22,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-12-02 07:57:22,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-12-02 07:57:22,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-12-02 07:57:22,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-12-02 07:57:22,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-12-02 07:57:22,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-12-02 07:57:22,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-12-02 07:57:22,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-12-02 07:57:22,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-12-02 07:57:22,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-12-02 07:57:22,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-12-02 07:57:22,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-12-02 07:57:22,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-12-02 07:57:22,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-12-02 07:57:22,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-12-02 07:57:22,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-12-02 07:57:22,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-12-02 07:57:22,964 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2024-12-02 07:57:22,964 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2024-12-02 07:57:22,964 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-12-02 07:57:22,964 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-12-02 07:57:22,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2024-12-02 07:57:22,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2024-12-02 07:57:22,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-12-02 07:57:22,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-12-02 07:57:22,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-12-02 07:57:22,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-12-02 07:57:22,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-12-02 07:57:22,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-12-02 07:57:22,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-12-02 07:57:22,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-12-02 07:57:22,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-12-02 07:57:22,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-12-02 07:57:22,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-12-02 07:57:22,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-12-02 07:57:22,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-12-02 07:57:22,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-12-02 07:57:22,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-12-02 07:57:22,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-12-02 07:57:22,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-12-02 07:57:22,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-12-02 07:57:22,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-12-02 07:57:22,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-12-02 07:57:22,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-12-02 07:57:22,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-12-02 07:57:22,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-12-02 07:57:22,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-12-02 07:57:22,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-12-02 07:57:22,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-12-02 07:57:22,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-12-02 07:57:22,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-12-02 07:57:22,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-12-02 07:57:22,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-12-02 07:57:22,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-12-02 07:57:22,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-12-02 07:57:22,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-12-02 07:57:22,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-12-02 07:57:22,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-12-02 07:57:22,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-12-02 07:57:22,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-12-02 07:57:22,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-12-02 07:57:22,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-12-02 07:57:22,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-12-02 07:57:22,967 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-12-02 07:57:22,967 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-12-02 07:57:22,967 INFO L130 BoogieDeclarations]: Found specification of procedure macb_free_consistent [2024-12-02 07:57:22,967 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_free_consistent [2024-12-02 07:57:22,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-12-02 07:57:22,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-12-02 07:57:22,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-12-02 07:57:22,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-12-02 07:57:22,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-12-02 07:57:22,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-12-02 07:57:22,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-12-02 07:57:22,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-12-02 07:57:22,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-12-02 07:57:22,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-12-02 07:57:22,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-12-02 07:57:22,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-12-02 07:57:22,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-12-02 07:57:22,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-12-02 07:57:22,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-12-02 07:57:22,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-12-02 07:57:22,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-12-02 07:57:22,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-12-02 07:57:22,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-12-02 07:57:22,968 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-12-02 07:57:22,968 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-12-02 07:57:22,968 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-12-02 07:57:22,968 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-12-02 07:57:22,968 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-12-02 07:57:22,968 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-12-02 07:57:22,968 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-12-02 07:57:22,968 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-12-02 07:57:22,968 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-12-02 07:57:22,968 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-12-02 07:57:22,968 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-12-02 07:57:22,968 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-12-02 07:57:22,968 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-12-02 07:57:22,968 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-12-02 07:57:22,968 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-12-02 07:57:22,968 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-12-02 07:57:22,968 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-12-02 07:57:22,969 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-12-02 07:57:22,969 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-12-02 07:57:22,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2024-12-02 07:57:22,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2024-12-02 07:57:22,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-12-02 07:57:22,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-12-02 07:57:22,969 INFO L130 BoogieDeclarations]: Found specification of procedure macb_open [2024-12-02 07:57:22,969 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_open [2024-12-02 07:57:22,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-12-02 07:57:22,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-12-02 07:57:22,969 INFO L130 BoogieDeclarations]: Found specification of procedure macb_alloc_consistent [2024-12-02 07:57:22,969 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_alloc_consistent [2024-12-02 07:57:22,969 INFO L130 BoogieDeclarations]: Found specification of procedure macb_resume [2024-12-02 07:57:22,969 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_resume [2024-12-02 07:57:22,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-02 07:57:22,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-12-02 07:57:22,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-12-02 07:57:22,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-12-02 07:57:22,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-12-02 07:57:22,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2024-12-02 07:57:22,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2024-12-02 07:57:22,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2024-12-02 07:57:22,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2024-12-02 07:57:22,969 INFO L130 BoogieDeclarations]: Found specification of procedure macb_is_gem [2024-12-02 07:57:22,969 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_is_gem [2024-12-02 07:57:22,969 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2024-12-02 07:57:22,969 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2024-12-02 07:57:22,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-02 07:57:22,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-12-02 07:57:22,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-12-02 07:57:22,970 INFO L130 BoogieDeclarations]: Found specification of procedure macb_rx_ring_wrap [2024-12-02 07:57:22,970 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_rx_ring_wrap [2024-12-02 07:57:22,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-12-02 07:57:22,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-12-02 07:57:22,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-12-02 07:57:22,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-12-02 07:57:22,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-12-02 07:57:22,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-12-02 07:57:22,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-12-02 07:57:22,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-12-02 07:57:22,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-12-02 07:57:22,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-12-02 07:57:22,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-12-02 07:57:22,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-12-02 07:57:22,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-12-02 07:57:22,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-12-02 07:57:22,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-12-02 07:57:22,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-12-02 07:57:22,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-12-02 07:57:22,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-12-02 07:57:22,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-12-02 07:57:22,972 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-12-02 07:57:22,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-12-02 07:57:22,972 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-12-02 07:57:22,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-12-02 07:57:22,972 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2024-12-02 07:57:22,972 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2024-12-02 07:57:22,972 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-12-02 07:57:22,972 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-12-02 07:57:22,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-12-02 07:57:22,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-12-02 07:57:22,972 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-12-02 07:57:22,972 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-12-02 07:57:22,972 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2024-12-02 07:57:22,972 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2024-12-02 07:57:22,972 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2024-12-02 07:57:22,972 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2024-12-02 07:57:22,972 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-02 07:57:22,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-02 07:57:22,972 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-12-02 07:57:22,972 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-12-02 07:57:22,972 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2024-12-02 07:57:22,972 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2024-12-02 07:57:22,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-12-02 07:57:22,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-12-02 07:57:22,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-12-02 07:57:22,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-12-02 07:57:22,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-12-02 07:57:22,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-12-02 07:57:22,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-12-02 07:57:22,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-12-02 07:57:22,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-12-02 07:57:22,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-12-02 07:57:22,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-12-02 07:57:22,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-12-02 07:57:22,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-12-02 07:57:22,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-12-02 07:57:22,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-12-02 07:57:22,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-12-02 07:57:22,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-12-02 07:57:22,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-12-02 07:57:22,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-12-02 07:57:22,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-12-02 07:57:22,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-12-02 07:57:22,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-12-02 07:57:22,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-12-02 07:57:22,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-12-02 07:57:22,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-12-02 07:57:22,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-12-02 07:57:22,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-12-02 07:57:22,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-12-02 07:57:22,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-12-02 07:57:22,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-12-02 07:57:22,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-12-02 07:57:22,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-12-02 07:57:22,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-12-02 07:57:22,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-12-02 07:57:22,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-12-02 07:57:22,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-12-02 07:57:22,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-12-02 07:57:22,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-12-02 07:57:22,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-12-02 07:57:22,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-12-02 07:57:22,974 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2024-12-02 07:57:22,974 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2024-12-02 07:57:22,974 INFO L130 BoogieDeclarations]: Found specification of procedure phy_find_first [2024-12-02 07:57:22,974 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_find_first [2024-12-02 07:57:22,974 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-12-02 07:57:22,974 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-12-02 07:57:22,974 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_ring_wrap [2024-12-02 07:57:22,974 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_ring_wrap [2024-12-02 07:57:22,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-12-02 07:57:22,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-12-02 07:57:22,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_17 [2024-12-02 07:57:22,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_17 [2024-12-02 07:57:22,974 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_hwaddr [2024-12-02 07:57:22,974 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_hwaddr [2024-12-02 07:57:22,974 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-12-02 07:57:22,974 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-12-02 07:57:22,974 INFO L130 BoogieDeclarations]: Found specification of procedure macb_handle_link_change [2024-12-02 07:57:22,975 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_handle_link_change [2024-12-02 07:57:22,975 INFO L130 BoogieDeclarations]: Found specification of procedure macb_mii_init [2024-12-02 07:57:22,975 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_mii_init [2024-12-02 07:57:22,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_14 [2024-12-02 07:57:22,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_14 [2024-12-02 07:57:22,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_16 [2024-12-02 07:57:22,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_16 [2024-12-02 07:57:22,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_15 [2024-12-02 07:57:22,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_15 [2024-12-02 07:57:22,975 INFO L130 BoogieDeclarations]: Found specification of procedure macb_close [2024-12-02 07:57:22,975 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_close [2024-12-02 07:57:22,975 INFO L130 BoogieDeclarations]: Found specification of procedure macb_mdc_clk_div [2024-12-02 07:57:22,975 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_mdc_clk_div [2024-12-02 07:57:22,975 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2024-12-02 07:57:22,975 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2024-12-02 07:57:22,975 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-12-02 07:57:22,975 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-12-02 07:57:22,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_19 [2024-12-02 07:57:22,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_19 [2024-12-02 07:57:22,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-02 07:57:22,975 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2024-12-02 07:57:22,975 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2024-12-02 07:57:22,975 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2024-12-02 07:57:22,975 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2024-12-02 07:57:22,975 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-12-02 07:57:22,975 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-12-02 07:57:22,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_21 [2024-12-02 07:57:22,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_21 [2024-12-02 07:57:22,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-12-02 07:57:22,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-12-02 07:57:22,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-12-02 07:57:22,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-12-02 07:57:22,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-12-02 07:57:22,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-12-02 07:57:22,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-12-02 07:57:22,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-12-02 07:57:22,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-12-02 07:57:22,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-12-02 07:57:22,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-12-02 07:57:22,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-12-02 07:57:22,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-12-02 07:57:22,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-12-02 07:57:22,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-12-02 07:57:22,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-12-02 07:57:22,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-12-02 07:57:22,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-12-02 07:57:22,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-12-02 07:57:22,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_20 [2024-12-02 07:57:22,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_20 [2024-12-02 07:57:22,976 INFO L130 BoogieDeclarations]: Found specification of procedure clk_get_rate [2024-12-02 07:57:22,976 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_get_rate [2024-12-02 07:57:22,976 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_rx_mode [2024-12-02 07:57:22,976 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_rx_mode [2024-12-02 07:57:22,976 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-12-02 07:57:22,976 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-12-02 07:57:22,976 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_desc [2024-12-02 07:57:22,976 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_desc [2024-12-02 07:57:22,976 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2024-12-02 07:57:22,976 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2024-12-02 07:57:22,976 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-12-02 07:57:22,976 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-12-02 07:57:22,977 INFO L130 BoogieDeclarations]: Found specification of procedure macb_reset_hw [2024-12-02 07:57:22,977 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_reset_hw [2024-12-02 07:57:22,977 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-12-02 07:57:22,977 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-12-02 07:57:22,977 INFO L130 BoogieDeclarations]: Found specification of procedure macb_suspend [2024-12-02 07:57:22,977 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_suspend [2024-12-02 07:57:22,977 INFO L130 BoogieDeclarations]: Found specification of procedure devm_clk_get [2024-12-02 07:57:22,977 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_clk_get [2024-12-02 07:57:22,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-12-02 07:57:22,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-12-02 07:57:22,977 INFO L130 BoogieDeclarations]: Found specification of procedure macb_dbw [2024-12-02 07:57:22,977 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_dbw [2024-12-02 07:57:22,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-12-02 07:57:22,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-12-02 07:57:22,977 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2024-12-02 07:57:22,977 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2024-12-02 07:57:22,977 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-12-02 07:57:22,977 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-12-02 07:57:22,977 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-12-02 07:57:22,977 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-12-02 07:57:22,977 INFO L130 BoogieDeclarations]: Found specification of procedure devm_pinctrl_put [2024-12-02 07:57:22,977 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_pinctrl_put [2024-12-02 07:57:22,977 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-12-02 07:57:22,977 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-12-02 07:57:22,977 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-12-02 07:57:22,977 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-12-02 07:57:22,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-12-02 07:57:22,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-12-02 07:57:22,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-12-02 07:57:22,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-12-02 07:57:22,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-12-02 07:57:22,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-12-02 07:57:22,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-12-02 07:57:22,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-12-02 07:57:22,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-12-02 07:57:22,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-12-02 07:57:22,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-12-02 07:57:22,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-12-02 07:57:22,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-12-02 07:57:22,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-12-02 07:57:22,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-12-02 07:57:22,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-12-02 07:57:22,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-12-02 07:57:22,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-12-02 07:57:22,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-12-02 07:57:22,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-12-02 07:57:22,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-12-02 07:57:22,978 INFO L130 BoogieDeclarations]: Found specification of procedure gem_rx_refill [2024-12-02 07:57:22,978 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_rx_refill [2024-12-02 07:57:22,978 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-12-02 07:57:22,978 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-12-02 07:57:22,978 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_dma [2024-12-02 07:57:22,979 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_dma [2024-12-02 07:57:22,979 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_skb [2024-12-02 07:57:22,979 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_skb [2024-12-02 07:57:22,979 INFO L130 BoogieDeclarations]: Found specification of procedure macb_interrupt [2024-12-02 07:57:22,979 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_interrupt [2024-12-02 07:57:22,979 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-12-02 07:57:22,979 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-12-02 07:57:22,979 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2024-12-02 07:57:22,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2024-12-02 07:57:22,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-12-02 07:57:22,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-12-02 07:57:22,979 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2024-12-02 07:57:22,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2024-12-02 07:57:22,979 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2024-12-02 07:57:22,979 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2024-12-02 07:57:22,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-12-02 07:57:22,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-12-02 07:57:22,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-12-02 07:57:22,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-12-02 07:57:22,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-12-02 07:57:22,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-12-02 07:57:22,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-12-02 07:57:22,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-12-02 07:57:22,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-12-02 07:57:22,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-12-02 07:57:22,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-12-02 07:57:22,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-12-02 07:57:22,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-12-02 07:57:22,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-12-02 07:57:22,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-12-02 07:57:22,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-12-02 07:57:22,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-12-02 07:57:22,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-12-02 07:57:22,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-12-02 07:57:22,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-12-02 07:57:22,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-12-02 07:57:22,980 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2024-12-02 07:57:22,980 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2024-12-02 07:57:23,939 INFO L234 CfgBuilder]: Building ICFG [2024-12-02 07:57:23,943 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-02 07:57:24,595 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-12-02 07:57:39,690 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-12-02 07:57:40,602 INFO L? ?]: Removed 3087 outVars from TransFormulas that were not future-live. [2024-12-02 07:57:40,602 INFO L283 CfgBuilder]: Performing block encoding [2024-12-02 07:57:40,641 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-02 07:57:40,641 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-02 07:57:40,642 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:57:40 BoogieIcfgContainer [2024-12-02 07:57:40,642 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-02 07:57:40,644 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-12-02 07:57:40,644 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-12-02 07:57:40,648 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-12-02 07:57:40,649 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 07:57:17" (1/3) ... [2024-12-02 07:57:40,649 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3389527f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 07:57:40, skipping insertion in model container [2024-12-02 07:57:40,649 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:57:20" (2/3) ... [2024-12-02 07:57:40,649 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3389527f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 07:57:40, skipping insertion in model container [2024-12-02 07:57:40,650 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:57:40" (3/3) ... [2024-12-02 07:57:40,651 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i [2024-12-02 07:57:40,667 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-12-02 07:57:40,670 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i that has 131 procedures, 2508 locations, 1 initial locations, 39 loop locations, and 1 error locations. [2024-12-02 07:57:40,774 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-12-02 07:57:40,785 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;@614f37b3, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-12-02 07:57:40,785 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-12-02 07:57:40,795 INFO L276 IsEmpty]: Start isEmpty. Operand has 2416 states, 1751 states have (on average 1.2912621359223302) internal successors, (2261), 1769 states have internal predecessors, (2261), 553 states have call successors, (553), 112 states have call predecessors, (553), 111 states have return successors, (546), 541 states have call predecessors, (546), 546 states have call successors, (546) [2024-12-02 07:57:40,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2024-12-02 07:57:40,808 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:57:40,809 INFO L218 NwaCegarLoop]: trace histogram [12, 12, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 07:57:40,810 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] === [2024-12-02 07:57:40,814 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:57:40,815 INFO L85 PathProgramCache]: Analyzing trace with hash 111810336, now seen corresponding path program 1 times [2024-12-02 07:57:40,822 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:57:40,822 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2053922978] [2024-12-02 07:57:40,823 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:57:40,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:57:47,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:57:48,063 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2024-12-02 07:57:48,064 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:57:48,064 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2053922978] [2024-12-02 07:57:48,064 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2053922978] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:57:48,065 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:57:48,065 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 07:57:48,066 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1026906817] [2024-12-02 07:57:48,066 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:57:48,070 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 07:57:48,070 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:57:48,091 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 07:57:48,091 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 07:57:48,097 INFO L87 Difference]: Start difference. First operand has 2416 states, 1751 states have (on average 1.2912621359223302) internal successors, (2261), 1769 states have internal predecessors, (2261), 553 states have call successors, (553), 112 states have call predecessors, (553), 111 states have return successors, (546), 541 states have call predecessors, (546), 546 states have call successors, (546) Second operand has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 3 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2024-12-02 07:57:52,183 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 07:57:52,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:57:52,940 INFO L93 Difference]: Finished difference Result 7122 states and 10048 transitions. [2024-12-02 07:57:52,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 07:57:52,942 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 3 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) Word has length 145 [2024-12-02 07:57:52,943 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:57:52,989 INFO L225 Difference]: With dead ends: 7122 [2024-12-02 07:57:52,989 INFO L226 Difference]: Without dead ends: 4721 [2024-12-02 07:57:53,009 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 07:57:53,011 INFO L435 NwaCegarLoop]: 3346 mSDtfsCounter, 3239 mSDsluCounter, 3284 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3239 SdHoareTripleChecker+Valid, 6630 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2024-12-02 07:57:53,012 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3239 Valid, 6630 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 10 Invalid, 1 Unknown, 0 Unchecked, 4.5s Time] [2024-12-02 07:57:53,032 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4721 states. [2024-12-02 07:57:53,267 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4721 to 4721. [2024-12-02 07:57:53,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4721 states, 3437 states have (on average 1.2746581320919406) internal successors, (4381), 3473 states have internal predecessors, (4381), 1064 states have call successors, (1064), 220 states have call predecessors, (1064), 219 states have return successors, (1061), 1051 states have call predecessors, (1061), 1061 states have call successors, (1061) [2024-12-02 07:57:53,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4721 states to 4721 states and 6506 transitions. [2024-12-02 07:57:53,311 INFO L78 Accepts]: Start accepts. Automaton has 4721 states and 6506 transitions. Word has length 145 [2024-12-02 07:57:53,311 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:57:53,311 INFO L471 AbstractCegarLoop]: Abstraction has 4721 states and 6506 transitions. [2024-12-02 07:57:53,312 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 3 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2024-12-02 07:57:53,312 INFO L276 IsEmpty]: Start isEmpty. Operand 4721 states and 6506 transitions. [2024-12-02 07:57:53,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2024-12-02 07:57:53,331 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:57:53,331 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 11, 11, 11, 11, 11, 11, 4, 4, 4, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 07:57:53,332 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-12-02 07:57:53,332 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] === [2024-12-02 07:57:53,333 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:57:53,333 INFO L85 PathProgramCache]: Analyzing trace with hash 603323447, now seen corresponding path program 1 times [2024-12-02 07:57:53,333 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:57:53,333 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [246244723] [2024-12-02 07:57:53,333 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:57:53,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:57:59,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:57:59,572 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 669 trivial. 0 not checked. [2024-12-02 07:57:59,573 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:57:59,573 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [246244723] [2024-12-02 07:57:59,573 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [246244723] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:57:59,573 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:57:59,573 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 07:57:59,573 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [408840508] [2024-12-02 07:57:59,573 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:57:59,575 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 07:57:59,575 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:57:59,576 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 07:57:59,576 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 07:57:59,577 INFO L87 Difference]: Start difference. First operand 4721 states and 6506 transitions. Second operand has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2024-12-02 07:58:03,656 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 07:58:04,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:58:04,434 INFO L93 Difference]: Finished difference Result 9436 states and 12996 transitions. [2024-12-02 07:58:04,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 07:58:04,435 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) Word has length 197 [2024-12-02 07:58:04,436 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:58:04,498 INFO L225 Difference]: With dead ends: 9436 [2024-12-02 07:58:04,498 INFO L226 Difference]: Without dead ends: 7052 [2024-12-02 07:58:04,517 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 07:58:04,518 INFO L435 NwaCegarLoop]: 6514 mSDtfsCounter, 3222 mSDsluCounter, 3280 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3222 SdHoareTripleChecker+Valid, 9794 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2024-12-02 07:58:04,519 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3222 Valid, 9794 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 8 Invalid, 1 Unknown, 0 Unchecked, 4.6s Time] [2024-12-02 07:58:04,530 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7052 states. [2024-12-02 07:58:04,857 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7052 to 7042. [2024-12-02 07:58:04,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7042 states, 5131 states have (on average 1.2753849152212045) internal successors, (6544), 5184 states have internal predecessors, (6544), 1582 states have call successors, (1582), 329 states have call predecessors, (1582), 328 states have return successors, (1579), 1564 states have call predecessors, (1579), 1579 states have call successors, (1579) [2024-12-02 07:58:04,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7042 states to 7042 states and 9705 transitions. [2024-12-02 07:58:04,924 INFO L78 Accepts]: Start accepts. Automaton has 7042 states and 9705 transitions. Word has length 197 [2024-12-02 07:58:04,925 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:58:04,925 INFO L471 AbstractCegarLoop]: Abstraction has 7042 states and 9705 transitions. [2024-12-02 07:58:04,925 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2024-12-02 07:58:04,926 INFO L276 IsEmpty]: Start isEmpty. Operand 7042 states and 9705 transitions. [2024-12-02 07:58:04,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2024-12-02 07:58:04,939 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:58:04,940 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 11, 11, 11, 11, 11, 11, 4, 4, 4, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 07:58:04,940 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-12-02 07:58:04,940 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] === [2024-12-02 07:58:04,941 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:58:04,941 INFO L85 PathProgramCache]: Analyzing trace with hash 1026025273, now seen corresponding path program 1 times [2024-12-02 07:58:04,941 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:58:04,941 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [801531693] [2024-12-02 07:58:04,941 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:58:04,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:58:11,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:58:12,694 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 675 trivial. 0 not checked. [2024-12-02 07:58:12,694 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:58:12,694 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [801531693] [2024-12-02 07:58:12,694 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [801531693] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:58:12,694 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:58:12,695 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 07:58:12,695 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [216081037] [2024-12-02 07:58:12,695 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:58:12,695 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 07:58:12,695 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:58:12,696 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 07:58:12,696 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 07:58:12,696 INFO L87 Difference]: Start difference. First operand 7042 states and 9705 transitions. Second operand has 5 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 2 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2024-12-02 07:58:13,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:58:13,113 INFO L93 Difference]: Finished difference Result 7048 states and 9710 transitions. [2024-12-02 07:58:13,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 07:58:13,114 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 2 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 197 [2024-12-02 07:58:13,115 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:58:13,149 INFO L225 Difference]: With dead ends: 7048 [2024-12-02 07:58:13,149 INFO L226 Difference]: Without dead ends: 7046 [2024-12-02 07:58:13,154 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-12-02 07:58:13,155 INFO L435 NwaCegarLoop]: 3303 mSDtfsCounter, 3255 mSDsluCounter, 6601 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3256 SdHoareTripleChecker+Valid, 9904 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 [2024-12-02 07:58:13,155 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3256 Valid, 9904 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 07:58:13,163 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7046 states. [2024-12-02 07:58:13,356 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7046 to 7046. [2024-12-02 07:58:13,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7046 states, 5134 states have (on average 1.2752239968835217) internal successors, (6547), 5187 states have internal predecessors, (6547), 1582 states have call successors, (1582), 330 states have call predecessors, (1582), 329 states have return successors, (1579), 1564 states have call predecessors, (1579), 1579 states have call successors, (1579) [2024-12-02 07:58:13,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7046 states to 7046 states and 9708 transitions. [2024-12-02 07:58:13,404 INFO L78 Accepts]: Start accepts. Automaton has 7046 states and 9708 transitions. Word has length 197 [2024-12-02 07:58:13,404 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:58:13,404 INFO L471 AbstractCegarLoop]: Abstraction has 7046 states and 9708 transitions. [2024-12-02 07:58:13,405 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 2 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2024-12-02 07:58:13,405 INFO L276 IsEmpty]: Start isEmpty. Operand 7046 states and 9708 transitions. [2024-12-02 07:58:13,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2024-12-02 07:58:13,414 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:58:13,415 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 11, 11, 11, 11, 11, 11, 4, 4, 4, 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] [2024-12-02 07:58:13,415 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-12-02 07:58:13,415 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] === [2024-12-02 07:58:13,415 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:58:13,415 INFO L85 PathProgramCache]: Analyzing trace with hash -1507021897, now seen corresponding path program 1 times [2024-12-02 07:58:13,416 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:58:13,416 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [598392606] [2024-12-02 07:58:13,416 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:58:13,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:58:18,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:58:19,615 INFO L134 CoverageAnalysis]: Checked inductivity of 677 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 675 trivial. 0 not checked. [2024-12-02 07:58:19,615 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:58:19,615 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [598392606] [2024-12-02 07:58:19,616 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [598392606] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:58:19,616 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:58:19,616 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 07:58:19,616 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1318187856] [2024-12-02 07:58:19,616 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:58:19,616 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 07:58:19,616 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:58:19,617 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 07:58:19,617 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 07:58:19,617 INFO L87 Difference]: Start difference. First operand 7046 states and 9708 transitions. Second operand has 5 states, 5 states have (on average 11.0) internal successors, (55), 4 states have internal predecessors, (55), 2 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2024-12-02 07:58:20,197 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:58:20,197 INFO L93 Difference]: Finished difference Result 13978 states and 19440 transitions. [2024-12-02 07:58:20,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 07:58:20,197 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.0) internal successors, (55), 4 states have internal predecessors, (55), 2 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 202 [2024-12-02 07:58:20,198 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:58:20,281 INFO L225 Difference]: With dead ends: 13978 [2024-12-02 07:58:20,281 INFO L226 Difference]: Without dead ends: 13976 [2024-12-02 07:58:20,292 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-12-02 07:58:20,293 INFO L435 NwaCegarLoop]: 3611 mSDtfsCounter, 3282 mSDsluCounter, 10439 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3283 SdHoareTripleChecker+Valid, 14050 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 07:58:20,293 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3283 Valid, 14050 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 07:58:20,312 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13976 states. [2024-12-02 07:58:20,883 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13976 to 13902. [2024-12-02 07:58:20,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13902 states, 10137 states have (on average 1.2770050310742824) internal successors, (12945), 10264 states have internal predecessors, (12945), 3114 states have call successors, (3114), 655 states have call predecessors, (3114), 650 states have return successors, (3282), 3054 states have call predecessors, (3282), 3108 states have call successors, (3282) [2024-12-02 07:58:20,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13902 states to 13902 states and 19341 transitions. [2024-12-02 07:58:20,983 INFO L78 Accepts]: Start accepts. Automaton has 13902 states and 19341 transitions. Word has length 202 [2024-12-02 07:58:20,983 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:58:20,984 INFO L471 AbstractCegarLoop]: Abstraction has 13902 states and 19341 transitions. [2024-12-02 07:58:20,985 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.0) internal successors, (55), 4 states have internal predecessors, (55), 2 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2024-12-02 07:58:20,985 INFO L276 IsEmpty]: Start isEmpty. Operand 13902 states and 19341 transitions. [2024-12-02 07:58:20,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2024-12-02 07:58:20,999 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:58:20,999 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 11, 11, 11, 11, 11, 11, 4, 4, 4, 3, 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] [2024-12-02 07:58:20,999 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-12-02 07:58:20,999 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] === [2024-12-02 07:58:21,000 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:58:21,000 INFO L85 PathProgramCache]: Analyzing trace with hash -1935532615, now seen corresponding path program 1 times [2024-12-02 07:58:21,000 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:58:21,000 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [382754125] [2024-12-02 07:58:21,000 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:58:21,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:58:27,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:58:27,995 INFO L134 CoverageAnalysis]: Checked inductivity of 683 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 679 trivial. 0 not checked. [2024-12-02 07:58:27,995 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:58:27,995 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [382754125] [2024-12-02 07:58:27,995 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [382754125] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:58:27,995 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:58:27,995 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 07:58:27,995 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [738643770] [2024-12-02 07:58:27,995 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:58:27,996 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 07:58:27,996 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:58:27,996 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 07:58:27,996 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 07:58:27,997 INFO L87 Difference]: Start difference. First operand 13902 states and 19341 transitions. Second operand has 5 states, 5 states have (on average 11.0) internal successors, (55), 4 states have internal predecessors, (55), 2 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2024-12-02 07:58:28,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:58:28,890 INFO L93 Difference]: Finished difference Result 27694 states and 39049 transitions. [2024-12-02 07:58:28,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 07:58:28,891 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.0) internal successors, (55), 4 states have internal predecessors, (55), 2 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 207 [2024-12-02 07:58:28,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:58:29,024 INFO L225 Difference]: With dead ends: 27694 [2024-12-02 07:58:29,024 INFO L226 Difference]: Without dead ends: 27690 [2024-12-02 07:58:29,042 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-12-02 07:58:29,043 INFO L435 NwaCegarLoop]: 3631 mSDtfsCounter, 3281 mSDsluCounter, 10485 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3282 SdHoareTripleChecker+Valid, 14116 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 07:58:29,046 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3282 Valid, 14116 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 07:58:29,073 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27690 states. [2024-12-02 07:58:30,031 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27690 to 27568. [2024-12-02 07:58:30,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27568 states, 20109 states have (on average 1.278333084688448) internal successors, (25706), 20389 states have internal predecessors, (25706), 6172 states have call successors, (6172), 1300 states have call predecessors, (6172), 1286 states have return successors, (7012), 6022 states have call predecessors, (7012), 6160 states have call successors, (7012) [2024-12-02 07:58:30,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27568 states to 27568 states and 38890 transitions. [2024-12-02 07:58:30,163 INFO L78 Accepts]: Start accepts. Automaton has 27568 states and 38890 transitions. Word has length 207 [2024-12-02 07:58:30,164 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:58:30,164 INFO L471 AbstractCegarLoop]: Abstraction has 27568 states and 38890 transitions. [2024-12-02 07:58:30,164 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.0) internal successors, (55), 4 states have internal predecessors, (55), 2 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2024-12-02 07:58:30,164 INFO L276 IsEmpty]: Start isEmpty. Operand 27568 states and 38890 transitions. [2024-12-02 07:58:30,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2024-12-02 07:58:30,176 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:58:30,176 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 11, 11, 11, 11, 11, 11, 4, 4, 4, 4, 3, 3, 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] [2024-12-02 07:58:30,176 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-12-02 07:58:30,176 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] === [2024-12-02 07:58:30,176 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:58:30,176 INFO L85 PathProgramCache]: Analyzing trace with hash -213207881, now seen corresponding path program 1 times [2024-12-02 07:58:30,177 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:58:30,177 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [606299640] [2024-12-02 07:58:30,177 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:58:30,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:58:35,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:58:36,685 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 687 trivial. 0 not checked. [2024-12-02 07:58:36,685 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:58:36,685 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [606299640] [2024-12-02 07:58:36,685 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [606299640] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:58:36,685 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:58:36,686 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 07:58:36,686 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [756664655] [2024-12-02 07:58:36,686 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:58:36,686 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 07:58:36,686 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:58:36,687 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 07:58:36,687 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 07:58:36,687 INFO L87 Difference]: Start difference. First operand 27568 states and 38890 transitions. Second operand has 5 states, 5 states have (on average 11.0) internal successors, (55), 4 states have internal predecessors, (55), 2 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2024-12-02 07:58:38,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:58:38,218 INFO L93 Difference]: Finished difference Result 55105 states and 79294 transitions. [2024-12-02 07:58:38,218 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 07:58:38,218 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.0) internal successors, (55), 4 states have internal predecessors, (55), 2 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 212 [2024-12-02 07:58:38,219 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:58:38,662 INFO L225 Difference]: With dead ends: 55105 [2024-12-02 07:58:38,662 INFO L226 Difference]: Without dead ends: 55044 [2024-12-02 07:58:38,714 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-12-02 07:58:38,715 INFO L435 NwaCegarLoop]: 3335 mSDtfsCounter, 3282 mSDsluCounter, 9918 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3282 SdHoareTripleChecker+Valid, 13253 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 07:58:38,715 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3282 Valid, 13253 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 07:58:38,762 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55044 states. [2024-12-02 07:58:40,894 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55044 to 55026. [2024-12-02 07:58:40,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 55026 states, 40152 states have (on average 1.2786660689380354) internal successors, (51341), 40711 states have internal predecessors, (51341), 12310 states have call successors, (12310), 2589 states have call predecessors, (12310), 2563 states have return successors, (15547), 12013 states have call predecessors, (15547), 12289 states have call successors, (15547) [2024-12-02 07:58:41,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55026 states to 55026 states and 79198 transitions. [2024-12-02 07:58:41,410 INFO L78 Accepts]: Start accepts. Automaton has 55026 states and 79198 transitions. Word has length 212 [2024-12-02 07:58:41,410 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:58:41,410 INFO L471 AbstractCegarLoop]: Abstraction has 55026 states and 79198 transitions. [2024-12-02 07:58:41,411 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.0) internal successors, (55), 4 states have internal predecessors, (55), 2 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2024-12-02 07:58:41,411 INFO L276 IsEmpty]: Start isEmpty. Operand 55026 states and 79198 transitions. [2024-12-02 07:58:41,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2024-12-02 07:58:41,537 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:58:41,537 INFO L218 NwaCegarLoop]: trace histogram [18, 18, 11, 11, 11, 11, 11, 11, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 07:58:41,537 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-12-02 07:58:41,537 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 07:58:41,537 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:58:41,537 INFO L85 PathProgramCache]: Analyzing trace with hash 1583491712, now seen corresponding path program 1 times [2024-12-02 07:58:41,538 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:58:41,538 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1309275231] [2024-12-02 07:58:41,538 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:58:41,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:58:47,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:58:48,098 INFO L134 CoverageAnalysis]: Checked inductivity of 827 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 816 trivial. 0 not checked. [2024-12-02 07:58:48,098 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:58:48,098 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1309275231] [2024-12-02 07:58:48,098 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1309275231] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:58:48,098 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:58:48,098 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 07:58:48,098 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1107264408] [2024-12-02 07:58:48,098 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:58:48,099 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 07:58:48,099 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:58:48,100 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 07:58:48,100 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 07:58:48,100 INFO L87 Difference]: Start difference. First operand 55026 states and 79198 transitions. Second operand has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 3 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) [2024-12-02 07:58:52,160 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 07:58:55,747 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:58:55,747 INFO L93 Difference]: Finished difference Result 161262 states and 230489 transitions. [2024-12-02 07:58:55,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 07:58:55,748 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 3 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) Word has length 285 [2024-12-02 07:58:55,748 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:58:56,212 INFO L225 Difference]: With dead ends: 161262 [2024-12-02 07:58:56,212 INFO L226 Difference]: Without dead ends: 106263 [2024-12-02 07:58:56,418 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 07:58:56,419 INFO L435 NwaCegarLoop]: 4639 mSDtfsCounter, 2973 mSDsluCounter, 3210 mSDsCounter, 0 mSdLazyCounter, 121 mSolverCounterSat, 31 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2973 SdHoareTripleChecker+Valid, 7849 SdHoareTripleChecker+Invalid, 153 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 121 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.5s IncrementalHoareTripleChecker+Time [2024-12-02 07:58:56,419 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2973 Valid, 7849 Invalid, 153 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 121 Invalid, 1 Unknown, 0 Unchecked, 5.5s Time] [2024-12-02 07:58:56,488 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106263 states. [2024-12-02 07:58:59,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106263 to 106060. [2024-12-02 07:58:59,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 106060 states, 77116 states have (on average 1.2740287359302869) internal successors, (98248), 78229 states have internal predecessors, (98248), 23857 states have call successors, (23857), 5130 states have call predecessors, (23857), 5086 states have return successors, (28321), 23276 states have call predecessors, (28321), 23836 states have call successors, (28321) [2024-12-02 07:58:59,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106060 states to 106060 states and 150426 transitions. [2024-12-02 07:58:59,972 INFO L78 Accepts]: Start accepts. Automaton has 106060 states and 150426 transitions. Word has length 285 [2024-12-02 07:58:59,973 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:58:59,973 INFO L471 AbstractCegarLoop]: Abstraction has 106060 states and 150426 transitions. [2024-12-02 07:58:59,973 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 3 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) [2024-12-02 07:58:59,973 INFO L276 IsEmpty]: Start isEmpty. Operand 106060 states and 150426 transitions. [2024-12-02 07:59:00,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2024-12-02 07:59:00,053 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:59:00,054 INFO L218 NwaCegarLoop]: trace histogram [19, 19, 11, 11, 11, 11, 11, 11, 5, 5, 5, 4, 4, 4, 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] [2024-12-02 07:59:00,054 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-12-02 07:59:00,054 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 07:59:00,055 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:59:00,055 INFO L85 PathProgramCache]: Analyzing trace with hash -715133994, now seen corresponding path program 1 times [2024-12-02 07:59:00,055 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:59:00,055 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1784521313] [2024-12-02 07:59:00,055 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:59:00,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:59:06,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:59:07,375 INFO L134 CoverageAnalysis]: Checked inductivity of 910 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 889 trivial. 0 not checked. [2024-12-02 07:59:07,375 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:59:07,375 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1784521313] [2024-12-02 07:59:07,375 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1784521313] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:59:07,375 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:59:07,375 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 07:59:07,375 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [275177220] [2024-12-02 07:59:07,375 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:59:07,376 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 07:59:07,376 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:59:07,376 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 07:59:07,376 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 07:59:07,377 INFO L87 Difference]: Start difference. First operand 106060 states and 150426 transitions. Second operand has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 3 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) [2024-12-02 07:59:11,443 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 07:59:15,438 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:59:15,438 INFO L93 Difference]: Finished difference Result 227973 states and 322801 transitions. [2024-12-02 07:59:15,438 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 07:59:15,439 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 3 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) Word has length 304 [2024-12-02 07:59:15,439 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:59:16,041 INFO L225 Difference]: With dead ends: 227973 [2024-12-02 07:59:16,042 INFO L226 Difference]: Without dead ends: 121078 [2024-12-02 07:59:16,418 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 07:59:16,418 INFO L435 NwaCegarLoop]: 5296 mSDtfsCounter, 3137 mSDsluCounter, 3252 mSDsCounter, 0 mSdLazyCounter, 58 mSolverCounterSat, 15 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3137 SdHoareTripleChecker+Valid, 8548 SdHoareTripleChecker+Invalid, 74 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 58 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time [2024-12-02 07:59:16,419 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3137 Valid, 8548 Invalid, 74 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 58 Invalid, 1 Unknown, 0 Unchecked, 5.0s Time] [2024-12-02 07:59:16,501 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121078 states. [2024-12-02 07:59:19,850 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121078 to 120956. [2024-12-02 07:59:19,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 120956 states, 88513 states have (on average 1.2727847886751098) internal successors, (112658), 89768 states have internal predecessors, (112658), 26518 states have call successors, (26518), 5968 states have call predecessors, (26518), 5924 states have return successors, (31563), 25891 states have call predecessors, (31563), 26497 states have call successors, (31563) [2024-12-02 07:59:20,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120956 states to 120956 states and 170739 transitions. [2024-12-02 07:59:20,396 INFO L78 Accepts]: Start accepts. Automaton has 120956 states and 170739 transitions. Word has length 304 [2024-12-02 07:59:20,397 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:59:20,397 INFO L471 AbstractCegarLoop]: Abstraction has 120956 states and 170739 transitions. [2024-12-02 07:59:20,397 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 3 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) [2024-12-02 07:59:20,397 INFO L276 IsEmpty]: Start isEmpty. Operand 120956 states and 170739 transitions. [2024-12-02 07:59:20,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2024-12-02 07:59:20,437 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:59:20,437 INFO L218 NwaCegarLoop]: trace histogram [19, 19, 11, 11, 11, 11, 11, 11, 6, 6, 6, 4, 4, 4, 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, 1] [2024-12-02 07:59:20,438 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-12-02 07:59:20,438 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 07:59:20,438 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:59:20,438 INFO L85 PathProgramCache]: Analyzing trace with hash 1510042375, now seen corresponding path program 1 times [2024-12-02 07:59:20,438 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:59:20,438 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [665826221] [2024-12-02 07:59:20,438 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:59:20,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:59:25,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:59:26,352 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 906 trivial. 0 not checked. [2024-12-02 07:59:26,352 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:59:26,352 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [665826221] [2024-12-02 07:59:26,352 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [665826221] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:59:26,352 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:59:26,353 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 07:59:26,353 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1359587388] [2024-12-02 07:59:26,353 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:59:26,354 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 07:59:26,354 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:59:26,354 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 07:59:26,354 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 07:59:26,354 INFO L87 Difference]: Start difference. First operand 120956 states and 170739 transitions. Second operand has 3 states, 3 states have (on average 44.666666666666664) internal successors, (134), 3 states have internal predecessors, (134), 3 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (34), 3 states have call predecessors, (34), 3 states have call successors, (34) [2024-12-02 07:59:30,405 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 07:59:35,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:59:35,409 INFO L93 Difference]: Finished difference Result 291063 states and 410871 transitions. [2024-12-02 07:59:35,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 07:59:35,410 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 44.666666666666664) internal successors, (134), 3 states have internal predecessors, (134), 3 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (34), 3 states have call predecessors, (34), 3 states have call successors, (34) Word has length 318 [2024-12-02 07:59:35,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:59:36,352 INFO L225 Difference]: With dead ends: 291063 [2024-12-02 07:59:36,352 INFO L226 Difference]: Without dead ends: 170990 [2024-12-02 07:59:36,835 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 07:59:36,835 INFO L435 NwaCegarLoop]: 6440 mSDtfsCounter, 3147 mSDsluCounter, 3251 mSDsCounter, 0 mSdLazyCounter, 60 mSolverCounterSat, 11 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3147 SdHoareTripleChecker+Valid, 9691 SdHoareTripleChecker+Invalid, 72 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 60 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time [2024-12-02 07:59:36,835 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3147 Valid, 9691 Invalid, 72 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 60 Invalid, 1 Unknown, 0 Unchecked, 5.0s Time] [2024-12-02 07:59:36,963 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 170990 states. [2024-12-02 07:59:42,384 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 170990 to 170868. [2024-12-02 07:59:42,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 170868 states, 125353 states have (on average 1.272662002504926) internal successors, (159532), 127112 states have internal predecessors, (159532), 37092 states have call successors, (37092), 8478 states have call predecessors, (37092), 8422 states have return successors, (44213), 36237 states have call predecessors, (44213), 37071 states have call successors, (44213) [2024-12-02 07:59:43,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170868 states to 170868 states and 240837 transitions. [2024-12-02 07:59:43,104 INFO L78 Accepts]: Start accepts. Automaton has 170868 states and 240837 transitions. Word has length 318 [2024-12-02 07:59:43,105 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:59:43,105 INFO L471 AbstractCegarLoop]: Abstraction has 170868 states and 240837 transitions. [2024-12-02 07:59:43,105 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 44.666666666666664) internal successors, (134), 3 states have internal predecessors, (134), 3 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (34), 3 states have call predecessors, (34), 3 states have call successors, (34) [2024-12-02 07:59:43,105 INFO L276 IsEmpty]: Start isEmpty. Operand 170868 states and 240837 transitions. [2024-12-02 07:59:43,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2024-12-02 07:59:43,137 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:59:43,138 INFO L218 NwaCegarLoop]: trace histogram [21, 21, 11, 11, 11, 11, 11, 11, 8, 8, 8, 5, 5, 5, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 07:59:43,138 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-12-02 07:59:43,138 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 07:59:43,138 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:59:43,138 INFO L85 PathProgramCache]: Analyzing trace with hash 508986845, now seen corresponding path program 1 times [2024-12-02 07:59:43,138 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:59:43,138 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [6675818] [2024-12-02 07:59:43,138 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:59:43,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:59:49,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:59:50,178 INFO L134 CoverageAnalysis]: Checked inductivity of 1129 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 1081 trivial. 0 not checked. [2024-12-02 07:59:50,178 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:59:50,178 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [6675818] [2024-12-02 07:59:50,178 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [6675818] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:59:50,178 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:59:50,178 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 07:59:50,179 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [470351280] [2024-12-02 07:59:50,179 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:59:50,179 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 07:59:50,179 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:59:50,180 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 07:59:50,180 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 07:59:50,180 INFO L87 Difference]: Start difference. First operand 170868 states and 240837 transitions. Second operand has 3 states, 3 states have (on average 55.0) internal successors, (165), 3 states have internal predecessors, (165), 3 states have call successors, (41), 2 states have call predecessors, (41), 1 states have return successors, (39), 3 states have call predecessors, (39), 3 states have call successors, (39) [2024-12-02 07:59:54,267 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 08:00:00,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:00:00,002 INFO L93 Difference]: Finished difference Result 390708 states and 550713 transitions. [2024-12-02 08:00:00,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 08:00:00,003 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 55.0) internal successors, (165), 3 states have internal predecessors, (165), 3 states have call successors, (41), 2 states have call predecessors, (41), 1 states have return successors, (39), 3 states have call predecessors, (39), 3 states have call successors, (39) Word has length 374 [2024-12-02 08:00:00,003 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:00:01,436 INFO L225 Difference]: With dead ends: 390708 [2024-12-02 08:00:01,436 INFO L226 Difference]: Without dead ends: 219868 [2024-12-02 08:00:02,199 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 08:00:02,200 INFO L435 NwaCegarLoop]: 6455 mSDtfsCounter, 3150 mSDsluCounter, 3257 mSDsCounter, 0 mSdLazyCounter, 55 mSolverCounterSat, 9 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3150 SdHoareTripleChecker+Valid, 9712 SdHoareTripleChecker+Invalid, 65 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 55 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time [2024-12-02 08:00:02,200 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3150 Valid, 9712 Invalid, 65 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 55 Invalid, 1 Unknown, 0 Unchecked, 5.0s Time] [2024-12-02 08:00:02,311 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 219868 states. [2024-12-02 08:00:08,317 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 219868 to 219746. [2024-12-02 08:00:08,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 219746 states, 161414 states have (on average 1.2727954204715823) internal successors, (205447), 163671 states have internal predecessors, (205447), 47460 states have call successors, (47460), 10939 states have call predecessors, (47460), 10871 states have return successors, (56657), 46377 states have call predecessors, (56657), 47439 states have call successors, (56657) [2024-12-02 08:00:09,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219746 states to 219746 states and 309564 transitions. [2024-12-02 08:00:09,560 INFO L78 Accepts]: Start accepts. Automaton has 219746 states and 309564 transitions. Word has length 374 [2024-12-02 08:00:09,561 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:00:09,561 INFO L471 AbstractCegarLoop]: Abstraction has 219746 states and 309564 transitions. [2024-12-02 08:00:09,561 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 55.0) internal successors, (165), 3 states have internal predecessors, (165), 3 states have call successors, (41), 2 states have call predecessors, (41), 1 states have return successors, (39), 3 states have call predecessors, (39), 3 states have call successors, (39) [2024-12-02 08:00:09,561 INFO L276 IsEmpty]: Start isEmpty. Operand 219746 states and 309564 transitions. [2024-12-02 08:00:09,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2024-12-02 08:00:09,624 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:00:09,624 INFO L218 NwaCegarLoop]: trace histogram [21, 21, 11, 11, 11, 11, 11, 11, 8, 8, 8, 5, 5, 5, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 08:00:09,624 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-12-02 08:00:09,624 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 08:00:09,624 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:00:09,625 INFO L85 PathProgramCache]: Analyzing trace with hash 919597211, now seen corresponding path program 1 times [2024-12-02 08:00:09,625 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:00:09,625 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2041726719] [2024-12-02 08:00:09,625 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:00:09,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:00:16,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:00:16,543 INFO L134 CoverageAnalysis]: Checked inductivity of 1129 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 1081 trivial. 0 not checked. [2024-12-02 08:00:16,543 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:00:16,543 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2041726719] [2024-12-02 08:00:16,543 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2041726719] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:00:16,543 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 08:00:16,543 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 08:00:16,543 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2023704591] [2024-12-02 08:00:16,544 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:00:16,544 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 08:00:16,544 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:00:16,544 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 08:00:16,545 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 08:00:16,545 INFO L87 Difference]: Start difference. First operand 219746 states and 309564 transitions. Second operand has 3 states, 3 states have (on average 55.0) internal successors, (165), 3 states have internal predecessors, (165), 3 states have call successors, (41), 2 states have call predecessors, (41), 1 states have return successors, (39), 3 states have call predecessors, (39), 3 states have call successors, (39) [2024-12-02 08:00:20,605 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 08:00:28,411 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:00:28,411 INFO L93 Difference]: Finished difference Result 495967 states and 698521 transitions. [2024-12-02 08:00:28,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 08:00:28,412 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 55.0) internal successors, (165), 3 states have internal predecessors, (165), 3 states have call successors, (41), 2 states have call predecessors, (41), 1 states have return successors, (39), 3 states have call predecessors, (39), 3 states have call successors, (39) Word has length 374 [2024-12-02 08:00:28,413 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:00:30,167 INFO L225 Difference]: With dead ends: 495967 [2024-12-02 08:00:30,167 INFO L226 Difference]: Without dead ends: 277104 [2024-12-02 08:00:31,098 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 08:00:31,098 INFO L435 NwaCegarLoop]: 6041 mSDtfsCounter, 3166 mSDsluCounter, 3244 mSDsCounter, 0 mSdLazyCounter, 58 mSolverCounterSat, 12 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3166 SdHoareTripleChecker+Valid, 9285 SdHoareTripleChecker+Invalid, 71 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 58 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time [2024-12-02 08:00:31,098 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3166 Valid, 9285 Invalid, 71 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 58 Invalid, 1 Unknown, 0 Unchecked, 5.0s Time] [2024-12-02 08:00:31,260 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 277104 states.