./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.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_2a91057b-33d7-48a2-b756-1b014a88e33e/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a91057b-33d7-48a2-b756-1b014a88e33e/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_2a91057b-33d7-48a2-b756-1b014a88e33e/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a91057b-33d7-48a2-b756-1b014a88e33e/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a91057b-33d7-48a2-b756-1b014a88e33e/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_2a91057b-33d7-48a2-b756-1b014a88e33e/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 6162e3697ecc88478a9c00bc18778c9599dfc320129b47fc6800efff4bcaa814 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:34:51,653 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:34:51,743 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a91057b-33d7-48a2-b756-1b014a88e33e/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:34:51,753 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:34:51,757 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:34:51,810 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:34:51,813 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:34:51,814 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:34:51,816 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:34:51,817 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:34:51,817 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:34:51,818 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:34:51,819 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:34:51,820 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:34:51,821 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:34:51,821 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:34:51,822 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:34:51,823 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:34:51,823 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:34:51,824 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:34:51,825 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:34:51,828 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:34:51,829 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:34:51,830 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:34:51,830 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:34:51,831 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:34:51,832 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:34:51,833 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:34:51,833 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:34:51,834 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:34:51,836 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_2a91057b-33d7-48a2-b756-1b014a88e33e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a91057b-33d7-48a2-b756-1b014a88e33e/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6162e3697ecc88478a9c00bc18778c9599dfc320129b47fc6800efff4bcaa814 [2023-11-21 18:34:52,223 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:34:52,254 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:34:52,281 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:34:52,283 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:34:52,284 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:34:52,286 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a91057b-33d7-48a2-b756-1b014a88e33e/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i [2023-11-21 18:34:55,877 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:34:56,787 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:34:56,788 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a91057b-33d7-48a2-b756-1b014a88e33e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i [2023-11-21 18:34:56,875 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a91057b-33d7-48a2-b756-1b014a88e33e/bin/ukojak-verify-i0I2FZA1j2/data/f41eaccc4/9488baaf7d20464489b0996710f89954/FLAGf83bcf52e [2023-11-21 18:34:56,893 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a91057b-33d7-48a2-b756-1b014a88e33e/bin/ukojak-verify-i0I2FZA1j2/data/f41eaccc4/9488baaf7d20464489b0996710f89954 [2023-11-21 18:34:56,900 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:34:56,903 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:34:56,907 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:34:56,907 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:34:56,912 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:34:56,915 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:34:56" (1/1) ... [2023-11-21 18:34:56,916 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b26cca4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:56, skipping insertion in model container [2023-11-21 18:34:56,916 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:34:56" (1/1) ... [2023-11-21 18:34:57,179 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:35:03,334 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_2a91057b-33d7-48a2-b756-1b014a88e33e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i[551922,551935] [2023-11-21 18:35:03,338 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_2a91057b-33d7-48a2-b756-1b014a88e33e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i[552067,552080] [2023-11-21 18:35:03,382 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:35:03,512 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:35:03,685 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/oki-semi/pch_gbe/pch_gbe_param.c"), "i" (269), "i" (12UL)); [7883-7884] [2023-11-21 18:35:03,707 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/oki-semi/pch_gbe/pch_gbe_param.c"), "i" (435), "i" (12UL)); [8409-8410] [2023-11-21 18:35:03,803 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"); [8898] [2023-11-21 18:35:03,803 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)); [8905] [2023-11-21 18:35:03,804 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [8912] [2023-11-21 18:35:03,806 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/de2fed6/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [8964-8965] [2023-11-21 18:35:03,806 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"); [8970-8972] [2023-11-21 18:35:03,807 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [8986] [2023-11-21 18:35:03,808 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; incl %0": "+m" (v->counter)); [9009] [2023-11-21 18:35:03,808 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [9016] [2023-11-21 18:35:03,813 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ (" addl %1,%0\n adcl $0xffff,%0": "=r" (sum): "r" (sum << 16), "0" (sum & 4294901760U)); [9225] [2023-11-21 18:35:03,814 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ (" addl %1, %0\n adcl %2, %0\n adcl %3, %0\n adcl $0, %0\n": "=r" (sum): "g" (daddr), "g" (saddr), "g" (((int )len + (int )proto) << 8), "0" (sum)); [9233-9234] [2023-11-21 18:35:03,817 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)); [9299-9300] [2023-11-21 18:35:03,820 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)); [9333-9334] [2023-11-21 18:35:03,826 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)); [9580-9581] [2023-11-21 18:35:03,827 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9587] [2023-11-21 18:35:04,209 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_2a91057b-33d7-48a2-b756-1b014a88e33e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i[551922,551935] [2023-11-21 18:35:04,210 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_2a91057b-33d7-48a2-b756-1b014a88e33e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i[552067,552080] [2023-11-21 18:35:04,223 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:35:04,825 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:35:04,826 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:04 WrapperNode [2023-11-21 18:35:04,827 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:35:04,828 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:35:04,828 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:35:04,829 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:35:04,837 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:04" (1/1) ... [2023-11-21 18:35:05,081 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:04" (1/1) ... [2023-11-21 18:35:05,542 INFO L138 Inliner]: procedures = 696, calls = 6800, calls flagged for inlining = 360, calls inlined = 319, statements flattened = 12522 [2023-11-21 18:35:05,543 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:35:05,544 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:35:05,544 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:35:05,544 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:35:05,555 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:04" (1/1) ... [2023-11-21 18:35:05,556 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:04" (1/1) ... [2023-11-21 18:35:05,641 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:04" (1/1) ... [2023-11-21 18:35:05,642 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:04" (1/1) ... [2023-11-21 18:35:06,005 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:04" (1/1) ... [2023-11-21 18:35:06,056 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:04" (1/1) ... [2023-11-21 18:35:06,138 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:04" (1/1) ... [2023-11-21 18:35:06,262 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:04" (1/1) ... [2023-11-21 18:35:06,406 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:35:06,407 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:35:06,408 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:35:06,408 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:35:06,409 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:04" (1/1) ... [2023-11-21 18:35:06,416 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:35:06,439 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a91057b-33d7-48a2-b756-1b014a88e33e/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:35:06,485 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a91057b-33d7-48a2-b756-1b014a88e33e/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:35:06,552 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a91057b-33d7-48a2-b756-1b014a88e33e/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:35:06,611 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-21 18:35:06,612 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-21 18:35:06,612 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_irq_disable [2023-11-21 18:35:06,612 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_irq_disable [2023-11-21 18:35:06,612 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-21 18:35:06,612 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-21 18:35:06,613 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-21 18:35:06,613 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-21 18:35:06,613 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_intr [2023-11-21 18:35:06,613 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_intr [2023-11-21 18:35:06,613 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-21 18:35:06,614 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-21 18:35:06,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-21 18:35:06,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-21 18:35:06,614 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_minnow_platform_init [2023-11-21 18:35:06,614 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_minnow_platform_init [2023-11-21 18:35:06,615 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_open [2023-11-21 18:35:06,615 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_open [2023-11-21 18:35:06,615 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2023-11-21 18:35:06,615 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2023-11-21 18:35:06,616 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_reinit_locked [2023-11-21 18:35:06,616 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_reinit_locked [2023-11-21 18:35:06,616 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_hal_power_up_phy [2023-11-21 18:35:06,616 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_hal_power_up_phy [2023-11-21 18:35:06,616 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_setup_tx_resources [2023-11-21 18:35:06,617 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_setup_tx_resources [2023-11-21 18:35:06,617 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-21 18:35:06,617 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-21 18:35:06,617 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-21 18:35:06,617 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-21 18:35:06,618 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-21 18:35:06,618 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-21 18:35:06,618 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_netpoll [2023-11-21 18:35:06,618 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_netpoll [2023-11-21 18:35:06,619 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_plat_init_hw [2023-11-21 18:35:06,619 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_plat_init_hw [2023-11-21 18:35:06,619 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_free_rx_resources [2023-11-21 18:35:06,619 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_free_rx_resources [2023-11-21 18:35:06,619 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_free_tx_resources [2023-11-21 18:35:06,619 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_free_tx_resources [2023-11-21 18:35:06,620 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-21 18:35:06,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-21 18:35:06,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pch_gbe_exit_module_17_2 [2023-11-21 18:35:06,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pch_gbe_exit_module_17_2 [2023-11-21 18:35:06,641 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-21 18:35:06,641 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-21 18:35:06,641 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-21 18:35:06,641 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-21 18:35:06,641 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-21 18:35:06,641 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-21 18:35:06,642 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2023-11-21 18:35:06,642 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2023-11-21 18:35:06,642 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-11-21 18:35:06,642 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-11-21 18:35:06,642 INFO L130 BoogieDeclarations]: Found specification of procedure pch_set_station_address [2023-11-21 18:35:06,643 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_set_station_address [2023-11-21 18:35:06,643 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-21 18:35:06,643 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-21 18:35:06,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-21 18:35:06,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-21 18:35:06,643 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mdio_write [2023-11-21 18:35:06,644 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mdio_write [2023-11-21 18:35:06,644 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-21 18:35:06,644 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-21 18:35:06,656 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-21 18:35:06,656 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-21 18:35:06,656 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-21 18:35:06,656 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-21 18:35:06,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-21 18:35:06,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-21 18:35:06,657 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-21 18:35:06,657 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-21 18:35:06,657 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-11-21 18:35:06,657 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-11-21 18:35:06,658 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:35:06,658 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_power_up [2023-11-21 18:35:06,658 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_power_up [2023-11-21 18:35:06,658 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-11-21 18:35:06,658 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-11-21 18:35:06,658 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_resume [2023-11-21 18:35:06,659 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_resume [2023-11-21 18:35:06,659 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-21 18:35:06,659 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-21 18:35:06,659 INFO L130 BoogieDeclarations]: Found specification of procedure pch_ch_event_write [2023-11-21 18:35:06,659 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_ch_event_write [2023-11-21 18:35:06,660 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2023-11-21 18:35:06,660 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2023-11-21 18:35:06,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 18:35:06,660 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-21 18:35:06,660 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-21 18:35:06,661 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-21 18:35:06,661 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-21 18:35:06,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-11-21 18:35:06,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-11-21 18:35:06,661 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-21 18:35:06,661 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-21 18:35:06,662 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_enable_dma_rx [2023-11-21 18:35:06,662 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_enable_dma_rx [2023-11-21 18:35:06,662 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_configure_rx [2023-11-21 18:35:06,662 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_configure_rx [2023-11-21 18:35:06,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 18:35:06,662 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_wait_clr_bit [2023-11-21 18:35:06,663 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_wait_clr_bit [2023-11-21 18:35:06,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-21 18:35:06,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-21 18:35:06,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:35:06,663 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-21 18:35:06,664 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-21 18:35:06,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-11-21 18:35:06,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-11-21 18:35:06,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-21 18:35:06,664 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-21 18:35:06,664 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_remove [2023-11-21 18:35:06,665 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_remove [2023-11-21 18:35:06,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-21 18:35:06,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-21 18:35:06,665 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-21 18:35:06,665 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-21 18:35:06,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-21 18:35:06,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-21 18:35:06,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-21 18:35:06,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-21 18:35:06,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-21 18:35:06,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-21 18:35:06,667 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-11-21 18:35:06,667 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-11-21 18:35:06,667 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_force_mac_fc [2023-11-21 18:35:06,667 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_force_mac_fc [2023-11-21 18:35:06,667 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_suspend [2023-11-21 18:35:06,667 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_suspend [2023-11-21 18:35:06,668 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2023-11-21 18:35:06,668 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2023-11-21 18:35:06,668 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-21 18:35:06,668 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-21 18:35:06,668 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-21 18:35:06,668 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-21 18:35:06,669 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_set_value [2023-11-21 18:35:06,669 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_set_value [2023-11-21 18:35:06,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:35:06,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-21 18:35:06,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-21 18:35:06,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-21 18:35:06,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-21 18:35:06,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-21 18:35:06,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-21 18:35:06,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_5 [2023-11-21 18:35:06,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_5 [2023-11-21 18:35:06,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2023-11-21 18:35:06,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2023-11-21 18:35:06,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-21 18:35:06,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-21 18:35:06,682 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-21 18:35:06,682 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-21 18:35:06,682 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:35:06,682 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-21 18:35:06,682 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-21 18:35:06,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-21 18:35:06,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-21 18:35:06,683 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-21 18:35:06,683 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-21 18:35:06,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:35:06,683 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 18:35:06,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 18:35:06,684 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-11-21 18:35:06,684 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-11-21 18:35:06,684 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-21 18:35:06,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-21 18:35:06,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-11-21 18:35:06,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-11-21 18:35:06,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-21 18:35:06,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-21 18:35:06,685 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-21 18:35:06,685 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-21 18:35:06,686 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2023-11-21 18:35:06,686 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2023-11-21 18:35:06,686 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-21 18:35:06,686 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-21 18:35:06,686 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_set_wol_event [2023-11-21 18:35:06,686 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_set_wol_event [2023-11-21 18:35:06,687 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-21 18:35:06,687 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-21 18:35:06,687 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_ctrl_miim [2023-11-21 18:35:06,687 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_ctrl_miim [2023-11-21 18:35:06,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-21 18:35:06,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-21 18:35:06,688 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_get_regs_len [2023-11-21 18:35:06,688 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_get_regs_len [2023-11-21 18:35:06,688 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-21 18:35:06,688 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-21 18:35:06,688 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:35:06,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:35:06,689 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_alloc_rx_buffers [2023-11-21 18:35:06,689 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_alloc_rx_buffers [2023-11-21 18:35:06,689 INFO L130 BoogieDeclarations]: Found specification of procedure __pch_gbe_suspend [2023-11-21 18:35:06,689 INFO L138 BoogieDeclarations]: Found implementation of procedure __pch_gbe_suspend [2023-11-21 18:35:06,689 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2023-11-21 18:35:06,689 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2023-11-21 18:35:06,690 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_plat_get_bus_info [2023-11-21 18:35:06,690 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_plat_get_bus_info [2023-11-21 18:35:06,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-21 18:35:06,690 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-21 18:35:06,690 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_power_down [2023-11-21 18:35:06,690 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_power_down [2023-11-21 18:35:06,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 18:35:06,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 18:35:06,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-21 18:35:06,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-21 18:35:06,691 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2023-11-21 18:35:06,691 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2023-11-21 18:35:06,692 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_update_stats [2023-11-21 18:35:06,692 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_update_stats [2023-11-21 18:35:06,692 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-21 18:35:06,692 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-21 18:35:06,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-21 18:35:06,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-21 18:35:06,693 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum [2023-11-21 18:35:06,693 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum [2023-11-21 18:35:06,693 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mdio_read [2023-11-21 18:35:06,693 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mdio_read [2023-11-21 18:35:06,693 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_clean_rx_ring [2023-11-21 18:35:06,693 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_clean_rx_ring [2023-11-21 18:35:06,694 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-21 18:35:06,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-21 18:35:06,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_lock_of_pch_gbe_tx_ring [2023-11-21 18:35:06,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_lock_of_pch_gbe_tx_ring [2023-11-21 18:35:06,694 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_up [2023-11-21 18:35:06,694 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_up [2023-11-21 18:35:06,695 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-21 18:35:06,695 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-21 18:35:06,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_120 [2023-11-21 18:35:06,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_120 [2023-11-21 18:35:06,695 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-21 18:35:06,696 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-21 18:35:06,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-11-21 18:35:06,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-11-21 18:35:06,696 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2023-11-21 18:35:06,696 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2023-11-21 18:35:06,696 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_clean_tx_ring [2023-11-21 18:35:06,696 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_clean_tx_ring [2023-11-21 18:35:06,697 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_reset [2023-11-21 18:35:06,706 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_reset [2023-11-21 18:35:06,706 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-21 18:35:06,706 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-21 18:35:06,707 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2023-11-21 18:35:06,707 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2023-11-21 18:35:06,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_14_2 [2023-11-21 18:35:06,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_14_2 [2023-11-21 18:35:06,707 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_stop [2023-11-21 18:35:06,707 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_stop [2023-11-21 18:35:06,708 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:35:06,708 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_ktime [2023-11-21 18:35:06,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_ktime [2023-11-21 18:35:06,708 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-11-21 18:35:06,708 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-11-21 18:35:06,708 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-21 18:35:06,709 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-21 18:35:06,709 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:35:06,709 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_io_resume [2023-11-21 18:35:06,709 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_io_resume [2023-11-21 18:35:06,709 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~s32~0 [2023-11-21 18:35:06,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~s32~0 [2023-11-21 18:35:06,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_105 [2023-11-21 18:35:06,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_105 [2023-11-21 18:35:06,710 INFO L130 BoogieDeclarations]: Found specification of procedure pch_ch_event_read [2023-11-21 18:35:06,710 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_ch_event_read [2023-11-21 18:35:06,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:35:06,710 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-21 18:35:06,711 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-21 18:35:06,711 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-21 18:35:06,711 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-21 18:35:06,711 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-21 18:35:06,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-21 18:35:06,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-21 18:35:06,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-11-21 18:35:06,712 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-21 18:35:06,712 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-21 18:35:06,712 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_nway_reset [2023-11-21 18:35:06,712 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_nway_reset [2023-11-21 18:35:06,712 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-21 18:35:06,713 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-21 18:35:06,713 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-21 18:35:06,713 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-21 18:35:06,713 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_irq_enable [2023-11-21 18:35:06,713 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_irq_enable [2023-11-21 18:35:06,713 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-21 18:35:06,714 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-21 18:35:06,714 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_hw_reset [2023-11-21 18:35:06,714 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_hw_reset [2023-11-21 18:35:06,714 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_tx_timeout [2023-11-21 18:35:06,714 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_tx_timeout [2023-11-21 18:35:06,715 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2023-11-21 18:35:06,715 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2023-11-21 18:35:06,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-21 18:35:06,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-21 18:35:06,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-21 18:35:06,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-21 18:35:06,728 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2023-11-21 18:35:06,729 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2023-11-21 18:35:06,729 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_hal_power_down_phy [2023-11-21 18:35:06,729 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_hal_power_down_phy [2023-11-21 18:35:06,729 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-21 18:35:06,729 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-21 18:35:06,729 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_set_mode [2023-11-21 18:35:06,729 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_set_mode [2023-11-21 18:35:06,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-11-21 18:35:06,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-11-21 18:35:06,730 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-21 18:35:06,730 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-21 18:35:06,730 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-21 18:35:06,730 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-21 18:35:06,731 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_setup_rx_resources [2023-11-21 18:35:06,731 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_setup_rx_resources [2023-11-21 18:35:06,731 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-21 18:35:06,731 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-21 18:35:06,731 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-21 18:35:06,731 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-21 18:35:06,732 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_validate_option [2023-11-21 18:35:06,732 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_validate_option [2023-11-21 18:35:06,732 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_reset_hw [2023-11-21 18:35:06,732 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_reset_hw [2023-11-21 18:35:06,732 INFO L130 BoogieDeclarations]: Found specification of procedure udp_hdr [2023-11-21 18:35:06,732 INFO L138 BoogieDeclarations]: Found implementation of procedure udp_hdr [2023-11-21 18:35:06,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:35:06,733 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_setup_rctl [2023-11-21 18:35:06,733 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_setup_rctl [2023-11-21 18:35:06,733 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_sw_reset [2023-11-21 18:35:06,733 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_sw_reset [2023-11-21 18:35:06,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-21 18:35:06,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-21 18:35:06,734 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_hal_phy_hw_reset [2023-11-21 18:35:06,734 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_hal_phy_hw_reset [2023-11-21 18:35:06,734 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_write_reg_miic [2023-11-21 18:35:06,734 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_write_reg_miic [2023-11-21 18:35:06,734 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-21 18:35:06,734 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-21 18:35:06,735 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-21 18:35:06,735 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-21 18:35:06,735 INFO L130 BoogieDeclarations]: Found specification of procedure pch_ch_control_write [2023-11-21 18:35:06,735 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_ch_control_write [2023-11-21 18:35:06,735 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_set_multi [2023-11-21 18:35:06,735 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_set_multi [2023-11-21 18:35:06,736 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_shutdown [2023-11-21 18:35:06,736 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_shutdown [2023-11-21 18:35:06,736 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-21 18:35:06,736 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-21 18:35:06,736 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-11-21 18:35:06,736 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-11-21 18:35:06,737 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_read_reg_miic [2023-11-21 18:35:06,737 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_read_reg_miic [2023-11-21 18:35:06,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-21 18:35:06,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-21 18:35:06,737 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_read_mac_addr [2023-11-21 18:35:06,737 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_read_mac_addr [2023-11-21 18:35:06,738 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_set_rgmii_ctrl [2023-11-21 18:35:06,738 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_set_rgmii_ctrl [2023-11-21 18:35:06,738 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2023-11-21 18:35:06,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2023-11-21 18:35:06,738 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_down [2023-11-21 18:35:06,738 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_down [2023-11-21 18:35:06,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_122 [2023-11-21 18:35:06,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_122 [2023-11-21 18:35:06,739 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_free_irq [2023-11-21 18:35:06,739 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_free_irq [2023-11-21 18:35:06,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:35:06,739 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_mar_set [2023-11-21 18:35:06,740 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_mar_set [2023-11-21 18:35:06,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-21 18:35:06,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-21 18:35:08,167 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:35:08,174 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:35:08,802 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;