./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atlx-atl2.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7d0ac33-fb11-462a-ab61-efde6fa9fbca/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7d0ac33-fb11-462a-ab61-efde6fa9fbca/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_e7d0ac33-fb11-462a-ab61-efde6fa9fbca/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7d0ac33-fb11-462a-ab61-efde6fa9fbca/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atlx-atl2.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7d0ac33-fb11-462a-ab61-efde6fa9fbca/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_e7d0ac33-fb11-462a-ab61-efde6fa9fbca/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 a17c24f91a3bb3d64b949ed6598dfddc35ec4ff57290faa768ce9df2bba8e700 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:29:30,550 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:29:30,655 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7d0ac33-fb11-462a-ab61-efde6fa9fbca/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:29:30,662 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:29:30,666 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:29:30,701 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:29:30,703 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:29:30,703 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:29:30,705 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:29:30,710 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:29:30,711 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:29:30,712 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:29:30,712 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:29:30,714 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:29:30,714 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:29:30,715 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:29:30,715 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:29:30,715 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:29:30,716 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:29:30,717 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:29:30,717 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:29:30,718 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:29:30,718 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:29:30,719 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:29:30,719 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:29:30,719 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:29:30,720 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:29:30,720 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:29:30,721 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:29:30,721 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:29:30,723 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_e7d0ac33-fb11-462a-ab61-efde6fa9fbca/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7d0ac33-fb11-462a-ab61-efde6fa9fbca/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a17c24f91a3bb3d64b949ed6598dfddc35ec4ff57290faa768ce9df2bba8e700 [2023-11-21 18:29:31,069 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:29:31,099 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:29:31,102 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:29:31,103 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:29:31,104 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:29:31,105 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7d0ac33-fb11-462a-ab61-efde6fa9fbca/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atlx-atl2.cil.i [2023-11-21 18:29:34,405 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:29:35,212 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:29:35,213 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7d0ac33-fb11-462a-ab61-efde6fa9fbca/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atlx-atl2.cil.i [2023-11-21 18:29:35,280 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7d0ac33-fb11-462a-ab61-efde6fa9fbca/bin/ukojak-verify-i0I2FZA1j2/data/1dea245d7/d1ce941048c648b78f6619a6c2b301c1/FLAGcb7aeb56b [2023-11-21 18:29:35,301 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7d0ac33-fb11-462a-ab61-efde6fa9fbca/bin/ukojak-verify-i0I2FZA1j2/data/1dea245d7/d1ce941048c648b78f6619a6c2b301c1 [2023-11-21 18:29:35,309 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:29:35,311 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:29:35,314 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:29:35,315 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:29:35,320 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:29:35,321 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:29:35" (1/1) ... [2023-11-21 18:29:35,322 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5101c9ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:35, skipping insertion in model container [2023-11-21 18:29:35,322 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:29:35" (1/1) ... [2023-11-21 18:29:35,564 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:29:39,407 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_e7d0ac33-fb11-462a-ab61-efde6fa9fbca/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atlx-atl2.cil.i[396127,396140] [2023-11-21 18:29:39,411 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_e7d0ac33-fb11-462a-ab61-efde6fa9fbca/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atlx-atl2.cil.i[396296,396309] [2023-11-21 18:29:39,412 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_e7d0ac33-fb11-462a-ab61-efde6fa9fbca/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atlx-atl2.cil.i[396463,396476] [2023-11-21 18:29:39,413 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_e7d0ac33-fb11-462a-ab61-efde6fa9fbca/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atlx-atl2.cil.i[396631,396644] [2023-11-21 18:29:39,440 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:29:39,508 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:29:39,687 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"); [5886] [2023-11-21 18:29:39,689 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)); [5893] [2023-11-21 18:29:39,690 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5900] [2023-11-21 18:29:39,692 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/f860c18/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5940-5941] [2023-11-21 18:29:39,692 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"); [5946-5948] [2023-11-21 18:29:39,693 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [5962] [2023-11-21 18:29:39,694 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [6038] [2023-11-21 18:29:39,695 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6041] [2023-11-21 18:29:39,695 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6044] [2023-11-21 18:29:39,695 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6047] [2023-11-21 18:29:39,713 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [6657] [2023-11-21 18:29:39,713 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6660] [2023-11-21 18:29:39,714 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6663] [2023-11-21 18:29:39,714 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6666] [2023-11-21 18:29:39,714 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [6697] [2023-11-21 18:29:39,715 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6700] [2023-11-21 18:29:39,715 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6703] [2023-11-21 18:29:39,715 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6706] [2023-11-21 18:29:39,716 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [6737] [2023-11-21 18:29:39,716 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6740] [2023-11-21 18:29:39,716 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6743] [2023-11-21 18:29:39,717 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6746] [2023-11-21 18:29:39,717 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [6777] [2023-11-21 18:29:39,718 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6780] [2023-11-21 18:29:39,718 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6783] [2023-11-21 18:29:39,718 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6786] [2023-11-21 18:29:39,768 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7986] [2023-11-21 18:29:39,824 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9616] [2023-11-21 18:29:39,841 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9990] [2023-11-21 18:29:39,842 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10003] [2023-11-21 18:29:39,843 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10027] [2023-11-21 18:29:39,876 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10040] [2023-11-21 18:29:39,889 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/atheros/atlx/atl2.c"), "i" (2966), "i" (12UL)); [10399-10400] [2023-11-21 18:29:39,972 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_e7d0ac33-fb11-462a-ab61-efde6fa9fbca/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atlx-atl2.cil.i[396127,396140] [2023-11-21 18:29:39,973 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_e7d0ac33-fb11-462a-ab61-efde6fa9fbca/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atlx-atl2.cil.i[396296,396309] [2023-11-21 18:29:39,974 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_e7d0ac33-fb11-462a-ab61-efde6fa9fbca/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atlx-atl2.cil.i[396463,396476] [2023-11-21 18:29:39,975 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_e7d0ac33-fb11-462a-ab61-efde6fa9fbca/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atlx-atl2.cil.i[396631,396644] [2023-11-21 18:29:39,987 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:29:40,285 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:29:40,286 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:29:40,286 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:29:40,294 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:29:40,295 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:40 WrapperNode [2023-11-21 18:29:40,295 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:29:40,296 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:29:40,296 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:29:40,296 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:29:40,304 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:40" (1/1) ... [2023-11-21 18:29:40,436 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:40" (1/1) ... [2023-11-21 18:29:40,745 INFO L138 Inliner]: procedures = 537, calls = 2768, calls flagged for inlining = 264, calls inlined = 238, statements flattened = 7431 [2023-11-21 18:29:40,747 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:29:40,747 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:29:40,748 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:29:40,748 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:29:40,760 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:40" (1/1) ... [2023-11-21 18:29:40,760 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:40" (1/1) ... [2023-11-21 18:29:40,807 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:40" (1/1) ... [2023-11-21 18:29:40,807 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:40" (1/1) ... [2023-11-21 18:29:40,988 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:40" (1/1) ... [2023-11-21 18:29:41,019 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:40" (1/1) ... [2023-11-21 18:29:41,110 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:40" (1/1) ... [2023-11-21 18:29:41,139 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:40" (1/1) ... [2023-11-21 18:29:41,197 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:29:41,198 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:29:41,199 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:29:41,199 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:29:41,200 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:40" (1/1) ... [2023-11-21 18:29:41,206 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:29:41,218 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7d0ac33-fb11-462a-ab61-efde6fa9fbca/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:29:41,232 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7d0ac33-fb11-462a-ab61-efde6fa9fbca/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:29:41,278 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7d0ac33-fb11-462a-ab61-efde6fa9fbca/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:29:41,300 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-21 18:29:41,300 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-21 18:29:41,300 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_get_eeprom_len [2023-11-21 18:29:41,301 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_get_eeprom_len [2023-11-21 18:29:41,301 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-21 18:29:41,301 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-21 18:29:41,301 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_nway_reset [2023-11-21 18:29:41,301 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_nway_reset [2023-11-21 18:29:41,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-21 18:29:41,302 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-21 18:29:41,302 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-21 18:29:41,302 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-21 18:29:41,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_87 [2023-11-21 18:29:41,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_87 [2023-11-21 18:29:41,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-21 18:29:41,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-21 18:29:41,303 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2023-11-21 18:29:41,303 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2023-11-21 18:29:41,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-21 18:29:41,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-21 18:29:41,304 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-21 18:29:41,304 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-21 18:29:41,304 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-21 18:29:41,304 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-21 18:29:41,304 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2023-11-21 18:29:41,305 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2023-11-21 18:29:41,305 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2023-11-21 18:29:41,305 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2023-11-21 18:29:41,305 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_free_irq [2023-11-21 18:29:41,305 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_free_irq [2023-11-21 18:29:41,306 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-21 18:29:41,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-21 18:29:41,306 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-21 18:29:41,306 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-21 18:29:41,306 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_close [2023-11-21 18:29:41,307 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_close [2023-11-21 18:29:41,307 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_get_speed_and_duplex [2023-11-21 18:29:41,307 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_get_speed_and_duplex [2023-11-21 18:29:41,307 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_force_ps [2023-11-21 18:29:41,307 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_force_ps [2023-11-21 18:29:41,308 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-21 18:29:41,308 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-21 18:29:41,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-21 18:29:41,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-21 18:29:41,308 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-21 18:29:41,308 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-21 18:29:41,309 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-21 18:29:41,309 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-21 18:29:41,309 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-21 18:29:41,309 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-21 18:29:41,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-21 18:29:41,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-21 18:29:41,310 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:29:41,310 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-21 18:29:41,310 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-21 18:29:41,310 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2023-11-21 18:29:41,310 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2023-11-21 18:29:41,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-11-21 18:29:41,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-11-21 18:29:41,311 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_write_phy_reg [2023-11-21 18:29:41,311 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_write_phy_reg [2023-11-21 18:29:41,311 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-21 18:29:41,311 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-21 18:29:41,312 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_vlan_mode [2023-11-21 18:29:41,312 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_vlan_mode [2023-11-21 18:29:41,312 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-21 18:29:41,312 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-21 18:29:41,312 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_up [2023-11-21 18:29:41,313 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_up [2023-11-21 18:29:41,313 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-21 18:29:41,313 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-21 18:29:41,313 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-21 18:29:41,313 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-21 18:29:41,313 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 18:29:41,314 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_tx_timeout [2023-11-21 18:29:41,314 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_tx_timeout [2023-11-21 18:29:41,314 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_irq_enable [2023-11-21 18:29:41,314 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_irq_enable [2023-11-21 18:29:41,314 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-21 18:29:41,314 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-21 18:29:41,315 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_poll_controller [2023-11-21 18:29:41,315 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_poll_controller [2023-11-21 18:29:41,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 18:29:41,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-21 18:29:41,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-21 18:29:41,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:29:41,316 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_irq_disable [2023-11-21 18:29:41,316 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_irq_disable [2023-11-21 18:29:41,316 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-21 18:29:41,316 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-21 18:29:41,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_stats_lock_of_atl2_adapter [2023-11-21 18:29:41,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_stats_lock_of_atl2_adapter [2023-11-21 18:29:41,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-21 18:29:41,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-21 18:29:41,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-21 18:29:41,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-21 18:29:41,317 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2023-11-21 18:29:41,318 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2023-11-21 18:29:41,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-21 18:29:41,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-21 18:29:41,318 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-21 18:29:41,318 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-21 18:29:41,318 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_shutdown [2023-11-21 18:29:41,319 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_shutdown [2023-11-21 18:29:41,319 INFO L130 BoogieDeclarations]: Found specification of procedure __atl2_vlan_mode [2023-11-21 18:29:41,319 INFO L138 BoogieDeclarations]: Found implementation of procedure __atl2_vlan_mode [2023-11-21 18:29:41,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-21 18:29:41,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-21 18:29:41,320 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:29:41,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-21 18:29:41,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-21 18:29:41,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-21 18:29:41,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-21 18:29:41,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-21 18:29:41,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-21 18:29:41,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:29:41,321 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-21 18:29:41,321 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-21 18:29:41,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-21 18:29:41,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-21 18:29:41,322 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-21 18:29:41,322 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-21 18:29:41,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:29:41,322 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-21 18:29:41,323 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_set_multi [2023-11-21 18:29:41,323 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_set_multi [2023-11-21 18:29:41,323 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_phy_init [2023-11-21 18:29:41,323 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_phy_init [2023-11-21 18:29:41,323 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-21 18:29:41,323 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-21 18:29:41,324 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_configure [2023-11-21 18:29:41,324 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_configure [2023-11-21 18:29:41,324 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_reset_hw [2023-11-21 18:29:41,324 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_reset_hw [2023-11-21 18:29:41,324 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-21 18:29:41,325 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-21 18:29:41,325 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-21 18:29:41,325 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-21 18:29:41,325 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_open [2023-11-21 18:29:41,325 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_open [2023-11-21 18:29:41,325 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-21 18:29:41,326 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-21 18:29:41,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-21 18:29:41,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-21 18:29:41,326 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_validate_option [2023-11-21 18:29:41,326 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_validate_option [2023-11-21 18:29:41,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_stats_lock_of_atl2_adapter [2023-11-21 18:29:41,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_stats_lock_of_atl2_adapter [2023-11-21 18:29:41,327 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-21 18:29:41,327 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-21 18:29:41,327 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:29:41,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:29:41,327 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_intr [2023-11-21 18:29:41,328 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_intr [2023-11-21 18:29:41,328 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-21 18:29:41,328 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-21 18:29:41,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 18:29:41,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 18:29:41,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-21 18:29:41,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-21 18:29:41,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-21 18:29:41,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-21 18:29:41,329 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-21 18:29:41,330 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-21 18:29:41,330 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-21 18:29:41,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-21 18:29:41,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-21 18:29:41,330 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_remove [2023-11-21 18:29:41,330 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_remove [2023-11-21 18:29:41,331 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_read_eeprom [2023-11-21 18:29:41,331 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_read_eeprom [2023-11-21 18:29:41,331 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-21 18:29:41,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-21 18:29:41,331 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-21 18:29:41,331 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-21 18:29:41,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-21 18:29:41,332 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-21 18:29:41,332 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_request_irq [2023-11-21 18:29:41,332 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_request_irq [2023-11-21 18:29:41,332 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-21 18:29:41,332 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-21 18:29:41,333 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_read_phy_reg [2023-11-21 18:29:41,333 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_read_phy_reg [2023-11-21 18:29:41,333 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2023-11-21 18:29:41,333 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2023-11-21 18:29:41,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:29:41,333 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-21 18:29:41,334 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-21 18:29:41,334 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-11-21 18:29:41,334 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-11-21 18:29:41,334 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-21 18:29:41,334 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-21 18:29:41,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:29:41,335 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2023-11-21 18:29:41,335 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2023-11-21 18:29:41,335 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_suspend [2023-11-21 18:29:41,335 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_suspend [2023-11-21 18:29:41,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:29:41,335 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-21 18:29:41,336 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-21 18:29:41,336 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_reinit_locked [2023-11-21 18:29:41,336 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_reinit_locked [2023-11-21 18:29:41,336 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-21 18:29:41,336 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-21 18:29:41,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-21 18:29:41,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-21 18:29:41,337 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-21 18:29:41,337 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-21 18:29:41,337 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_resume [2023-11-21 18:29:41,337 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_resume [2023-11-21 18:29:41,337 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-21 18:29:41,338 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-21 18:29:41,338 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-21 18:29:41,338 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-21 18:29:41,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_77 [2023-11-21 18:29:41,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_77 [2023-11-21 18:29:41,338 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-21 18:29:41,339 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-21 18:29:41,339 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-21 18:29:41,339 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-21 18:29:41,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:29:41,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-21 18:29:41,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-21 18:29:41,339 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_get_regs_len [2023-11-21 18:29:41,340 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_get_regs_len [2023-11-21 18:29:41,340 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_check_eeprom_exist [2023-11-21 18:29:41,340 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_check_eeprom_exist [2023-11-21 18:29:41,340 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-21 18:29:41,340 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-21 18:29:41,340 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_restore_vlan [2023-11-21 18:29:41,341 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_restore_vlan [2023-11-21 18:29:41,341 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-21 18:29:41,341 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-21 18:29:41,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_78 [2023-11-21 18:29:41,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_78 [2023-11-21 18:29:41,341 INFO L130 BoogieDeclarations]: Found specification of procedure init_ring_ptrs [2023-11-21 18:29:41,342 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ring_ptrs [2023-11-21 18:29:41,342 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-11-21 18:29:41,342 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-11-21 18:29:41,342 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-11-21 18:29:41,342 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-11-21 18:29:41,342 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_free_ring_resources [2023-11-21 18:29:41,343 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_free_ring_resources [2023-11-21 18:29:41,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-21 18:29:41,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-21 18:29:41,343 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_down [2023-11-21 18:29:41,343 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_down [2023-11-21 18:29:41,343 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-21 18:29:41,344 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-21 18:29:41,344 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-11-21 18:29:41,344 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-11-21 18:29:41,344 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-11-21 18:29:41,344 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-11-21 18:29:41,345 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-21 18:29:41,345 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-21 18:29:41,345 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_init_hw [2023-11-21 18:29:41,345 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_init_hw [2023-11-21 18:29:41,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:29:41,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-21 18:29:41,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-21 18:29:41,346 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-21 18:29:42,444 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:29:42,448 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:29:42,596 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-21 18:29:58,518 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-21 18:29:59,141 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:30:04,908 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:30:04,908 INFO L308 CfgBuilder]: Removed 7 assume(true) statements. [2023-11-21 18:30:04,911 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:30:04 BoogieIcfgContainer [2023-11-21 18:30:04,911 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:30:04,914 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:30:04,914 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:30:04,924 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:30:04,925 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:30:04" (1/1) ... [2023-11-21 18:30:04,934 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:30:05,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:05,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2586 states to 1805 states and 2586 transitions. [2023-11-21 18:30:05,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1805 states and 2586 transitions. [2023-11-21 18:30:05,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-21 18:30:05,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:05,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:05,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:06,180 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2023-11-21 18:30:06,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:06,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2597 states to 1810 states and 2597 transitions. [2023-11-21 18:30:06,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 2597 transitions. [2023-11-21 18:30:06,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-21 18:30:06,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:06,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:06,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:06,781 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2023-11-21 18:30:06,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:06,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2616 states to 1818 states and 2616 transitions. [2023-11-21 18:30:06,925 INFO L276 IsEmpty]: Start isEmpty. Operand 1818 states and 2616 transitions. [2023-11-21 18:30:06,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-21 18:30:06,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:06,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:07,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:07,527 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2023-11-21 18:30:07,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:07,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2633 states to 1824 states and 2633 transitions. [2023-11-21 18:30:07,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1824 states and 2633 transitions. [2023-11-21 18:30:07,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-21 18:30:07,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:07,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:08,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:08,283 INFO L134 CoverageAnalysis]: Checked inductivity of 683 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2023-11-21 18:30:08,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:08,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2633 states to 1825 states and 2633 transitions. [2023-11-21 18:30:08,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1825 states and 2633 transitions. [2023-11-21 18:30:08,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-21 18:30:08,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:08,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:08,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:08,694 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked. [2023-11-21 18:30:08,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:08,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2646 states to 1830 states and 2646 transitions. [2023-11-21 18:30:08,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1830 states and 2646 transitions. [2023-11-21 18:30:08,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-21 18:30:08,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:08,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:08,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:09,133 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked. [2023-11-21 18:30:09,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:09,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2656 states to 1835 states and 2656 transitions. [2023-11-21 18:30:09,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 2656 transitions. [2023-11-21 18:30:09,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-21 18:30:09,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:09,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:09,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:09,672 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked. [2023-11-21 18:30:10,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:10,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2671 states to 1840 states and 2671 transitions. [2023-11-21 18:30:10,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1840 states and 2671 transitions. [2023-11-21 18:30:10,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-21 18:30:10,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:10,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:10,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:10,401 INFO L134 CoverageAnalysis]: Checked inductivity of 711 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 708 trivial. 0 not checked. [2023-11-21 18:30:10,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:10,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2692 states to 1847 states and 2692 transitions. [2023-11-21 18:30:10,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1847 states and 2692 transitions. [2023-11-21 18:30:10,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-21 18:30:10,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:10,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:11,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:11,287 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked. [2023-11-21 18:30:11,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:11,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2731 states to 1853 states and 2731 transitions. [2023-11-21 18:30:11,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1853 states and 2731 transitions. [2023-11-21 18:30:11,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-21 18:30:11,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:11,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:11,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:12,055 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked. [2023-11-21 18:30:12,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:12,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2732 states to 1854 states and 2732 transitions. [2023-11-21 18:30:12,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1854 states and 2732 transitions. [2023-11-21 18:30:12,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-21 18:30:12,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:12,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:12,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:12,534 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2023-11-21 18:30:12,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:12,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2733 states to 1855 states and 2733 transitions. [2023-11-21 18:30:12,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1855 states and 2733 transitions. [2023-11-21 18:30:12,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-21 18:30:12,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:12,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:12,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:12,916 INFO L134 CoverageAnalysis]: Checked inductivity of 682 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 682 trivial. 0 not checked. [2023-11-21 18:30:13,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:13,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2740 states to 1859 states and 2740 transitions. [2023-11-21 18:30:13,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 2740 transitions. [2023-11-21 18:30:13,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-21 18:30:13,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:13,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:13,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:13,399 INFO L134 CoverageAnalysis]: Checked inductivity of 686 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2023-11-21 18:30:13,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:13,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2763 states to 1867 states and 2763 transitions. [2023-11-21 18:30:13,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 2763 transitions. [2023-11-21 18:30:13,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-21 18:30:13,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:13,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:14,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:14,135 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2023-11-21 18:30:14,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:14,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2766 states to 1871 states and 2766 transitions. [2023-11-21 18:30:14,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1871 states and 2766 transitions. [2023-11-21 18:30:14,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-21 18:30:14,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:14,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:14,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:14,570 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2023-11-21 18:30:14,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:14,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2771 states to 1876 states and 2771 transitions. [2023-11-21 18:30:14,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1876 states and 2771 transitions. [2023-11-21 18:30:14,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-21 18:30:14,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:14,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:14,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:14,979 INFO L134 CoverageAnalysis]: Checked inductivity of 683 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 683 trivial. 0 not checked. [2023-11-21 18:30:15,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:15,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2804 states to 1882 states and 2804 transitions. [2023-11-21 18:30:15,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 2804 transitions. [2023-11-21 18:30:15,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-21 18:30:15,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:15,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:15,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:15,725 INFO L134 CoverageAnalysis]: Checked inductivity of 718 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 712 trivial. 0 not checked. [2023-11-21 18:30:15,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:15,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2811 states to 1886 states and 2811 transitions. [2023-11-21 18:30:15,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 2811 transitions. [2023-11-21 18:30:15,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-21 18:30:15,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:15,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:15,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:16,139 INFO L134 CoverageAnalysis]: Checked inductivity of 719 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 713 trivial. 0 not checked. [2023-11-21 18:30:16,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:16,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2835 states to 1895 states and 2835 transitions. [2023-11-21 18:30:16,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 2835 transitions. [2023-11-21 18:30:16,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-21 18:30:16,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:16,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:17,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:17,196 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2023-11-21 18:30:17,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:17,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2839 states to 1899 states and 2839 transitions. [2023-11-21 18:30:17,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1899 states and 2839 transitions. [2023-11-21 18:30:17,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-21 18:30:17,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:17,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:17,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:17,660 INFO L134 CoverageAnalysis]: Checked inductivity of 718 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 718 trivial. 0 not checked. [2023-11-21 18:30:17,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:17,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2840 states to 1900 states and 2840 transitions. [2023-11-21 18:30:17,799 INFO L276 IsEmpty]: Start isEmpty. Operand 1900 states and 2840 transitions. [2023-11-21 18:30:17,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-21 18:30:17,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:17,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:17,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:18,116 INFO L134 CoverageAnalysis]: Checked inductivity of 723 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 723 trivial. 0 not checked. [2023-11-21 18:30:18,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:18,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2847 states to 1904 states and 2847 transitions. [2023-11-21 18:30:18,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 2847 transitions. [2023-11-21 18:30:18,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-21 18:30:18,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:18,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:18,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:18,570 INFO L134 CoverageAnalysis]: Checked inductivity of 721 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 708 trivial. 0 not checked.