./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-intel-igbvf-igbvf.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 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_f9d4941f-eee7-4054-aeac-0bbd53dd0c93/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9d4941f-eee7-4054-aeac-0bbd53dd0c93/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9d4941f-eee7-4054-aeac-0bbd53dd0c93/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9d4941f-eee7-4054-aeac-0bbd53dd0c93/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-intel-igbvf-igbvf.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9d4941f-eee7-4054-aeac-0bbd53dd0c93/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9d4941f-eee7-4054-aeac-0bbd53dd0c93/bin/ukojak-verify-1t5iHCbJaC --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 a4004c79842c1e3f65bbfc83df272ce5f8db44e958baeab0a73ea3aea59dff45 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:07:46,284 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:07:46,426 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9d4941f-eee7-4054-aeac-0bbd53dd0c93/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-23 20:07:46,432 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:07:46,434 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:07:46,479 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:07:46,480 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:07:46,480 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:07:46,481 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:07:46,482 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:07:46,483 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:07:46,484 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:07:46,484 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:07:46,485 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:07:46,485 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:07:46,486 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:07:46,487 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:07:46,487 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:07:46,488 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:07:46,488 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:07:46,489 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:07:46,490 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:07:46,490 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:07:46,491 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:07:46,491 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:07:46,492 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:07:46,492 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:07:46,493 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:07:46,493 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:07:46,494 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:07:46,494 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_f9d4941f-eee7-4054-aeac-0bbd53dd0c93/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9d4941f-eee7-4054-aeac-0bbd53dd0c93/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a4004c79842c1e3f65bbfc83df272ce5f8db44e958baeab0a73ea3aea59dff45 [2023-11-23 20:07:46,849 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:07:46,886 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:07:46,888 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:07:46,890 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:07:46,890 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:07:46,892 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9d4941f-eee7-4054-aeac-0bbd53dd0c93/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-intel-igbvf-igbvf.cil.i [2023-11-23 20:07:50,023 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:07:50,888 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:07:50,889 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9d4941f-eee7-4054-aeac-0bbd53dd0c93/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-intel-igbvf-igbvf.cil.i [2023-11-23 20:07:50,959 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9d4941f-eee7-4054-aeac-0bbd53dd0c93/bin/ukojak-verify-1t5iHCbJaC/data/81d1909b9/24caac3623384a3fb059a1b6549220a7/FLAGfcd0e9a42 [2023-11-23 20:07:50,975 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9d4941f-eee7-4054-aeac-0bbd53dd0c93/bin/ukojak-verify-1t5iHCbJaC/data/81d1909b9/24caac3623384a3fb059a1b6549220a7 [2023-11-23 20:07:50,978 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:07:50,979 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:07:50,981 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:07:50,981 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:07:50,986 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:07:50,987 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:07:50" (1/1) ... [2023-11-23 20:07:50,988 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76c887b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:50, skipping insertion in model container [2023-11-23 20:07:50,989 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:07:50" (1/1) ... [2023-11-23 20:07:51,198 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:07:55,825 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_f9d4941f-eee7-4054-aeac-0bbd53dd0c93/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[450146,450159] [2023-11-23 20:07:55,874 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:07:56,022 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:07:56,257 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6261] [2023-11-23 20:07:56,259 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6268] [2023-11-23 20:07:56,297 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"); [6920] [2023-11-23 20:07:56,297 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)); [6927] [2023-11-23 20:07:56,297 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6934] [2023-11-23 20:07:56,338 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [8015-8016] [2023-11-23 20:07:56,341 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/e5e3e20/linux-drivers-clk1/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [8065-8066] [2023-11-23 20:07:56,341 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"); [8071-8073] [2023-11-23 20:07:56,342 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)); [8093] [2023-11-23 20:07:56,345 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8197] [2023-11-23 20:07:56,347 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/mm.h"), "i" (488), "i" (12UL)); [8254-8255] [2023-11-23 20:07:56,349 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)); [8315] [2023-11-23 20:07:56,349 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)); [8323-8324] [2023-11-23 20:07:56,395 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)); [8399-8400] [2023-11-23 20:07:56,403 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)); [8433-8434] [2023-11-23 20:07:56,409 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" (79), "i" (12UL)); [8474-8475] [2023-11-23 20:07:56,411 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" (91), "i" (12UL)); [8503-8504] [2023-11-23 20:07:56,443 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)); [8945-8946] [2023-11-23 20:07:56,448 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8952] [2023-11-23 20:07:56,499 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9561] [2023-11-23 20:07:56,514 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [9608] [2023-11-23 20:07:56,515 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)skb->data) [9620] [2023-11-23 20:07:56,517 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)next_rxd) [9681] [2023-11-23 20:07:56,571 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10292] [2023-11-23 20:07:56,687 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [11931] [2023-11-23 20:07:56,689 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/intel/igbvf/netdev.c"), "i" (2086), "i" (12UL)); [11975-11976] [2023-11-23 20:07:56,690 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/intel/igbvf/netdev.c"), "i" (2109), "i" (12UL)); [12011-12012] [2023-11-23 20:07:56,695 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12126] [2023-11-23 20:07:56,696 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [12130] [2023-11-23 20:07:56,821 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_f9d4941f-eee7-4054-aeac-0bbd53dd0c93/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[450146,450159] [2023-11-23 20:07:56,834 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:07:57,263 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:07:57,263 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:07:57,271 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:07:57,272 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:57 WrapperNode [2023-11-23 20:07:57,273 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:07:57,274 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:07:57,274 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:07:57,275 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:07:57,283 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:57" (1/1) ... [2023-11-23 20:07:57,447 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:57" (1/1) ... [2023-11-23 20:07:57,714 INFO L138 Inliner]: procedures = 528, calls = 3356, calls flagged for inlining = 306, calls inlined = 284, statements flattened = 8894 [2023-11-23 20:07:57,715 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:07:57,716 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:07:57,716 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:07:57,716 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:07:57,726 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:57" (1/1) ... [2023-11-23 20:07:57,727 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:57" (1/1) ... [2023-11-23 20:07:57,769 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:57" (1/1) ... [2023-11-23 20:07:57,770 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:57" (1/1) ... [2023-11-23 20:07:58,089 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:57" (1/1) ... [2023-11-23 20:07:58,120 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:57" (1/1) ... [2023-11-23 20:07:58,158 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:57" (1/1) ... [2023-11-23 20:07:58,180 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:57" (1/1) ... [2023-11-23 20:07:58,233 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:07:58,234 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:07:58,234 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:07:58,234 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:07:58,235 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:57" (1/1) ... [2023-11-23 20:07:58,241 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:07:58,253 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9d4941f-eee7-4054-aeac-0bbd53dd0c93/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:07:58,267 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9d4941f-eee7-4054-aeac-0bbd53dd0c93/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:07:58,365 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9d4941f-eee7-4054-aeac-0bbd53dd0c93/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:07:58,399 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2023-11-23 20:07:58,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2023-11-23 20:07:58,400 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-23 20:07:58,400 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-23 20:07:58,400 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-23 20:07:58,401 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-23 20:07:58,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2023-11-23 20:07:58,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2023-11-23 20:07:58,401 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-23 20:07:58,401 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-23 20:07:58,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 20:07:58,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 20:07:58,405 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-11-23 20:07:58,405 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-11-23 20:07:58,405 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_function_pointers_vf [2023-11-23 20:07:58,405 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_function_pointers_vf [2023-11-23 20:07:58,405 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2023-11-23 20:07:58,405 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2023-11-23 20:07:58,406 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-23 20:07:58,406 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-23 20:07:58,406 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-23 20:07:58,406 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-23 20:07:58,406 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-23 20:07:58,406 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-23 20:07:58,406 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_alloc_rx_buffers [2023-11-23 20:07:58,406 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_alloc_rx_buffers [2023-11-23 20:07:58,406 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-23 20:07:58,406 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-23 20:07:58,407 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_mac_addr_vf [2023-11-23 20:07:58,407 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_mac_addr_vf [2023-11-23 20:07:58,407 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_close [2023-11-23 20:07:58,407 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_close [2023-11-23 20:07:58,407 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-23 20:07:58,407 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-23 20:07:58,407 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-23 20:07:58,407 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset_hw_vf [2023-11-23 20:07:58,407 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset_hw_vf [2023-11-23 20:07:58,407 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_maybe_stop_tx [2023-11-23 20:07:58,407 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_maybe_stop_tx [2023-11-23 20:07:58,408 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-23 20:07:58,408 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-23 20:07:58,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-23 20:07:58,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-23 20:07:58,408 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-23 20:07:58,408 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-23 20:07:58,408 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-23 20:07:58,408 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-23 20:07:58,408 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_tx_irq [2023-11-23 20:07:58,409 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_tx_irq [2023-11-23 20:07:58,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 20:07:58,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 20:07:58,409 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-11-23 20:07:58,409 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-11-23 20:07:58,409 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_suspend [2023-11-23 20:07:58,409 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_suspend [2023-11-23 20:07:58,409 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:07:58,409 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-23 20:07:58,410 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-23 20:07:58,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-11-23 20:07:58,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-11-23 20:07:58,410 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-23 20:07:58,410 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-23 20:07:58,410 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-11-23 20:07:58,410 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-11-23 20:07:58,412 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-23 20:07:58,412 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-23 20:07:58,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 20:07:58,412 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_assign_vector [2023-11-23 20:07:58,413 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_assign_vector [2023-11-23 20:07:58,413 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-23 20:07:58,414 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-23 20:07:58,414 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-23 20:07:58,414 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-23 20:07:58,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 20:07:58,414 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_desc_unused [2023-11-23 20:07:58,414 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_desc_unused [2023-11-23 20:07:58,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-23 20:07:58,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-23 20:07:58,415 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-23 20:07:58,415 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-23 20:07:58,415 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:07:58,415 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_netpoll [2023-11-23 20:07:58,415 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_netpoll [2023-11-23 20:07:58,416 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-23 20:07:58,416 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-23 20:07:58,416 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reset_interrupt_capability [2023-11-23 20:07:58,416 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reset_interrupt_capability [2023-11-23 20:07:58,416 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2023-11-23 20:07:58,416 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2023-11-23 20:07:58,416 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 20:07:58,417 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 20:07:58,417 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_msg_vf [2023-11-23 20:07:58,417 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_msg_vf [2023-11-23 20:07:58,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-23 20:07:58,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-23 20:07:58,418 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-23 20:07:58,418 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-23 20:07:58,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_igbvf_exit_module_19_2 [2023-11-23 20:07:58,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_igbvf_exit_module_19_2 [2023-11-23 20:07:58,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-23 20:07:58,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-23 20:07:58,420 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_tx_resources [2023-11-23 20:07:58,420 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_tx_resources [2023-11-23 20:07:58,420 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2023-11-23 20:07:58,420 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2023-11-23 20:07:58,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-23 20:07:58,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-23 20:07:58,421 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2023-11-23 20:07:58,421 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2023-11-23 20:07:58,421 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-23 20:07:58,421 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-23 20:07:58,421 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2023-11-23 20:07:58,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2023-11-23 20:07:58,422 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-11-23 20:07:58,422 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-11-23 20:07:58,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:07:58,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-23 20:07:58,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-23 20:07:58,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-23 20:07:58,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-23 20:07:58,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-23 20:07:58,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-23 20:07:58,423 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-23 20:07:58,423 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-23 20:07:58,423 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure_msix [2023-11-23 20:07:58,424 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure_msix [2023-11-23 20:07:58,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:07:58,424 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_open [2023-11-23 20:07:58,424 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_open [2023-11-23 20:07:58,424 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-23 20:07:58,424 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-23 20:07:58,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-23 20:07:58,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-23 20:07:58,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:07:58,425 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 20:07:58,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 20:07:58,425 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2023-11-23 20:07:58,425 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2023-11-23 20:07:58,426 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_nway_reset [2023-11-23 20:07:58,426 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_nway_reset [2023-11-23 20:07:58,426 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reset [2023-11-23 20:07:58,426 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reset [2023-11-23 20:07:58,426 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_posted_mbx [2023-11-23 20:07:58,426 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_posted_mbx [2023-11-23 20:07:58,427 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-23 20:07:58,427 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-23 20:07:58,427 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_irq_enable [2023-11-23 20:07:58,427 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_irq_enable [2023-11-23 20:07:58,427 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-23 20:07:58,427 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-23 20:07:58,427 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-23 20:07:58,428 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-23 20:07:58,428 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reinit_locked [2023-11-23 20:07:58,428 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reinit_locked [2023-11-23 20:07:58,428 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-23 20:07:58,428 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-23 20:07:58,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-23 20:07:58,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-23 20:07:58,429 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_update_stats [2023-11-23 20:07:58,429 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_update_stats [2023-11-23 20:07:58,429 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_vlan_rx_add_vid [2023-11-23 20:07:58,429 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_vlan_rx_add_vid [2023-11-23 20:07:58,429 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-23 20:07:58,429 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-23 20:07:58,429 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-23 20:07:58,430 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-23 20:07:58,430 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_bit_vf [2023-11-23 20:07:58,430 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_bit_vf [2023-11-23 20:07:58,430 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_hw_vf [2023-11-23 20:07:58,430 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_hw_vf [2023-11-23 20:07:58,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:07:58,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:07:58,431 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2023-11-23 20:07:58,431 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2023-11-23 20:07:58,431 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_poll_for_ack [2023-11-23 20:07:58,431 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_poll_for_ack [2023-11-23 20:07:58,431 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-23 20:07:58,431 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-23 20:07:58,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 20:07:58,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 20:07:58,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 20:07:58,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 20:07:58,432 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-23 20:07:58,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-23 20:07:58,432 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_rar_set_vf [2023-11-23 20:07:58,433 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_rar_set_vf [2023-11-23 20:07:58,433 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-23 20:07:58,433 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-23 20:07:58,433 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-23 20:07:58,433 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-23 20:07:58,433 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-23 20:07:58,433 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-23 20:07:58,433 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_down [2023-11-23 20:07:58,434 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_down [2023-11-23 20:07:58,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-23 20:07:58,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-23 20:07:58,434 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_regs_len [2023-11-23 20:07:58,434 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_regs_len [2023-11-23 20:07:58,434 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_irq [2023-11-23 20:07:58,434 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_irq [2023-11-23 20:07:58,435 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2023-11-23 20:07:58,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2023-11-23 20:07:58,435 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-23 20:07:58,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-23 20:07:58,435 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_link_vf [2023-11-23 20:07:58,435 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_link_vf [2023-11-23 20:07:58,435 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-23 20:07:58,436 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-23 20:07:58,436 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 20:07:58,436 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 20:07:58,436 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-23 20:07:58,436 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-23 20:07:58,436 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_tx_ring [2023-11-23 20:07:58,437 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_tx_ring [2023-11-23 20:07:58,437 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_v2p_mailbox [2023-11-23 20:07:58,437 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_v2p_mailbox [2023-11-23 20:07:58,437 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-23 20:07:58,437 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-23 20:07:58,437 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-23 20:07:58,437 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-23 20:07:58,437 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-23 20:07:58,438 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-23 20:07:58,438 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:07:58,438 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-23 20:07:58,438 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-23 20:07:58,438 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_remove [2023-11-23 20:07:58,438 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_remove [2023-11-23 20:07:58,438 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-11-23 20:07:58,439 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-11-23 20:07:58,439 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-23 20:07:58,439 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-23 20:07:58,439 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_irq_disable [2023-11-23 20:07:58,439 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_irq_disable [2023-11-23 20:07:58,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:07:58,440 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure [2023-11-23 20:07:58,440 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure [2023-11-23 20:07:58,440 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_setup_rx_resources [2023-11-23 20:07:58,440 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_setup_rx_resources [2023-11-23 20:07:58,440 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_rx_ring [2023-11-23 20:07:58,441 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_rx_ring [2023-11-23 20:07:58,441 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~s32~0 [2023-11-23 20:07:58,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~s32~0 [2023-11-23 20:07:58,441 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_obtain_mbx_lock_vf [2023-11-23 20:07:58,441 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_obtain_mbx_lock_vf [2023-11-23 20:07:58,441 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2023-11-23 20:07:58,441 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2023-11-23 20:07:58,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:07:58,442 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 20:07:58,442 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 20:07:58,442 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-23 20:07:58,442 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-23 20:07:58,442 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_ack_vf [2023-11-23 20:07:58,442 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_ack_vf [2023-11-23 20:07:58,443 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-23 20:07:58,443 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-23 20:07:58,443 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-23 20:07:58,443 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-23 20:07:58,443 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-23 20:07:58,443 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-23 20:07:58,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-11-23 20:07:58,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-11-23 20:07:58,451 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_request_irq [2023-11-23 20:07:58,451 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_request_irq [2023-11-23 20:07:58,451 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_resume [2023-11-23 20:07:58,452 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_resume [2023-11-23 20:07:58,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-23 20:07:58,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-23 20:07:58,453 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-23 20:07:58,458 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-23 20:07:58,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-23 20:07:58,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-23 20:07:58,458 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_put_txbuf [2023-11-23 20:07:58,458 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_put_txbuf [2023-11-23 20:07:58,458 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2023-11-23 20:07:58,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2023-11-23 20:07:58,459 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_poll_for_msg [2023-11-23 20:07:58,459 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_poll_for_msg [2023-11-23 20:07:58,459 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2023-11-23 20:07:58,459 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2023-11-23 20:07:58,459 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-23 20:07:58,459 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-23 20:07:58,459 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-23 20:07:58,459 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-23 20:07:58,459 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-23 20:07:58,460 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-23 20:07:58,460 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_shutdown [2023-11-23 20:07:58,460 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_shutdown [2023-11-23 20:07:58,460 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-23 20:07:58,460 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-23 20:07:58,460 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2023-11-23 20:07:58,460 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2023-11-23 20:07:58,460 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_setup_tx_resources [2023-11-23 20:07:58,460 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_setup_tx_resources [2023-11-23 20:07:58,460 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-23 20:07:58,461 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-23 20:07:58,461 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_eeprom_len [2023-11-23 20:07:58,461 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_eeprom_len [2023-11-23 20:07:58,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:07:58,461 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~~bool~0~TO~~s32~0 [2023-11-23 20:07:58,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~~bool~0~TO~~s32~0 [2023-11-23 20:07:58,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 20:07:58,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 20:07:58,461 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-23 20:07:58,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-23 20:07:58,462 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device_mem [2023-11-23 20:07:58,462 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device_mem [2023-11-23 20:07:58,462 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-23 20:07:58,462 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-23 20:07:58,462 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-23 20:07:58,462 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-23 20:07:58,462 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2023-11-23 20:07:58,462 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2023-11-23 20:07:58,462 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_io_resume [2023-11-23 20:07:58,462 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_io_resume [2023-11-23 20:07:58,463 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_rx_resources [2023-11-23 20:07:58,463 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_rx_resources [2023-11-23 20:07:58,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2023-11-23 20:07:58,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2023-11-23 20:07:58,463 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_multi [2023-11-23 20:07:58,463 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_multi [2023-11-23 20:07:58,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-23 20:07:58,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-23 20:07:58,463 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_tx_timeout [2023-11-23 20:07:58,463 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_tx_timeout [2023-11-23 20:07:58,464 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-23 20:07:58,464 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-23 20:07:58,464 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-23 20:07:58,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-23 20:07:58,464 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_posted_mbx [2023-11-23 20:07:58,464 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_posted_mbx [2023-11-23 20:07:58,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2023-11-23 20:07:58,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2023-11-23 20:07:58,464 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-11-23 20:07:58,464 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-11-23 20:07:58,465 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_up [2023-11-23 20:07:58,465 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_up [2023-11-23 20:07:58,465 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-23 20:07:58,465 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-23 20:07:58,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:07:58,465 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2023-11-23 20:07:58,465 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2023-11-23 20:07:58,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-23 20:07:58,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-23 20:07:58,465 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-23 20:07:59,730 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:07:59,736 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:08:00,061 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 20:08:10,195 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-23 20:08:10,613 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:08:15,648 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:08:15,648 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 20:08:15,651 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:08:15 BoogieIcfgContainer [2023-11-23 20:08:15,652 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:08:15,653 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:08:15,654 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:08:15,664 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:08:15,665 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:08:15" (1/1) ... [2023-11-23 20:08:15,675 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:08:15,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:08:15,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3317 states to 2324 states and 3317 transitions. [2023-11-23 20:08:15,849 INFO L276 IsEmpty]: Start isEmpty. Operand 2324 states and 3317 transitions. [2023-11-23 20:08:15,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2023-11-23 20:08:15,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:08:15,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:08:16,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:08:17,189 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2023-11-23 20:08:17,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:08:17,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3335 states to 2333 states and 3335 transitions. [2023-11-23 20:08:17,425 INFO L276 IsEmpty]: Start isEmpty. Operand 2333 states and 3335 transitions. [2023-11-23 20:08:17,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2023-11-23 20:08:17,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:08:17,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:08:17,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:08:18,188 INFO L134 CoverageAnalysis]: Checked inductivity of 2309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-23 20:08:18,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:08:18,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3346 states to 2338 states and 3346 transitions. [2023-11-23 20:08:18,271 INFO L276 IsEmpty]: Start isEmpty. Operand 2338 states and 3346 transitions. [2023-11-23 20:08:18,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2023-11-23 20:08:18,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:08:18,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:08:18,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:08:18,873 INFO L134 CoverageAnalysis]: Checked inductivity of 2309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-23 20:08:18,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:08:18,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3357 states to 2343 states and 3357 transitions. [2023-11-23 20:08:18,946 INFO L276 IsEmpty]: Start isEmpty. Operand 2343 states and 3357 transitions. [2023-11-23 20:08:18,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2023-11-23 20:08:18,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:08:18,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:08:19,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:08:19,611 INFO L134 CoverageAnalysis]: Checked inductivity of 2309 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2306 trivial. 0 not checked. [2023-11-23 20:08:19,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:08:19,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3380 states to 2351 states and 3380 transitions. [2023-11-23 20:08:19,825 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 3380 transitions. [2023-11-23 20:08:19,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2023-11-23 20:08:19,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:08:19,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:08:19,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:08:20,400 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-23 20:08:20,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:08:20,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3397 states to 2356 states and 3397 transitions. [2023-11-23 20:08:20,644 INFO L276 IsEmpty]: Start isEmpty. Operand 2356 states and 3397 transitions. [2023-11-23 20:08:20,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2023-11-23 20:08:20,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:08:20,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:08:20,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:08:21,186 INFO L134 CoverageAnalysis]: Checked inductivity of 2309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-23 20:08:21,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:08:21,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3409 states to 2361 states and 3409 transitions. [2023-11-23 20:08:21,288 INFO L276 IsEmpty]: Start isEmpty. Operand 2361 states and 3409 transitions. [2023-11-23 20:08:21,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2023-11-23 20:08:21,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:08:21,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:08:21,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:08:21,683 INFO L134 CoverageAnalysis]: Checked inductivity of 2315 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2306 trivial. 0 not checked. [2023-11-23 20:08:21,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:08:21,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3409 states to 2362 states and 3409 transitions. [2023-11-23 20:08:21,752 INFO L276 IsEmpty]: Start isEmpty. Operand 2362 states and 3409 transitions. [2023-11-23 20:08:21,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2023-11-23 20:08:21,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:08:21,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:08:21,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:08:23,034 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-23 20:08:23,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:08:24,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3426 states to 2368 states and 3426 transitions. [2023-11-23 20:08:24,008 INFO L276 IsEmpty]: Start isEmpty. Operand 2368 states and 3426 transitions. [2023-11-23 20:08:24,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2023-11-23 20:08:24,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:08:24,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:08:24,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:08:24,630 INFO L134 CoverageAnalysis]: Checked inductivity of 2309 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2306 trivial. 0 not checked. [2023-11-23 20:08:25,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:08:25,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3456 states to 2378 states and 3456 transitions. [2023-11-23 20:08:25,869 INFO L276 IsEmpty]: Start isEmpty. Operand 2378 states and 3456 transitions. [2023-11-23 20:08:25,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2023-11-23 20:08:25,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:08:25,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:08:26,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:08:26,443 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-23 20:08:26,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:08:26,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3457 states to 2379 states and 3457 transitions. [2023-11-23 20:08:26,522 INFO L276 IsEmpty]: Start isEmpty. Operand 2379 states and 3457 transitions. [2023-11-23 20:08:26,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2023-11-23 20:08:26,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:08:26,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:08:26,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:08:27,110 INFO L134 CoverageAnalysis]: Checked inductivity of 2309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-23 20:08:27,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:08:27,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3470 states to 2385 states and 3470 transitions. [2023-11-23 20:08:27,340 INFO L276 IsEmpty]: Start isEmpty. Operand 2385 states and 3470 transitions. [2023-11-23 20:08:27,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2023-11-23 20:08:27,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:08:27,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:08:27,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:08:27,824 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-23 20:08:28,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:08:28,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3494 states to 2392 states and 3494 transitions. [2023-11-23 20:08:28,945 INFO L276 IsEmpty]: Start isEmpty. Operand 2392 states and 3494 transitions. [2023-11-23 20:08:28,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2023-11-23 20:08:28,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:08:28,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:08:29,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:08:29,383 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-23 20:08:30,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:08:30,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3507 states to 2398 states and 3507 transitions. [2023-11-23 20:08:30,166 INFO L276 IsEmpty]: Start isEmpty. Operand 2398 states and 3507 transitions. [2023-11-23 20:08:30,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2023-11-23 20:08:30,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:08:30,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:08:30,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:08:30,673 INFO L134 CoverageAnalysis]: Checked inductivity of 2309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-23 20:08:30,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:08:30,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3555 states to 2404 states and 3555 transitions. [2023-11-23 20:08:30,881 INFO L276 IsEmpty]: Start isEmpty. Operand 2404 states and 3555 transitions. [2023-11-23 20:08:30,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2023-11-23 20:08:30,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:08:30,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:08:31,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat