./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-3com-3c59x.cil.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_f060632e-9ac1-4feb-95f1-cda38433df6a/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f060632e-9ac1-4feb-95f1-cda38433df6a/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f060632e-9ac1-4feb-95f1-cda38433df6a/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f060632e-9ac1-4feb-95f1-cda38433df6a/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-3com-3c59x.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f060632e-9ac1-4feb-95f1-cda38433df6a/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f060632e-9ac1-4feb-95f1-cda38433df6a/bin/utaipan-verify-t7M7D8N6sZ --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ee9ed3068f3b87df6cf8a5420a13d45365c61647fcde61bb8adac513f0f70bd0 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:49:06,228 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:49:06,350 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f060632e-9ac1-4feb-95f1-cda38433df6a/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 04:49:06,355 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:49:06,356 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:49:06,382 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:49:06,383 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:49:06,383 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:49:06,384 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:49:06,385 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:49:06,385 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:49:06,386 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:49:06,389 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:49:06,394 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:49:06,395 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:49:06,395 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:49:06,397 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:49:06,398 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:49:06,398 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:49:06,399 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:49:06,399 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:49:06,400 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:49:06,401 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:49:06,401 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:49:06,401 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:49:06,402 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:49:06,402 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:49:06,403 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:49:06,403 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:49:06,404 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:49:06,404 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:49:06,405 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:49:06,405 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:49:06,405 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:49:06,406 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:49:06,406 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:49:06,406 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:49:06,406 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:49:06,407 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:49:06,407 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:49:06,407 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:49:06,408 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:49:06,408 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_f060632e-9ac1-4feb-95f1-cda38433df6a/bin/utaipan-verify-t7M7D8N6sZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f060632e-9ac1-4feb-95f1-cda38433df6a/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ee9ed3068f3b87df6cf8a5420a13d45365c61647fcde61bb8adac513f0f70bd0 [2023-11-19 04:49:06,672 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:49:06,712 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:49:06,715 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:49:06,716 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:49:06,717 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:49:06,718 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f060632e-9ac1-4feb-95f1-cda38433df6a/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-3com-3c59x.cil.i [2023-11-19 04:49:09,800 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:49:10,619 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:49:10,620 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f060632e-9ac1-4feb-95f1-cda38433df6a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-3com-3c59x.cil.i [2023-11-19 04:49:10,706 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f060632e-9ac1-4feb-95f1-cda38433df6a/bin/utaipan-verify-t7M7D8N6sZ/data/6e1eff27e/86ec5bf1ddff467dbaea76f3591351f7/FLAG0418f213b [2023-11-19 04:49:10,728 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f060632e-9ac1-4feb-95f1-cda38433df6a/bin/utaipan-verify-t7M7D8N6sZ/data/6e1eff27e/86ec5bf1ddff467dbaea76f3591351f7 [2023-11-19 04:49:10,734 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:49:10,737 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:49:10,743 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:49:10,743 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:49:10,749 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:49:10,750 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:49:10" (1/1) ... [2023-11-19 04:49:10,752 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a1a5a79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:49:10, skipping insertion in model container [2023-11-19 04:49:10,752 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:49:10" (1/1) ... [2023-11-19 04:49:10,945 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:49:15,522 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_f060632e-9ac1-4feb-95f1-cda38433df6a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[464872,464885] [2023-11-19 04:49:15,527 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_f060632e-9ac1-4feb-95f1-cda38433df6a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[465017,465030] [2023-11-19 04:49:15,556 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:49:15,636 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:49:15,791 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"); [5372] [2023-11-19 04:49:15,793 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)); [5379] [2023-11-19 04:49:15,793 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5386] [2023-11-19 04:49:15,797 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/de2fed6/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5431-5432] [2023-11-19 04:49:15,798 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"); [5437-5439] [2023-11-19 04:49:15,799 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/de2fed6/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (809), "i" (12UL)); [5464-5465] [2023-11-19 04:49:15,799 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (45UL), [paravirt_opptr] "i" (& pv_irq_ops.restore_fl.func), [paravirt_clobber] "i" (1), "D" (f): "memory", "cc"); [5470-5472] [2023-11-19 04:49:15,801 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/de2fed6/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (814), "i" (12UL)); [5496-5497] [2023-11-19 04:49:15,801 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (46UL), [paravirt_opptr] "i" (& pv_irq_ops.irq_disable.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5502-5504] [2023-11-19 04:49:15,812 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)); [5771-5772] [2023-11-19 04:49:15,815 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)); [5805-5806] [2023-11-19 04:49:15,816 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" (103), "i" (12UL)); [5842-5843] [2023-11-19 04:49:15,818 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" (115), "i" (12UL)); [5879-5880] [2023-11-19 04:49:16,127 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/3com/3c59x.c"), "i" (3233), "i" (12UL)); [11531-11532] [2023-11-19 04:49:16,250 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_f060632e-9ac1-4feb-95f1-cda38433df6a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[464872,464885] [2023-11-19 04:49:16,250 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_f060632e-9ac1-4feb-95f1-cda38433df6a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[465017,465030] [2023-11-19 04:49:16,260 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:49:16,706 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:49:16,707 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:49:16 WrapperNode [2023-11-19 04:49:16,708 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:49:16,709 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:49:16,709 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:49:16,709 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:49:16,718 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:49:16" (1/1) ... [2023-11-19 04:49:16,883 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:49:16" (1/1) ... [2023-11-19 04:49:17,243 INFO L138 Inliner]: procedures = 567, calls = 4578, calls flagged for inlining = 273, calls inlined = 252, statements flattened = 10209 [2023-11-19 04:49:17,244 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:49:17,245 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:49:17,245 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:49:17,245 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:49:17,255 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:49:16" (1/1) ... [2023-11-19 04:49:17,256 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:49:16" (1/1) ... [2023-11-19 04:49:17,345 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:49:16" (1/1) ... [2023-11-19 04:49:17,346 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:49:16" (1/1) ... [2023-11-19 04:49:17,576 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:49:16" (1/1) ... [2023-11-19 04:49:17,625 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:49:16" (1/1) ... [2023-11-19 04:49:17,683 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:49:16" (1/1) ... [2023-11-19 04:49:17,708 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:49:16" (1/1) ... [2023-11-19 04:49:17,778 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:49:17,779 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:49:17,779 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:49:17,779 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:49:17,780 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:49:16" (1/1) ... [2023-11-19 04:49:17,786 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:49:17,798 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f060632e-9ac1-4feb-95f1-cda38433df6a/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 04:49:17,813 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f060632e-9ac1-4feb-95f1-cda38433df6a/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 04:49:17,921 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f060632e-9ac1-4feb-95f1-cda38433df6a/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 04:49:17,960 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-19 04:49:17,960 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-19 04:49:17,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 04:49:17,960 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 04:49:17,961 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-19 04:49:17,961 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-19 04:49:17,961 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2023-11-19 04:49:17,962 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2023-11-19 04:49:17,962 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_nway_reset [2023-11-19 04:49:17,962 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_nway_reset [2023-11-19 04:49:17,962 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-19 04:49:17,963 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-19 04:49:17,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_88 [2023-11-19 04:49:17,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_88 [2023-11-19 04:49:17,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 04:49:17,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 04:49:17,966 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-19 04:49:17,966 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-19 04:49:17,966 INFO L130 BoogieDeclarations]: Found specification of procedure set_8021q_mode [2023-11-19 04:49:17,966 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8021q_mode [2023-11-19 04:49:17,967 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_remove_one [2023-11-19 04:49:17,967 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_remove_one [2023-11-19 04:49:17,967 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2023-11-19 04:49:17,967 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2023-11-19 04:49:17,967 INFO L130 BoogieDeclarations]: Found specification of procedure issue_and_wait [2023-11-19 04:49:17,967 INFO L138 BoogieDeclarations]: Found implementation of procedure issue_and_wait [2023-11-19 04:49:17,968 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-19 04:49:17,968 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-19 04:49:17,968 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2023-11-19 04:49:17,968 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2023-11-19 04:49:17,968 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2023-11-19 04:49:17,968 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2023-11-19 04:49:17,969 INFO L130 BoogieDeclarations]: Found specification of procedure window_write32 [2023-11-19 04:49:17,969 INFO L138 BoogieDeclarations]: Found implementation of procedure window_write32 [2023-11-19 04:49:17,969 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-19 04:49:17,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-19 04:49:17,969 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-19 04:49:17,969 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-19 04:49:17,969 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 04:49:17,970 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 04:49:17,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_window_lock_of_vortex_private [2023-11-19 04:49:17,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_window_lock_of_vortex_private [2023-11-19 04:49:17,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_vortex_private [2023-11-19 04:49:17,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_vortex_private [2023-11-19 04:49:17,971 INFO L130 BoogieDeclarations]: Found specification of procedure window_set [2023-11-19 04:49:17,971 INFO L138 BoogieDeclarations]: Found implementation of procedure window_set [2023-11-19 04:49:17,971 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-19 04:49:17,971 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-19 04:49:17,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 04:49:17,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 04:49:17,973 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-19 04:49:17,973 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-19 04:49:17,973 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-19 04:49:17,974 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-19 04:49:17,974 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-19 04:49:17,974 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-19 04:49:17,974 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-11-19 04:49:17,974 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2023-11-19 04:49:17,975 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-19 04:49:17,976 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-19 04:49:17,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 04:49:17,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 04:49:17,976 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-11-19 04:49:17,976 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-11-19 04:49:17,977 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 04:49:17,977 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 04:49:17,977 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-19 04:49:17,977 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-19 04:49:17,977 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:49:17,977 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tx_timestamp [2023-11-19 04:49:17,977 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tx_timestamp [2023-11-19 04:49:17,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-11-19 04:49:17,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-11-19 04:49:17,979 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 04:49:17,979 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 04:49:17,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_118 [2023-11-19 04:49:17,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_118 [2023-11-19 04:49:17,979 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-19 04:49:17,979 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-19 04:49:17,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_114 [2023-11-19 04:49:17,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_114 [2023-11-19 04:49:17,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 04:49:17,980 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_tx_timeout [2023-11-19 04:49:17,980 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_tx_timeout [2023-11-19 04:49:17,980 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2023-11-19 04:49:17,980 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2023-11-19 04:49:17,981 INFO L130 BoogieDeclarations]: Found specification of procedure ioport_map [2023-11-19 04:49:17,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ioport_map [2023-11-19 04:49:17,981 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 04:49:17,981 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 04:49:17,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-11-19 04:49:17,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-11-19 04:49:17,981 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-19 04:49:17,982 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-19 04:49:17,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 04:49:17,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_106 [2023-11-19 04:49:17,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_106 [2023-11-19 04:49:17,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 04:49:17,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 04:49:17,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:49:17,984 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_interrupt [2023-11-19 04:49:17,984 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_interrupt [2023-11-19 04:49:17,984 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2023-11-19 04:49:17,984 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2023-11-19 04:49:17,985 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-19 04:49:17,985 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-19 04:49:17,985 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 04:49:17,985 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 04:49:17,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-19 04:49:17,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-19 04:49:17,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-19 04:49:17,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-19 04:49:17,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-19 04:49:17,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-19 04:49:17,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-19 04:49:17,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-19 04:49:17,987 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_set_duplex [2023-11-19 04:49:17,987 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_set_duplex [2023-11-19 04:49:17,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_132 [2023-11-19 04:49:17,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_132 [2023-11-19 04:49:17,988 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2023-11-19 04:49:17,988 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2023-11-19 04:49:17,988 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-19 04:49:17,988 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-19 04:49:17,988 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_error [2023-11-19 04:49:17,989 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_error [2023-11-19 04:49:17,989 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-19 04:49:17,989 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-19 04:49:17,990 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_close [2023-11-19 04:49:17,991 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_close [2023-11-19 04:49:17,991 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:49:17,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-19 04:49:17,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-19 04:49:17,992 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2023-11-19 04:49:17,995 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2023-11-19 04:49:17,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-19 04:49:17,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-19 04:49:17,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-19 04:49:17,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-19 04:49:17,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2023-11-19 04:49:17,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2023-11-19 04:49:17,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-19 04:49:17,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-19 04:49:18,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:49:18,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 04:49:18,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 04:49:18,005 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 04:49:18,005 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 04:49:18,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:49:18,005 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2023-11-19 04:49:18,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2023-11-19 04:49:18,005 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 04:49:18,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 04:49:18,006 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-11-19 04:49:18,006 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-11-19 04:49:18,006 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 04:49:18,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 04:49:18,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-11-19 04:49:18,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-11-19 04:49:18,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-19 04:49:18,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-19 04:49:18,007 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_set_WOL [2023-11-19 04:49:18,007 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_set_WOL [2023-11-19 04:49:18,007 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-19 04:49:18,008 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-19 04:49:18,008 INFO L130 BoogieDeclarations]: Found specification of procedure window_write16 [2023-11-19 04:49:18,008 INFO L138 BoogieDeclarations]: Found implementation of procedure window_write16 [2023-11-19 04:49:18,008 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2023-11-19 04:49:18,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2023-11-19 04:49:18,008 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-19 04:49:18,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-19 04:49:18,008 INFO L130 BoogieDeclarations]: Found specification of procedure window_read8 [2023-11-19 04:49:18,009 INFO L138 BoogieDeclarations]: Found implementation of procedure window_read8 [2023-11-19 04:49:18,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_vortex_cleanup_16_2 [2023-11-19 04:49:18,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_vortex_cleanup_16_2 [2023-11-19 04:49:18,009 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-19 04:49:18,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-19 04:49:18,009 INFO L130 BoogieDeclarations]: Found specification of procedure update_stats [2023-11-19 04:49:18,009 INFO L138 BoogieDeclarations]: Found implementation of procedure update_stats [2023-11-19 04:49:18,010 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 04:49:18,010 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 04:49:18,010 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-19 04:49:18,010 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-19 04:49:18,010 INFO L130 BoogieDeclarations]: Found specification of procedure poll_vortex [2023-11-19 04:49:18,010 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_vortex [2023-11-19 04:49:18,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-19 04:49:18,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-19 04:49:18,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_window_lock_of_vortex_private [2023-11-19 04:49:18,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_window_lock_of_vortex_private [2023-11-19 04:49:18,011 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_check_media [2023-11-19 04:49:18,011 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_check_media [2023-11-19 04:49:18,011 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-11-19 04:49:18,011 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-11-19 04:49:18,011 INFO L130 BoogieDeclarations]: Found specification of procedure boomerang_rx [2023-11-19 04:49:18,012 INFO L138 BoogieDeclarations]: Found implementation of procedure boomerang_rx [2023-11-19 04:49:18,012 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-11-19 04:49:18,012 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-11-19 04:49:18,012 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_open [2023-11-19 04:49:18,012 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_open [2023-11-19 04:49:18,012 INFO L130 BoogieDeclarations]: Found specification of procedure dump_tx_ring [2023-11-19 04:49:18,012 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_tx_ring [2023-11-19 04:49:18,012 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2023-11-19 04:49:18,013 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2023-11-19 04:49:18,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:49:18,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:49:18,013 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_probe1 [2023-11-19 04:49:18,013 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_probe1 [2023-11-19 04:49:18,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 04:49:18,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 04:49:18,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 04:49:18,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 04:49:18,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-19 04:49:18,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-19 04:49:18,014 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2023-11-19 04:49:18,014 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2023-11-19 04:49:18,014 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-19 04:49:18,014 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-19 04:49:18,015 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-19 04:49:18,015 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-19 04:49:18,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-11-19 04:49:18,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-11-19 04:49:18,015 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-19 04:49:18,015 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-19 04:49:18,015 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-11-19 04:49:18,016 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-11-19 04:49:18,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:49:18,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_111 [2023-11-19 04:49:18,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_111 [2023-11-19 04:49:18,016 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2023-11-19 04:49:18,016 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2023-11-19 04:49:18,016 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-19 04:49:18,017 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-19 04:49:18,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:49:18,017 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_suspend [2023-11-19 04:49:18,017 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_suspend [2023-11-19 04:49:18,017 INFO L130 BoogieDeclarations]: Found specification of procedure boomerang_interrupt [2023-11-19 04:49:18,017 INFO L138 BoogieDeclarations]: Found implementation of procedure boomerang_interrupt [2023-11-19 04:49:18,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 04:49:18,017 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 04:49:18,018 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 04:49:18,018 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-19 04:49:18,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-19 04:49:18,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-19 04:49:18,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-11-19 04:49:18,018 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 04:49:18,018 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 04:49:18,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 04:49:18,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 04:49:18,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-19 04:49:18,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-19 04:49:18,019 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-11-19 04:49:18,019 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-11-19 04:49:18,019 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_sync [2023-11-19 04:49:18,020 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_sync [2023-11-19 04:49:18,020 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_resume [2023-11-19 04:49:18,020 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_resume [2023-11-19 04:49:18,020 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2023-11-19 04:49:18,020 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2023-11-19 04:49:18,020 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-19 04:49:18,020 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-19 04:49:18,021 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_rx [2023-11-19 04:49:18,025 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_rx [2023-11-19 04:49:18,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_105 [2023-11-19 04:49:18,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_105 [2023-11-19 04:49:18,026 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-19 04:49:18,026 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-19 04:49:18,026 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-19 04:49:18,026 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-19 04:49:18,026 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-19 04:49:18,026 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-19 04:49:18,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_133 [2023-11-19 04:49:18,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_133 [2023-11-19 04:49:18,029 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 04:49:18,029 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 04:49:18,029 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_delay [2023-11-19 04:49:18,029 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_delay [2023-11-19 04:49:18,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:49:18,029 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-11-19 04:49:18,029 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-11-19 04:49:18,029 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_down [2023-11-19 04:49:18,030 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_down [2023-11-19 04:49:18,030 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2023-11-19 04:49:18,030 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2023-11-19 04:49:18,030 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-11-19 04:49:18,030 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-11-19 04:49:18,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 04:49:18,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 04:49:18,030 INFO L130 BoogieDeclarations]: Found specification of procedure window_write8 [2023-11-19 04:49:18,031 INFO L138 BoogieDeclarations]: Found implementation of procedure window_write8 [2023-11-19 04:49:18,031 INFO L130 BoogieDeclarations]: Found specification of procedure window_read32 [2023-11-19 04:49:18,031 INFO L138 BoogieDeclarations]: Found implementation of procedure window_read32 [2023-11-19 04:49:18,031 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-19 04:49:18,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-19 04:49:18,031 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32_rep [2023-11-19 04:49:18,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32_rep [2023-11-19 04:49:18,031 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-11-19 04:49:18,032 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-11-19 04:49:18,032 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_up [2023-11-19 04:49:18,032 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_up [2023-11-19 04:49:18,032 INFO L130 BoogieDeclarations]: Found specification of procedure window_read16 [2023-11-19 04:49:18,032 INFO L138 BoogieDeclarations]: Found implementation of procedure window_read16 [2023-11-19 04:49:18,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 04:49:18,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 04:49:18,033 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-11-19 04:49:18,033 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-11-19 04:49:18,033 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-11-19 04:49:18,033 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-11-19 04:49:18,033 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-11-19 04:49:18,033 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-11-19 04:49:18,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_vortex_private [2023-11-19 04:49:18,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_vortex_private [2023-11-19 04:49:18,033 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-19 04:49:18,034 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-19 04:49:18,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_112 [2023-11-19 04:49:18,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_112 [2023-11-19 04:49:18,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_113 [2023-11-19 04:49:18,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_113 [2023-11-19 04:49:18,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:49:18,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-19 04:49:18,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-19 04:49:18,035 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-11-19 04:49:18,035 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-11-19 04:49:19,199 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:49:19,205 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:49:20,603 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 04:49:28,766 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-19 04:49:28,949 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:49:34,986 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:49:34,986 INFO L302 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-19 04:49:35,012 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:49:35 BoogieIcfgContainer [2023-11-19 04:49:35,012 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:49:35,017 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 04:49:35,017 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 04:49:35,020 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 04:49:35,021 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 04:49:10" (1/3) ... [2023-11-19 04:49:35,023 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@138d6017 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:49:35, skipping insertion in model container [2023-11-19 04:49:35,023 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:49:16" (2/3) ... [2023-11-19 04:49:35,024 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@138d6017 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:49:35, skipping insertion in model container [2023-11-19 04:49:35,024 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:49:35" (3/3) ... [2023-11-19 04:49:35,026 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-3com-3c59x.cil.i [2023-11-19 04:49:35,047 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 04:49:35,047 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-19 04:49:35,174 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 04:49:35,182 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=FINITE_AUTOMATA, 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;@36d6c3bc, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-19 04:49:35,182 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-19 04:49:35,199 INFO L276 IsEmpty]: Start isEmpty. Operand has 2564 states, 1517 states have (on average 1.3355306526038233) internal successors, (2026), 1586 states have internal predecessors, (2026), 894 states have call successors, (894), 153 states have call predecessors, (894), 152 states have return successors, (885), 870 states have call predecessors, (885), 885 states have call successors, (885) [2023-11-19 04:49:35,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2023-11-19 04:49:35,262 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 04:49:35,263 INFO L195 NwaCegarLoop]: trace histogram [19, 17, 17, 17, 17, 17, 17, 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, 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 04:49:35,263 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 04:49:35,270 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:49:35,271 INFO L85 PathProgramCache]: Analyzing trace with hash 1987095252, now seen corresponding path program 1 times [2023-11-19 04:49:35,284 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-19 04:49:35,284 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1092429296] [2023-11-19 04:49:35,285 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 04:49:35,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:49:36,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:49:37,200 INFO L134 CoverageAnalysis]: Checked inductivity of 1158 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2023-11-19 04:49:37,201 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-19 04:49:37,201 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1092429296] [2023-11-19 04:49:37,202 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1092429296] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 04:49:37,204 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 04:49:37,204 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-19 04:49:37,207 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1729554062] [2023-11-19 04:49:37,208 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 04:49:37,214 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 04:49:37,214 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-19 04:49:37,253 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 04:49:37,254 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 04:49:37,262 INFO L87 Difference]: Start difference. First operand has 2564 states, 1517 states have (on average 1.3355306526038233) internal successors, (2026), 1586 states have internal predecessors, (2026), 894 states have call successors, (894), 153 states have call predecessors, (894), 152 states have return successors, (885), 870 states have call predecessors, (885), 885 states have call successors, (885) Second operand has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2023-11-19 04:49:40,298 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 04:49:43,498 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 04:49:44,985 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 04:49:45,996 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 04:49:46,743 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 04:49:46,744 INFO L93 Difference]: Finished difference Result 7512 states and 11244 transitions. [2023-11-19 04:49:46,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-19 04:49:46,746 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) Word has length 222 [2023-11-19 04:49:46,748 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 04:49:46,827 INFO L225 Difference]: With dead ends: 7512 [2023-11-19 04:49:46,827 INFO L226 Difference]: Without dead ends: 4880 [2023-11-19 04:49:46,858 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 04:49:46,862 INFO L413 NwaCegarLoop]: 3346 mSDtfsCounter, 3588 mSDsluCounter, 3282 mSDsCounter, 0 mSdLazyCounter, 1012 mSolverCounterSat, 17 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3588 SdHoareTripleChecker+Valid, 6628 SdHoareTripleChecker+Invalid, 1030 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 1012 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.9s IncrementalHoareTripleChecker+Time [2023-11-19 04:49:46,863 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3588 Valid, 6628 Invalid, 1030 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [17 Valid, 1012 Invalid, 1 Unknown, 0 Unchecked, 8.9s Time] [2023-11-19 04:49:46,890 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4880 states. [2023-11-19 04:49:47,304 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4880 to 4877. [2023-11-19 04:49:47,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4877 states, 2920 states have (on average 1.329109589041096) internal successors, (3881), 3054 states have internal predecessors, (3881), 1659 states have call successors, (1659), 297 states have call predecessors, (1659), 297 states have return successors, (1659), 1628 states have call predecessors, (1659), 1659 states have call successors, (1659) [2023-11-19 04:49:47,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4877 states to 4877 states and 7199 transitions. [2023-11-19 04:49:47,380 INFO L78 Accepts]: Start accepts. Automaton has 4877 states and 7199 transitions. Word has length 222 [2023-11-19 04:49:47,385 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 04:49:47,386 INFO L495 AbstractCegarLoop]: Abstraction has 4877 states and 7199 transitions. [2023-11-19 04:49:47,386 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2023-11-19 04:49:47,386 INFO L276 IsEmpty]: Start isEmpty. Operand 4877 states and 7199 transitions. [2023-11-19 04:49:47,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2023-11-19 04:49:47,401 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 04:49:47,402 INFO L195 NwaCegarLoop]: trace histogram [19, 17, 17, 17, 17, 17, 17, 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, 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 04:49:47,402 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-19 04:49:47,403 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 04:49:47,404 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:49:47,404 INFO L85 PathProgramCache]: Analyzing trace with hash 938815281, now seen corresponding path program 1 times [2023-11-19 04:49:47,404 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-19 04:49:47,405 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1129074065] [2023-11-19 04:49:47,405 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 04:49:47,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:49:47,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:49:48,256 INFO L134 CoverageAnalysis]: Checked inductivity of 1158 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2023-11-19 04:49:48,256 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-19 04:49:48,256 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1129074065] [2023-11-19 04:49:48,257 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1129074065] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 04:49:48,257 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 04:49:48,257 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-19 04:49:48,257 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1957102294] [2023-11-19 04:49:48,257 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 04:49:48,260 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 04:49:48,260 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-19 04:49:48,261 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 04:49:48,261 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 04:49:48,262 INFO L87 Difference]: Start difference. First operand 4877 states and 7199 transitions. Second operand has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2023-11-19 04:49:52,421 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []