./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 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0293f54f-2350-4471-a518-0220353dc28c/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0293f54f-2350-4471-a518-0220353dc28c/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0293f54f-2350-4471-a518-0220353dc28c/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0293f54f-2350-4471-a518-0220353dc28c/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.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_0293f54f-2350-4471-a518-0220353dc28c/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0293f54f-2350-4471-a518-0220353dc28c/bin/ukojak-verify-i0I2FZA1j2 --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash dc0241e7c40235715d7f33abd33c740b0c60d48c0a8a0992cf99bd2d48b4ffd0 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:48:25,290 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:48:25,442 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0293f54f-2350-4471-a518-0220353dc28c/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:48:25,458 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:48:25,461 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:48:25,495 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:48:25,497 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:48:25,498 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:48:25,499 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:48:25,504 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:48:25,506 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:48:25,506 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:48:25,507 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:48:25,508 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:48:25,509 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:48:25,509 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:48:25,510 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:48:25,510 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:48:25,511 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:48:25,512 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:48:25,512 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:48:25,513 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:48:25,515 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:48:25,515 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:48:25,516 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:48:25,516 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:48:25,517 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:48:25,517 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:48:25,518 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:48:25,518 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:48:25,519 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0293f54f-2350-4471-a518-0220353dc28c/bin/ukojak-verify-i0I2FZA1j2/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0293f54f-2350-4471-a518-0220353dc28c/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dc0241e7c40235715d7f33abd33c740b0c60d48c0a8a0992cf99bd2d48b4ffd0 [2023-11-21 18:48:25,914 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:48:25,950 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:48:25,953 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:48:25,955 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:48:25,956 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:48:25,957 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0293f54f-2350-4471-a518-0220353dc28c/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i [2023-11-21 18:48:29,096 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:48:29,862 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:48:29,863 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0293f54f-2350-4471-a518-0220353dc28c/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i [2023-11-21 18:48:29,912 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0293f54f-2350-4471-a518-0220353dc28c/bin/ukojak-verify-i0I2FZA1j2/data/d3bade8a3/c0da0be26afd4eb6b5faa62dbe9e2aed/FLAG83dc45fad [2023-11-21 18:48:29,935 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0293f54f-2350-4471-a518-0220353dc28c/bin/ukojak-verify-i0I2FZA1j2/data/d3bade8a3/c0da0be26afd4eb6b5faa62dbe9e2aed [2023-11-21 18:48:29,938 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:48:29,940 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:48:29,941 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:48:29,942 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:48:29,947 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:48:29,950 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:48:29" (1/1) ... [2023-11-21 18:48:29,951 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79ca9dfa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:29, skipping insertion in model container [2023-11-21 18:48:29,951 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:48:29" (1/1) ... [2023-11-21 18:48:30,152 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:48:33,379 WARN L240 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_0293f54f-2350-4471-a518-0220353dc28c/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i[336326,336339] [2023-11-21 18:48:33,430 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:48:33,537 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:48:33,682 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] [2023-11-21 18:48:33,684 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] [2023-11-21 18:48:33,685 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5547] [2023-11-21 18:48:33,686 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] [2023-11-21 18:48:33,687 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] [2023-11-21 18:48:33,688 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] [2023-11-21 18:48:33,688 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] [2023-11-21 18:48:33,689 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] [2023-11-21 18:48:33,690 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] [2023-11-21 18:48:33,691 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [5695] [2023-11-21 18:48:33,695 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr))); [5841] [2023-11-21 18:48:33,695 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr))); [5848] [2023-11-21 18:48:33,703 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] [2023-11-21 18:48:33,705 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] [2023-11-21 18:48:33,714 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] [2023-11-21 18:48:33,719 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] [2023-11-21 18:48:33,720 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6356] [2023-11-21 18:48:33,786 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7633] [2023-11-21 18:48:33,788 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7673] [2023-11-21 18:48:33,791 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7726] [2023-11-21 18:48:33,793 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7778] [2023-11-21 18:48:33,794 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7802] [2023-11-21 18:48:33,802 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7823] [2023-11-21 18:48:33,810 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7911] [2023-11-21 18:48:33,811 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] [2023-11-21 18:48:33,812 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7955] [2023-11-21 18:48:33,813 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7985] [2023-11-21 18:48:33,814 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] [2023-11-21 18:48:33,830 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8292] [2023-11-21 18:48:34,066 WARN L240 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_0293f54f-2350-4471-a518-0220353dc28c/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i[336326,336339] [2023-11-21 18:48:34,078 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:48:34,318 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:48:34,318 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:34 WrapperNode [2023-11-21 18:48:34,318 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:48:34,320 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:48:34,320 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:48:34,320 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:48:34,327 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:34" (1/1) ... [2023-11-21 18:48:34,476 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:34" (1/1) ... [2023-11-21 18:48:34,792 INFO L138 Inliner]: procedures = 426, calls = 2261, calls flagged for inlining = 259, calls inlined = 248, statements flattened = 6534 [2023-11-21 18:48:34,793 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:48:34,794 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:48:34,794 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:48:34,794 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:48:34,804 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:34" (1/1) ... [2023-11-21 18:48:34,804 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:34" (1/1) ... [2023-11-21 18:48:34,857 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:34" (1/1) ... [2023-11-21 18:48:34,857 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:34" (1/1) ... [2023-11-21 18:48:35,015 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:34" (1/1) ... [2023-11-21 18:48:35,044 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:34" (1/1) ... [2023-11-21 18:48:35,080 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:34" (1/1) ... [2023-11-21 18:48:35,105 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:34" (1/1) ... [2023-11-21 18:48:35,183 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:48:35,184 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:48:35,184 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:48:35,184 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:48:35,185 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:34" (1/1) ... [2023-11-21 18:48:35,191 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:48:35,204 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0293f54f-2350-4471-a518-0220353dc28c/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:48:35,216 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0293f54f-2350-4471-a518-0220353dc28c/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:48:35,224 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0293f54f-2350-4471-a518-0220353dc28c/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:48:35,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-21 18:48:35,255 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-21 18:48:35,255 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-21 18:48:35,257 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-21 18:48:35,257 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-21 18:48:35,258 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-21 18:48:35,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-21 18:48:35,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-21 18:48:35,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2023-11-21 18:48:35,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2023-11-21 18:48:35,265 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2023-11-21 18:48:35,265 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2023-11-21 18:48:35,266 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-21 18:48:35,266 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-21 18:48:35,268 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-21 18:48:35,268 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-21 18:48:35,268 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_hwaddr [2023-11-21 18:48:35,269 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_hwaddr [2023-11-21 18:48:35,269 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_regs_len [2023-11-21 18:48:35,269 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_regs_len [2023-11-21 18:48:35,269 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-21 18:48:35,269 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-21 18:48:35,270 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-21 18:48:35,270 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-21 18:48:35,270 INFO L130 BoogieDeclarations]: Found specification of procedure macb_probe [2023-11-21 18:48:35,270 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_probe [2023-11-21 18:48:35,270 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-11-21 18:48:35,270 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-11-21 18:48:35,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-21 18:48:35,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-21 18:48:35,271 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-21 18:48:35,271 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-21 18:48:35,271 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-21 18:48:35,272 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-21 18:48:35,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-21 18:48:35,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-21 18:48:35,272 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-11-21 18:48:35,272 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-11-21 18:48:35,273 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-21 18:48:35,273 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-21 18:48:35,273 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:48:35,273 INFO L130 BoogieDeclarations]: Found specification of procedure macb_remove [2023-11-21 18:48:35,273 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_remove [2023-11-21 18:48:35,274 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-21 18:48:35,274 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-21 18:48:35,274 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2023-11-21 18:48:35,275 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2023-11-21 18:48:35,275 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-21 18:48:35,276 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-21 18:48:35,276 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-21 18:48:35,276 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-21 18:48:35,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 18:48:35,276 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2023-11-21 18:48:35,277 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2023-11-21 18:48:35,277 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-21 18:48:35,277 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-21 18:48:35,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-11-21 18:48:35,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-11-21 18:48:35,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 18:48:35,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-21 18:48:35,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-21 18:48:35,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:48:35,278 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-21 18:48:35,279 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-21 18:48:35,279 INFO L130 BoogieDeclarations]: Found specification of procedure macb_free_consistent [2023-11-21 18:48:35,279 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_free_consistent [2023-11-21 18:48:35,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-21 18:48:35,279 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-21 18:48:35,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2023-11-21 18:48:35,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2023-11-21 18:48:35,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-21 18:48:35,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-21 18:48:35,281 INFO L130 BoogieDeclarations]: Found specification of procedure macb_open [2023-11-21 18:48:35,281 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_open [2023-11-21 18:48:35,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-21 18:48:35,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-21 18:48:35,281 INFO L130 BoogieDeclarations]: Found specification of procedure macb_alloc_consistent [2023-11-21 18:48:35,282 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_alloc_consistent [2023-11-21 18:48:35,282 INFO L130 BoogieDeclarations]: Found specification of procedure macb_resume [2023-11-21 18:48:35,282 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_resume [2023-11-21 18:48:35,282 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:48:35,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-21 18:48:35,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-21 18:48:35,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-21 18:48:35,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-21 18:48:35,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-21 18:48:35,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-21 18:48:35,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2023-11-21 18:48:35,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2023-11-21 18:48:35,284 INFO L130 BoogieDeclarations]: Found specification of procedure macb_is_gem [2023-11-21 18:48:35,284 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_is_gem [2023-11-21 18:48:35,284 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-21 18:48:35,284 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-21 18:48:35,285 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:48:35,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-21 18:48:35,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-21 18:48:35,285 INFO L130 BoogieDeclarations]: Found specification of procedure macb_rx_ring_wrap [2023-11-21 18:48:35,285 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_rx_ring_wrap [2023-11-21 18:48:35,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:48:35,286 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 18:48:35,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 18:48:35,286 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-21 18:48:35,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-21 18:48:35,286 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2023-11-21 18:48:35,287 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2023-11-21 18:48:35,287 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-21 18:48:35,287 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-21 18:48:35,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-21 18:48:35,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-21 18:48:35,288 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-21 18:48:35,288 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-21 18:48:35,288 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2023-11-21 18:48:35,288 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2023-11-21 18:48:35,288 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-11-21 18:48:35,288 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-11-21 18:48:35,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:48:35,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:48:35,289 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-21 18:48:35,289 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-21 18:48:35,289 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2023-11-21 18:48:35,290 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2023-11-21 18:48:35,290 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 18:48:35,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 18:48:35,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-21 18:48:35,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-21 18:48:35,290 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2023-11-21 18:48:35,290 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2023-11-21 18:48:35,291 INFO L130 BoogieDeclarations]: Found specification of procedure phy_find_first [2023-11-21 18:48:35,291 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_find_first [2023-11-21 18:48:35,291 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-21 18:48:35,291 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-21 18:48:35,291 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_ring_wrap [2023-11-21 18:48:35,291 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_ring_wrap [2023-11-21 18:48:35,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-21 18:48:35,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-21 18:48:35,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_17 [2023-11-21 18:48:35,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_17 [2023-11-21 18:48:35,292 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_hwaddr [2023-11-21 18:48:35,292 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_hwaddr [2023-11-21 18:48:35,292 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-21 18:48:35,292 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-21 18:48:35,293 INFO L130 BoogieDeclarations]: Found specification of procedure macb_handle_link_change [2023-11-21 18:48:35,293 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_handle_link_change [2023-11-21 18:48:35,293 INFO L130 BoogieDeclarations]: Found specification of procedure macb_mii_init [2023-11-21 18:48:35,293 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_mii_init [2023-11-21 18:48:35,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_14 [2023-11-21 18:48:35,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_14 [2023-11-21 18:48:35,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_16 [2023-11-21 18:48:35,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_16 [2023-11-21 18:48:35,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_15 [2023-11-21 18:48:35,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_15 [2023-11-21 18:48:35,294 INFO L130 BoogieDeclarations]: Found specification of procedure macb_close [2023-11-21 18:48:35,294 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_close [2023-11-21 18:48:35,294 INFO L130 BoogieDeclarations]: Found specification of procedure macb_mdc_clk_div [2023-11-21 18:48:35,294 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_mdc_clk_div [2023-11-21 18:48:35,294 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-21 18:48:35,295 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-21 18:48:35,295 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-21 18:48:35,295 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-21 18:48:35,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_19 [2023-11-21 18:48:35,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_19 [2023-11-21 18:48:35,295 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:48:35,295 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2023-11-21 18:48:35,295 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2023-11-21 18:48:35,295 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2023-11-21 18:48:35,296 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2023-11-21 18:48:35,296 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-21 18:48:35,296 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-21 18:48:35,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_21 [2023-11-21 18:48:35,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_21 [2023-11-21 18:48:35,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:48:35,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_20 [2023-11-21 18:48:35,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_20 [2023-11-21 18:48:35,298 INFO L130 BoogieDeclarations]: Found specification of procedure clk_get_rate [2023-11-21 18:48:35,298 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_get_rate [2023-11-21 18:48:35,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:48:35,299 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_rx_mode [2023-11-21 18:48:35,299 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_rx_mode [2023-11-21 18:48:35,299 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-21 18:48:35,299 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-21 18:48:35,299 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_desc [2023-11-21 18:48:35,299 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_desc [2023-11-21 18:48:35,300 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-21 18:48:35,300 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-21 18:48:35,300 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-21 18:48:35,300 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-21 18:48:35,300 INFO L130 BoogieDeclarations]: Found specification of procedure macb_reset_hw [2023-11-21 18:48:35,301 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_reset_hw [2023-11-21 18:48:35,301 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-21 18:48:35,301 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-21 18:48:35,301 INFO L130 BoogieDeclarations]: Found specification of procedure macb_suspend [2023-11-21 18:48:35,301 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_suspend [2023-11-21 18:48:35,302 INFO L130 BoogieDeclarations]: Found specification of procedure devm_clk_get [2023-11-21 18:48:35,302 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_clk_get [2023-11-21 18:48:35,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-21 18:48:35,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-21 18:48:35,302 INFO L130 BoogieDeclarations]: Found specification of procedure macb_dbw [2023-11-21 18:48:35,302 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_dbw [2023-11-21 18:48:35,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-21 18:48:35,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-21 18:48:35,303 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-21 18:48:35,303 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-21 18:48:35,303 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-21 18:48:35,304 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-21 18:48:35,304 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-21 18:48:35,304 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-21 18:48:35,304 INFO L130 BoogieDeclarations]: Found specification of procedure devm_pinctrl_put [2023-11-21 18:48:35,304 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_pinctrl_put [2023-11-21 18:48:35,305 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-21 18:48:35,305 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-21 18:48:35,305 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-21 18:48:35,305 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-21 18:48:35,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:48:35,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-21 18:48:35,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-21 18:48:35,306 INFO L130 BoogieDeclarations]: Found specification of procedure gem_rx_refill [2023-11-21 18:48:35,306 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_rx_refill [2023-11-21 18:48:35,306 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-21 18:48:35,306 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-21 18:48:35,307 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_dma [2023-11-21 18:48:35,307 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_dma [2023-11-21 18:48:35,307 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_skb [2023-11-21 18:48:35,307 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_skb [2023-11-21 18:48:35,307 INFO L130 BoogieDeclarations]: Found specification of procedure macb_interrupt [2023-11-21 18:48:35,308 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_interrupt [2023-11-21 18:48:35,308 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-21 18:48:35,308 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-21 18:48:35,308 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2023-11-21 18:48:35,308 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2023-11-21 18:48:35,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-21 18:48:35,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-21 18:48:35,309 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2023-11-21 18:48:35,309 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2023-11-21 18:48:35,309 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-11-21 18:48:35,309 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-11-21 18:48:35,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:48:35,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-21 18:48:35,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-21 18:48:35,310 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-11-21 18:48:35,310 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-11-21 18:48:36,454 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:48:36,463 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:48:36,625 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-21 18:48:44,359 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-21 18:48:44,484 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:48:47,222 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:48:47,222 INFO L308 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-21 18:48:47,225 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:48:47 BoogieIcfgContainer [2023-11-21 18:48:47,226 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:48:47,227 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:48:47,228 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:48:47,239 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:48:47,239 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:48:47" (1/1) ... [2023-11-21 18:48:47,250 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:48:47,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:47,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2437 states to 1700 states and 2437 transitions. [2023-11-21 18:48:47,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1700 states and 2437 transitions. [2023-11-21 18:48:47,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-21 18:48:47,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:47,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:47,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:48,511 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2023-11-21 18:48:48,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:48,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2449 states to 1705 states and 2449 transitions. [2023-11-21 18:48:48,670 INFO L276 IsEmpty]: Start isEmpty. Operand 1705 states and 2449 transitions. [2023-11-21 18:48:48,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-21 18:48:48,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:48,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:48,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:49,095 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2023-11-21 18:48:49,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:49,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2449 states to 1706 states and 2449 transitions. [2023-11-21 18:48:49,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1706 states and 2449 transitions. [2023-11-21 18:48:49,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-21 18:48:49,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:49,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:49,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:49,587 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2023-11-21 18:48:49,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:49,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2460 states to 1711 states and 2460 transitions. [2023-11-21 18:48:49,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1711 states and 2460 transitions. [2023-11-21 18:48:49,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-21 18:48:49,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:49,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:49,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:49,989 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2023-11-21 18:48:50,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:50,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2479 states to 1718 states and 2479 transitions. [2023-11-21 18:48:50,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1718 states and 2479 transitions. [2023-11-21 18:48:50,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-21 18:48:50,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:50,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:50,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:50,551 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2023-11-21 18:48:50,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:50,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2491 states to 1723 states and 2491 transitions. [2023-11-21 18:48:50,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1723 states and 2491 transitions. [2023-11-21 18:48:50,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-21 18:48:50,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:50,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:50,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:50,959 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2023-11-21 18:48:51,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:51,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2506 states to 1728 states and 2506 transitions. [2023-11-21 18:48:51,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1728 states and 2506 transitions. [2023-11-21 18:48:51,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-21 18:48:51,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:51,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:51,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:51,907 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2023-11-21 18:48:52,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:52,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2508 states to 1730 states and 2508 transitions. [2023-11-21 18:48:52,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2508 transitions. [2023-11-21 18:48:52,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-21 18:48:52,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:52,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:52,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:52,446 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2023-11-21 18:48:52,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:52,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2533 states to 1739 states and 2533 transitions. [2023-11-21 18:48:52,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1739 states and 2533 transitions. [2023-11-21 18:48:52,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-21 18:48:52,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:52,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:53,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:53,562 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2023-11-21 18:48:54,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:54,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2549 states to 1745 states and 2549 transitions. [2023-11-21 18:48:54,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 2549 transitions. [2023-11-21 18:48:54,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-21 18:48:54,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:54,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:54,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:54,905 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2023-11-21 18:48:55,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:55,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1752 states and 2580 transitions. [2023-11-21 18:48:55,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1752 states and 2580 transitions. [2023-11-21 18:48:55,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-21 18:48:55,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:55,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:55,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:55,571 INFO L134 CoverageAnalysis]: Checked inductivity of 515 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2023-11-21 18:48:56,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:56,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2605 states to 1760 states and 2605 transitions. [2023-11-21 18:48:56,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 2605 transitions. [2023-11-21 18:48:56,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-21 18:48:56,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:56,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:57,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:57,270 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2023-11-21 18:48:57,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:57,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2610 states to 1765 states and 2610 transitions. [2023-11-21 18:48:57,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1765 states and 2610 transitions. [2023-11-21 18:48:57,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-21 18:48:57,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:57,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:57,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:57,722 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2023-11-21 18:48:57,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:57,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2612 states to 1767 states and 2612 transitions. [2023-11-21 18:48:57,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1767 states and 2612 transitions. [2023-11-21 18:48:57,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-21 18:48:57,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:57,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:57,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:58,048 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2023-11-21 18:48:58,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:58,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2615 states to 1771 states and 2615 transitions. [2023-11-21 18:48:58,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 2615 transitions. [2023-11-21 18:48:58,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-21 18:48:58,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:58,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:58,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:58,502 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2023-11-21 18:48:58,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:58,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2617 states to 1773 states and 2617 transitions. [2023-11-21 18:48:58,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1773 states and 2617 transitions. [2023-11-21 18:48:58,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-21 18:48:58,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:58,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:58,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:58,908 INFO L134 CoverageAnalysis]: Checked inductivity of 522 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2023-11-21 18:48:59,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:59,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2626 states to 1777 states and 2626 transitions. [2023-11-21 18:48:59,070 INFO L276 IsEmpty]: Start isEmpty. Operand 1777 states and 2626 transitions. [2023-11-21 18:48:59,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-21 18:48:59,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:59,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:59,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:59,339 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2023-11-21 18:48:59,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:59,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2627 states to 1778 states and 2627 transitions. [2023-11-21 18:48:59,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1778 states and 2627 transitions. [2023-11-21 18:48:59,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-21 18:48:59,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:59,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:59,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:59,645 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2023-11-21 18:48:59,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:59,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2628 states to 1779 states and 2628 transitions. [2023-11-21 18:48:59,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1779 states and 2628 transitions. [2023-11-21 18:48:59,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-21 18:48:59,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:59,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:59,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:59,944 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2023-11-21 18:48:59,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:59,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2629 states to 1780 states and 2629 transitions. [2023-11-21 18:48:59,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1780 states and 2629 transitions. [2023-11-21 18:48:59,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-21 18:48:59,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:59,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:00,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:00,254 INFO L134 CoverageAnalysis]: Checked inductivity of 523 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2023-11-21 18:49:00,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:00,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2637 states to 1784 states and 2637 transitions. [2023-11-21 18:49:00,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 2637 transitions. [2023-11-21 18:49:00,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-21 18:49:00,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:00,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:00,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:00,780 INFO L134 CoverageAnalysis]: Checked inductivity of 522 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2023-11-21 18:49:00,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:00,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2647 states to 1788 states and 2647 transitions. [2023-11-21 18:49:00,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 2647 transitions. [2023-11-21 18:49:00,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-21 18:49:00,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:00,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:00,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:01,134 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2023-11-21 18:49:01,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:01,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2666 states to 1794 states and 2666 transitions. [2023-11-21 18:49:01,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1794 states and 2666 transitions. [2023-11-21 18:49:01,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-21 18:49:01,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:01,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:01,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:02,030 INFO L134 CoverageAnalysis]: Checked inductivity of 522 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2023-11-21 18:49:02,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:02,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2677 states to 1798 states and 2677 transitions. [2023-11-21 18:49:02,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1798 states and 2677 transitions. [2023-11-21 18:49:02,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-21 18:49:02,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:02,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:02,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:02,531 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2023-11-21 18:49:02,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:02,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2708 states to 1811 states and 2708 transitions. [2023-11-21 18:49:02,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 2708 transitions. [2023-11-21 18:49:02,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-21 18:49:02,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:02,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:03,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:03,204 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2023-11-21 18:49:03,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:03,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2709 states to 1812 states and 2709 transitions. [2023-11-21 18:49:03,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1812 states and 2709 transitions. [2023-11-21 18:49:03,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-21 18:49:03,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:03,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:03,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:03,622 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2023-11-21 18:49:04,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:04,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2735 states to 1820 states and 2735 transitions. [2023-11-21 18:49:04,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1820 states and 2735 transitions. [2023-11-21 18:49:04,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-21 18:49:04,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:04,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:04,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:05,010 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2023-11-21 18:49:05,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:05,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2748 states to 1824 states and 2748 transitions. [2023-11-21 18:49:05,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1824 states and 2748 transitions. [2023-11-21 18:49:05,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-21 18:49:05,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:05,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:05,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:05,556 INFO L134 CoverageAnalysis]: Checked inductivity of 523 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2023-11-21 18:49:05,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:05,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2757 states to 1828 states and 2757 transitions. [2023-11-21 18:49:05,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1828 states and 2757 transitions. [2023-11-21 18:49:05,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-21 18:49:05,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:05,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:05,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:06,117 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2023-11-21 18:49:06,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:06,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2771 states to 1833 states and 2771 transitions. [2023-11-21 18:49:06,731 INFO L276 IsEmpty]: Start isEmpty. Operand 1833 states and 2771 transitions. [2023-11-21 18:49:06,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-21 18:49:06,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:06,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:06,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:06,986 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2023-11-21 18:49:07,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:07,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2794 states to 1841 states and 2794 transitions. [2023-11-21 18:49:07,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1841 states and 2794 transitions. [2023-11-21 18:49:07,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-21 18:49:07,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:07,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:07,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:07,860 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2023-11-21 18:49:08,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:08,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2800 states to 1842 states and 2800 transitions. [2023-11-21 18:49:08,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1842 states and 2800 transitions. [2023-11-21 18:49:08,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-21 18:49:08,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:08,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:08,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:08,551 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2023-11-21 18:49:09,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:09,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2828 states to 1850 states and 2828 transitions. [2023-11-21 18:49:09,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 2828 transitions. [2023-11-21 18:49:09,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-21 18:49:09,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:09,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:09,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat