./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--ixgb--ixgb.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73642687-b784-4b1d-a90f-0255b776b570/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73642687-b784-4b1d-a90f-0255b776b570/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73642687-b784-4b1d-a90f-0255b776b570/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73642687-b784-4b1d-a90f-0255b776b570/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--ixgb--ixgb.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73642687-b784-4b1d-a90f-0255b776b570/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73642687-b784-4b1d-a90f-0255b776b570/bin/uautomizer-verify-uCwYo4JHxu --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 899936809f134b7a18a7ac00d293808544b0e96b14603dc5a591cd3e9a61d6b6 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:09:27,871 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:09:27,958 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73642687-b784-4b1d-a90f-0255b776b570/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-19 07:09:27,964 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:09:27,965 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:09:27,997 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:09:27,998 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:09:27,998 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:09:27,999 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:09:28,000 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:09:28,001 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:09:28,002 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:09:28,002 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:09:28,003 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:09:28,004 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:09:28,004 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 07:09:28,005 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:09:28,005 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:09:28,006 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:09:28,006 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:09:28,007 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:09:28,013 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:09:28,013 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:09:28,014 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:09:28,014 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:09:28,015 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:09:28,015 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:09:28,016 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:09:28,016 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:09:28,017 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 07:09:28,018 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 07:09:28,019 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:09:28,020 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:09:28,020 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:09:28,020 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:09:28,021 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:09:28,021 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_73642687-b784-4b1d-a90f-0255b776b570/bin/uautomizer-verify-uCwYo4JHxu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73642687-b784-4b1d-a90f-0255b776b570/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 899936809f134b7a18a7ac00d293808544b0e96b14603dc5a591cd3e9a61d6b6 [2023-11-19 07:09:28,286 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:09:28,321 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:09:28,324 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:09:28,325 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:09:28,326 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:09:28,328 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73642687-b784-4b1d-a90f-0255b776b570/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--ixgb--ixgb.ko-entry_point.cil.out.i [2023-11-19 07:09:31,649 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:09:32,571 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:09:32,572 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73642687-b784-4b1d-a90f-0255b776b570/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--ixgb--ixgb.ko-entry_point.cil.out.i [2023-11-19 07:09:32,665 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73642687-b784-4b1d-a90f-0255b776b570/bin/uautomizer-verify-uCwYo4JHxu/data/5775e7d11/ed4d0621ceea4b91ae215ad7b82f9a9c/FLAG965c72bb9 [2023-11-19 07:09:32,687 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73642687-b784-4b1d-a90f-0255b776b570/bin/uautomizer-verify-uCwYo4JHxu/data/5775e7d11/ed4d0621ceea4b91ae215ad7b82f9a9c [2023-11-19 07:09:32,695 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:09:32,698 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:09:32,703 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:09:32,705 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:09:32,712 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:09:32,716 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:09:32" (1/1) ... [2023-11-19 07:09:32,717 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64e323bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:09:32, skipping insertion in model container [2023-11-19 07:09:32,718 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:09:32" (1/1) ... [2023-11-19 07:09:32,948 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:09:37,689 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_73642687-b784-4b1d-a90f-0255b776b570/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--ixgb--ixgb.ko-entry_point.cil.out.i[478203,478216] [2023-11-19 07:09:37,809 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:09:37,974 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 07:09:38,134 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"); [6540] [2023-11-19 07:09:38,136 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)); [6547] [2023-11-19 07:09:38,137 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 %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [6555-6556] [2023-11-19 07:09:38,142 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6730] [2023-11-19 07:09:38,143 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6737] [2023-11-19 07:09:38,152 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)); [6924-6925] [2023-11-19 07:09:38,154 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)); [6953-6954] [2023-11-19 07:09:38,156 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" (84), "i" (12UL)); [6987-6988] [2023-11-19 07:09:38,158 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" (96), "i" (12UL)); [7011-7012] [2023-11-19 07:09:38,161 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)); [7107] [2023-11-19 07:09:38,162 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)); [7115-7116] [2023-11-19 07:09:38,172 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" (507), "i" (12UL)); [7407-7408] [2023-11-19 07:09:38,173 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7413] [2023-11-19 07:09:38,264 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9034] [2023-11-19 07:09:38,265 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [9051] [2023-11-19 07:09:38,301 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [9556] [2023-11-19 07:09:38,303 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [9603] [2023-11-19 07:09:38,309 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [9717] [2023-11-19 07:09:38,310 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)skb->data) [9721] [2023-11-19 07:09:38,311 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)next_rxd) [9728] [2023-11-19 07:09:38,312 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)next2_buffer) [9735] [2023-11-19 07:09:38,320 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9884] [2023-11-19 07:09:38,414 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/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10409/dscv_tempdir/dscv/ri/43_2a/drivers/net/ethernet/intel/ixgb/ixgb_hw.c"), "i" (531), "i" (12UL)); [12046-12047] [2023-11-19 07:09:38,424 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/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10409/dscv_tempdir/dscv/ri/43_2a/drivers/net/ethernet/intel/ixgb/ixgb_hw.c"), "i" (689), "i" (12UL)); [12177-12178] [2023-11-19 07:09:38,427 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/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10409/dscv_tempdir/dscv/ri/43_2a/drivers/net/ethernet/intel/ixgb/ixgb_hw.c"), "i" (748), "i" (12UL)); [12220-12221] [2023-11-19 07:09:38,428 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/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10409/dscv_tempdir/dscv/ri/43_2a/drivers/net/ethernet/intel/ixgb/ixgb_hw.c"), "i" (749), "i" (12UL)); [12228-12229] [2023-11-19 07:09:38,429 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/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10409/dscv_tempdir/dscv/ri/43_2a/drivers/net/ethernet/intel/ixgb/ixgb_hw.c"), "i" (750), "i" (12UL)); [12236-12237] [2023-11-19 07:09:38,430 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/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10409/dscv_tempdir/dscv/ri/43_2a/drivers/net/ethernet/intel/ixgb/ixgb_hw.c"), "i" (777), "i" (12UL)); [12262-12263] [2023-11-19 07:09:38,432 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/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10409/dscv_tempdir/dscv/ri/43_2a/drivers/net/ethernet/intel/ixgb/ixgb_hw.c"), "i" (804), "i" (12UL)); [12288-12289] [2023-11-19 07:09:38,433 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/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10409/dscv_tempdir/dscv/ri/43_2a/drivers/net/ethernet/intel/ixgb/ixgb_hw.c"), "i" (841), "i" (12UL)); [12313-12314] [2023-11-19 07:09:38,434 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/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10409/dscv_tempdir/dscv/ri/43_2a/drivers/net/ethernet/intel/ixgb/ixgb_hw.c"), "i" (842), "i" (12UL)); [12321-12322] [2023-11-19 07:09:38,435 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/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10409/dscv_tempdir/dscv/ri/43_2a/drivers/net/ethernet/intel/ixgb/ixgb_hw.c"), "i" (843), "i" (12UL)); [12329-12330] [2023-11-19 07:09:38,436 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/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10409/dscv_tempdir/dscv/ri/43_2a/drivers/net/ethernet/intel/ixgb/ixgb_hw.c"), "i" (873), "i" (12UL)); [12356-12357] [2023-11-19 07:09:38,438 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/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10409/dscv_tempdir/dscv/ri/43_2a/drivers/net/ethernet/intel/ixgb/ixgb_hw.c"), "i" (900), "i" (12UL)); [12382-12383] [2023-11-19 07:09:38,558 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/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10409/dscv_tempdir/dscv/ri/43_2a/drivers/net/ethernet/intel/ixgb/ixgb_ee.c"), "i" (312), "i" (12UL)); [13240-13241] [2023-11-19 07:09:38,633 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/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10409/dscv_tempdir/dscv/ri/43_2a/drivers/net/ethernet/intel/ixgb/ixgb_param.c"), "i" (242), "i" (12UL)); [15196-15197] [2023-11-19 07:09:38,647 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_73642687-b784-4b1d-a90f-0255b776b570/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--ixgb--ixgb.ko-entry_point.cil.out.i[478203,478216] [2023-11-19 07:09:38,656 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:09:39,081 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:09:39,090 INFO L206 MainTranslator]: Completed translation [2023-11-19 07:09:39,091 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:09:39 WrapperNode [2023-11-19 07:09:39,092 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:09:39,093 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 07:09:39,094 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 07:09:39,094 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 07:09:39,103 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:09:39" (1/1) ... [2023-11-19 07:09:39,327 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:09:39" (1/1) ... [2023-11-19 07:09:39,796 INFO L138 Inliner]: procedures = 450, calls = 6119, calls flagged for inlining = 204, calls inlined = 185, statements flattened = 12120 [2023-11-19 07:09:39,797 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 07:09:39,798 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 07:09:39,798 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 07:09:39,799 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 07:09:39,810 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:09:39" (1/1) ... [2023-11-19 07:09:39,810 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:09:39" (1/1) ... [2023-11-19 07:09:39,884 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:09:39" (1/1) ... [2023-11-19 07:09:39,884 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:09:39" (1/1) ... [2023-11-19 07:09:40,364 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:09:39" (1/1) ... [2023-11-19 07:09:40,413 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:09:39" (1/1) ... [2023-11-19 07:09:40,485 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:09:39" (1/1) ... [2023-11-19 07:09:40,541 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:09:39" (1/1) ... [2023-11-19 07:09:40,647 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 07:09:40,649 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 07:09:40,649 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 07:09:40,649 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 07:09:40,650 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:09:39" (1/1) ... [2023-11-19 07:09:40,659 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:09:40,754 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73642687-b784-4b1d-a90f-0255b776b570/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:09:40,775 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73642687-b784-4b1d-a90f-0255b776b570/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 07:09:40,813 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73642687-b784-4b1d-a90f-0255b776b570/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 07:09:40,835 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-19 07:09:40,835 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-19 07:09:40,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 07:09:40,836 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 07:09:40,836 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-19 07:09:40,836 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-19 07:09:40,836 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_vfta [2023-11-19 07:09:40,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_vfta [2023-11-19 07:09:40,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 07:09:40,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 07:09:40,837 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_standby_eeprom [2023-11-19 07:09:40,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_standby_eeprom [2023-11-19 07:09:40,838 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_io_error_detected [2023-11-19 07:09:40,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_io_error_detected [2023-11-19 07:09:40,838 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-19 07:09:40,838 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-19 07:09:40,838 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2023-11-19 07:09:40,838 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2023-11-19 07:09:40,839 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-19 07:09:40,839 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-19 07:09:40,839 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-11-19 07:09:40,839 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-11-19 07:09:40,839 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-19 07:09:40,840 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-19 07:09:40,840 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_tx_timeout_task [2023-11-19 07:09:40,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_tx_timeout_task [2023-11-19 07:09:40,840 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_alloc_rx_buffers [2023-11-19 07:09:40,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_alloc_rx_buffers [2023-11-19 07:09:40,840 INFO L130 BoogieDeclarations]: Found specification of procedure mac_addr_valid [2023-11-19 07:09:40,841 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_addr_valid [2023-11-19 07:09:40,841 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_vlan_rx_add_vid [2023-11-19 07:09:40,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_vlan_rx_add_vid [2023-11-19 07:09:40,842 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_free_tx_resources [2023-11-19 07:09:40,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_free_tx_resources [2023-11-19 07:09:40,843 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-19 07:09:40,843 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-19 07:09:40,844 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_features [2023-11-19 07:09:40,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_features [2023-11-19 07:09:40,844 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-19 07:09:40,844 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-19 07:09:40,845 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_multi [2023-11-19 07:09:40,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_multi [2023-11-19 07:09:40,846 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_rar_set [2023-11-19 07:09:40,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_rar_set [2023-11-19 07:09:40,846 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-19 07:09:40,847 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-19 07:09:40,847 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-19 07:09:40,847 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-19 07:09:40,847 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-19 07:09:40,848 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-19 07:09:40,848 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-19 07:09:40,848 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-19 07:09:40,848 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 07:09:40,848 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-19 07:09:40,848 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-19 07:09:40,849 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_validate_eeprom_checksum [2023-11-19 07:09:40,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_validate_eeprom_checksum [2023-11-19 07:09:40,850 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 07:09:40,850 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 07:09:40,851 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_netpoll [2023-11-19 07:09:40,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_netpoll [2023-11-19 07:09:40,851 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 07:09:40,851 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 07:09:40,851 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-19 07:09:40,852 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-19 07:09:40,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 07:09:40,852 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_raise_clock [2023-11-19 07:09:40,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_raise_clock [2023-11-19 07:09:40,853 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_eeprom [2023-11-19 07:09:40,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_eeprom [2023-11-19 07:09:40,853 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 07:09:40,853 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 07:09:40,853 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_identify_xpak_vendor [2023-11-19 07:09:40,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_identify_xpak_vendor [2023-11-19 07:09:40,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 07:09:40,854 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_mac_reset [2023-11-19 07:09:40,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_mac_reset [2023-11-19 07:09:40,854 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2023-11-19 07:09:40,855 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2023-11-19 07:09:40,856 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_read_eeprom [2023-11-19 07:09:40,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_read_eeprom [2023-11-19 07:09:40,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 07:09:40,856 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_free_rx_resources [2023-11-19 07:09:40,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_free_rx_resources [2023-11-19 07:09:40,857 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-19 07:09:40,857 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-19 07:09:40,857 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2023-11-19 07:09:40,858 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2023-11-19 07:09:40,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 07:09:40,858 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 07:09:40,859 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-19 07:09:40,859 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-19 07:09:40,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-19 07:09:40,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-19 07:09:40,860 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_regs_len [2023-11-19 07:09:40,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_regs_len [2023-11-19 07:09:40,860 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2023-11-19 07:09:40,860 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2023-11-19 07:09:40,861 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-19 07:09:40,861 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-19 07:09:40,861 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_read_phy_reg [2023-11-19 07:09:40,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_read_phy_reg [2023-11-19 07:09:40,861 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_for_link [2023-11-19 07:09:40,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_for_link [2023-11-19 07:09:40,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-19 07:09:40,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-19 07:09:40,863 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_validate_option [2023-11-19 07:09:40,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_validate_option [2023-11-19 07:09:40,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 07:09:40,864 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-19 07:09:40,865 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-19 07:09:40,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 07:09:40,865 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-19 07:09:40,865 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-19 07:09:40,865 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 07:09:40,865 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 07:09:40,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 07:09:40,866 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2023-11-19 07:09:40,867 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2023-11-19 07:09:40,870 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_lower_clock [2023-11-19 07:09:40,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_lower_clock [2023-11-19 07:09:40,872 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_reset [2023-11-19 07:09:40,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_reset [2023-11-19 07:09:40,873 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-19 07:09:40,873 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-19 07:09:40,873 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom_len [2023-11-19 07:09:40,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom_len [2023-11-19 07:09:40,873 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_up [2023-11-19 07:09:40,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_up [2023-11-19 07:09:40,874 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_irq_enable [2023-11-19 07:09:40,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_irq_enable [2023-11-19 07:09:40,874 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-19 07:09:40,874 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-19 07:09:40,874 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 07:09:40,874 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 07:09:40,874 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_tx_resources [2023-11-19 07:09:40,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_tx_resources [2023-11-19 07:09:40,874 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_maybe_stop_tx [2023-11-19 07:09:40,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_maybe_stop_tx [2023-11-19 07:09:40,875 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_intr [2023-11-19 07:09:40,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_intr [2023-11-19 07:09:40,875 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-19 07:09:40,875 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-19 07:09:40,875 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 07:09:40,875 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 07:09:40,875 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 07:09:40,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 07:09:40,875 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2023-11-19 07:09:40,876 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2023-11-19 07:09:40,876 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-19 07:09:40,876 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-19 07:09:40,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 07:09:40,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 07:09:40,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 07:09:40,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 07:09:40,876 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-19 07:09:40,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-19 07:09:40,876 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-19 07:09:40,876 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-19 07:09:40,877 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-19 07:09:40,877 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-19 07:09:40,877 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_update_stats [2023-11-19 07:09:40,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_update_stats [2023-11-19 07:09:40,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_7 [2023-11-19 07:09:40,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_7 [2023-11-19 07:09:40,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 07:09:40,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 07:09:40,877 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_and_get_eeprom_data [2023-11-19 07:09:40,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_and_get_eeprom_data [2023-11-19 07:09:40,878 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-19 07:09:40,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-19 07:09:40,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 07:09:40,878 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 07:09:40,878 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 07:09:40,878 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 07:09:40,878 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-19 07:09:40,878 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-19 07:09:40,878 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-19 07:09:40,879 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-19 07:09:40,879 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-19 07:09:40,879 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-19 07:09:40,879 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-11-19 07:09:40,879 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-11-19 07:09:40,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 07:09:40,879 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-11-19 07:09:40,879 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-11-19 07:09:40,879 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-19 07:09:40,879 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-19 07:09:40,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 07:09:40,880 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_vlan_rx_kill_vid [2023-11-19 07:09:40,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_vlan_rx_kill_vid [2023-11-19 07:09:40,880 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2023-11-19 07:09:40,880 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2023-11-19 07:09:40,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 07:09:40,880 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 07:09:40,880 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 07:09:40,880 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_change_mtu [2023-11-19 07:09:40,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_change_mtu [2023-11-19 07:09:40,881 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-11-19 07:09:40,881 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-11-19 07:09:40,881 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-19 07:09:40,881 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-19 07:09:40,881 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 07:09:40,881 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 07:09:40,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 07:09:40,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 07:09:40,881 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_link_reset [2023-11-19 07:09:40,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_link_reset [2023-11-19 07:09:40,882 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_speed_duplex [2023-11-19 07:09:40,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_speed_duplex [2023-11-19 07:09:40,882 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_fix_features [2023-11-19 07:09:40,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_fix_features [2023-11-19 07:09:40,882 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-19 07:09:40,882 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-19 07:09:40,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-11-19 07:09:40,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-11-19 07:09:40,882 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-19 07:09:40,882 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-19 07:09:40,883 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_io_slot_reset [2023-11-19 07:09:40,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_io_slot_reset [2023-11-19 07:09:40,883 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2023-11-19 07:09:40,883 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2023-11-19 07:09:40,883 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 07:09:40,883 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 07:09:40,883 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_unmap_and_free_tx_resource [2023-11-19 07:09:40,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_unmap_and_free_tx_resource [2023-11-19 07:09:40,883 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2023-11-19 07:09:40,883 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2023-11-19 07:09:40,883 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 07:09:40,884 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 07:09:40,884 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_mac [2023-11-19 07:09:40,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_mac [2023-11-19 07:09:40,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 07:09:40,884 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_eeprom [2023-11-19 07:09:40,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_eeprom [2023-11-19 07:09:40,884 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-11-19 07:09:40,884 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-11-19 07:09:40,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 07:09:40,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 07:09:40,884 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_phy_reg [2023-11-19 07:09:40,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_phy_reg [2023-11-19 07:09:40,885 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_ee_mac_addr [2023-11-19 07:09:40,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_ee_mac_addr [2023-11-19 07:09:40,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-19 07:09:40,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-19 07:09:40,885 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-19 07:09:40,893 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-19 07:09:40,894 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2023-11-19 07:09:40,894 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2023-11-19 07:09:40,894 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_tx_ring [2023-11-19 07:09:40,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_tx_ring [2023-11-19 07:09:40,894 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2023-11-19 07:09:40,894 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2023-11-19 07:09:40,895 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-11-19 07:09:40,895 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-11-19 07:09:40,895 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_rx_ring [2023-11-19 07:09:40,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_rx_ring [2023-11-19 07:09:40,900 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_shift_out_bits [2023-11-19 07:09:40,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_shift_out_bits [2023-11-19 07:09:40,900 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_down [2023-11-19 07:09:40,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_down [2023-11-19 07:09:40,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-11-19 07:09:40,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-11-19 07:09:40,901 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_tx_timeout [2023-11-19 07:09:40,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_tx_timeout [2023-11-19 07:09:40,901 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_rx_resources [2023-11-19 07:09:40,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_rx_resources [2023-11-19 07:09:40,901 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-19 07:09:40,902 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-19 07:09:40,902 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-19 07:09:40,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-19 07:09:40,902 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_stats [2023-11-19 07:09:40,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_stats [2023-11-19 07:09:40,902 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2023-11-19 07:09:40,902 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2023-11-19 07:09:40,903 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-19 07:09:40,903 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-19 07:09:40,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 07:09:40,903 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-19 07:09:40,903 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom_data [2023-11-19 07:09:40,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom_data [2023-11-19 07:09:42,177 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 07:09:42,184 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 07:09:42,703 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 07:10:14,585 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 07:10:14,637 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 07:10:14,637 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 07:10:14,663 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:10:14 BoogieIcfgContainer [2023-11-19 07:10:14,663 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 07:10:14,668 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 07:10:14,668 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 07:10:14,672 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 07:10:14,672 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 07:09:32" (1/3) ... [2023-11-19 07:10:14,675 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@eeac136 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:10:14, skipping insertion in model container [2023-11-19 07:10:14,675 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:09:39" (2/3) ... [2023-11-19 07:10:14,676 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@eeac136 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:10:14, skipping insertion in model container [2023-11-19 07:10:14,676 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:10:14" (3/3) ... [2023-11-19 07:10:14,678 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--ixgb--ixgb.ko-entry_point.cil.out.i [2023-11-19 07:10:14,701 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 07:10:14,702 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-19 07:10:14,877 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 07:10:14,889 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@3651958, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-19 07:10:14,890 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-19 07:10:14,915 INFO L276 IsEmpty]: Start isEmpty. Operand has 3600 states, 2516 states have (on average 1.3692368839427662) internal successors, (3445), 2602 states have internal predecessors, (3445), 951 states have call successors, (951), 132 states have call predecessors, (951), 131 states have return successors, (942), 937 states have call predecessors, (942), 942 states have call successors, (942) [2023-11-19 07:10:14,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-19 07:10:14,963 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:10:14,965 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:10:14,965 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:10:14,971 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:10:14,972 INFO L85 PathProgramCache]: Analyzing trace with hash 395960834, now seen corresponding path program 1 times [2023-11-19 07:10:14,983 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:10:14,984 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1343287448] [2023-11-19 07:10:14,984 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:10:14,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:10:15,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:10:16,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-19 07:10:16,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:10:16,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:10:16,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:10:16,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:10:16,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:10:16,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-19 07:10:16,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:10:16,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:10:16,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:10:16,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:10:16,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:10:16,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-19 07:10:16,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:10:16,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:10:16,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:10:16,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:10:16,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:10:16,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-11-19 07:10:16,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:10:16,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:10:16,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:10:16,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-19 07:10:16,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:10:16,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:10:16,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:10:16,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2023-11-19 07:10:16,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:10:16,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:10:16,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:10:16,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2023-11-19 07:10:17,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:10:17,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:10:17,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:10:17,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2023-11-19 07:10:17,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:10:17,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:10:17,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat