./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-tulip.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 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_e05bd4fb-3bd0-4817-941f-ba9b2f177354/bin/uautomizer-verify-uTZkv6EMXl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e05bd4fb-3bd0-4817-941f-ba9b2f177354/bin/uautomizer-verify-uTZkv6EMXl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e05bd4fb-3bd0-4817-941f-ba9b2f177354/bin/uautomizer-verify-uTZkv6EMXl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e05bd4fb-3bd0-4817-941f-ba9b2f177354/bin/uautomizer-verify-uTZkv6EMXl/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-tulip.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e05bd4fb-3bd0-4817-941f-ba9b2f177354/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e05bd4fb-3bd0-4817-941f-ba9b2f177354/bin/uautomizer-verify-uTZkv6EMXl --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 992a1e8d90338cdabe7a076eea5104d9629c0e7f956adc14aa39d01d99d3f218 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 02:10:33,377 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 02:10:33,523 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e05bd4fb-3bd0-4817-941f-ba9b2f177354/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-12 02:10:33,537 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 02:10:33,538 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 02:10:33,581 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 02:10:33,582 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 02:10:33,583 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 02:10:33,585 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 02:10:33,591 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 02:10:33,592 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 02:10:33,593 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 02:10:33,593 INFO L153 SettingsManager]: * Use SBE=true [2023-11-12 02:10:33,595 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 02:10:33,596 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 02:10:33,596 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 02:10:33,597 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 02:10:33,597 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 02:10:33,597 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 02:10:33,598 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 02:10:33,598 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 02:10:33,599 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 02:10:33,600 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 02:10:33,600 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-12 02:10:33,600 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 02:10:33,601 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:10:33,601 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 02:10:33,602 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 02:10:33,602 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 02:10:33,603 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-12 02:10:33,604 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 02:10:33,604 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-12 02:10:33,605 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 02:10:33,605 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-12 02:10:33,605 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 02:10:33,605 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-12 02:10:33,605 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e05bd4fb-3bd0-4817-941f-ba9b2f177354/bin/uautomizer-verify-uTZkv6EMXl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e05bd4fb-3bd0-4817-941f-ba9b2f177354/bin/uautomizer-verify-uTZkv6EMXl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 992a1e8d90338cdabe7a076eea5104d9629c0e7f956adc14aa39d01d99d3f218 [2023-11-12 02:10:33,932 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 02:10:33,959 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 02:10:33,962 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 02:10:33,964 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 02:10:33,965 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 02:10:33,966 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e05bd4fb-3bd0-4817-941f-ba9b2f177354/bin/uautomizer-verify-uTZkv6EMXl/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-tulip.cil.i [2023-11-12 02:10:37,113 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 02:10:38,038 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 02:10:38,039 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e05bd4fb-3bd0-4817-941f-ba9b2f177354/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-tulip.cil.i [2023-11-12 02:10:38,093 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e05bd4fb-3bd0-4817-941f-ba9b2f177354/bin/uautomizer-verify-uTZkv6EMXl/data/a872ee444/88f1c741cf3d4676b7870506a897387e/FLAG3302126ed [2023-11-12 02:10:38,110 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e05bd4fb-3bd0-4817-941f-ba9b2f177354/bin/uautomizer-verify-uTZkv6EMXl/data/a872ee444/88f1c741cf3d4676b7870506a897387e [2023-11-12 02:10:38,113 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 02:10:38,115 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 02:10:38,117 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 02:10:38,117 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 02:10:38,124 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 02:10:38,125 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:10:38" (1/1) ... [2023-11-12 02:10:38,126 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@749e2661 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:10:38, skipping insertion in model container [2023-11-12 02:10:38,126 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:10:38" (1/1) ... [2023-11-12 02:10:38,377 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 02:10:43,566 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_e05bd4fb-3bd0-4817-941f-ba9b2f177354/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-tulip.cil.i[492962,492975] [2023-11-12 02:10:43,580 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_e05bd4fb-3bd0-4817-941f-ba9b2f177354/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-tulip.cil.i[493107,493120] [2023-11-12 02:10:43,611 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:10:43,669 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 02:10:43,800 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)); [5801] [2023-11-12 02:10:43,803 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5808] [2023-11-12 02:10:43,810 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)); [5910-5911] [2023-11-12 02:10:43,812 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" (36), "i" (12UL)); [5944-5945] [2023-11-12 02:10:43,813 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)); [5982-5983] [2023-11-12 02:10:43,817 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (115), "i" (12UL)); [6019-6020] [2023-11-12 02:10:43,824 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6279] [2023-11-12 02:10:43,826 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6306] [2023-11-12 02:10:43,914 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7271] [2023-11-12 02:10:43,918 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7389] [2023-11-12 02:10:43,921 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7508] [2023-11-12 02:10:43,957 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8524] [2023-11-12 02:10:43,976 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"); [9092] [2023-11-12 02:10:43,976 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [9099] [2023-11-12 02:10:43,977 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)); [9145-9146] [2023-11-12 02:10:43,978 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"); [9151-9153] [2023-11-12 02:10:43,985 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)); [9415-9416] [2023-11-12 02:10:43,985 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9422] [2023-11-12 02:10:43,997 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9685] [2023-11-12 02:10:44,021 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [10278] [2023-11-12 02:10:44,040 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10538] [2023-11-12 02:10:44,144 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [14852] [2023-11-12 02:10:44,167 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [15477] [2023-11-12 02:10:44,247 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [15954] [2023-11-12 02:10:44,298 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_e05bd4fb-3bd0-4817-941f-ba9b2f177354/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-tulip.cil.i[492962,492975] [2023-11-12 02:10:44,299 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_e05bd4fb-3bd0-4817-941f-ba9b2f177354/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-tulip.cil.i[493107,493120] [2023-11-12 02:10:44,316 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:10:44,673 WARN L672 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:10:44,683 INFO L206 MainTranslator]: Completed translation [2023-11-12 02:10:44,683 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:10:44 WrapperNode [2023-11-12 02:10:44,684 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 02:10:44,685 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 02:10:44,686 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 02:10:44,686 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 02:10:44,695 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:10:44" (1/1) ... [2023-11-12 02:10:44,927 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:10:44" (1/1) ... [2023-11-12 02:10:45,475 INFO L138 Inliner]: procedures = 567, calls = 5543, calls flagged for inlining = 290, calls inlined = 264, statements flattened = 14252 [2023-11-12 02:10:45,480 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 02:10:45,481 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 02:10:45,482 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 02:10:45,482 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 02:10:45,494 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:10:44" (1/1) ... [2023-11-12 02:10:45,495 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:10:44" (1/1) ... [2023-11-12 02:10:45,577 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:10:44" (1/1) ... [2023-11-12 02:10:45,590 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:10:44" (1/1) ... [2023-11-12 02:10:45,826 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:10:44" (1/1) ... [2023-11-12 02:10:46,014 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:10:44" (1/1) ... [2023-11-12 02:10:46,054 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:10:44" (1/1) ... [2023-11-12 02:10:46,083 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:10:44" (1/1) ... [2023-11-12 02:10:46,191 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 02:10:46,192 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 02:10:46,192 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 02:10:46,193 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 02:10:46,194 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:10:44" (1/1) ... [2023-11-12 02:10:46,201 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:10:46,214 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e05bd4fb-3bd0-4817-941f-ba9b2f177354/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:10:46,241 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e05bd4fb-3bd0-4817-941f-ba9b2f177354/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 02:10:46,256 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e05bd4fb-3bd0-4817-941f-ba9b2f177354/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 02:10:46,283 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_up [2023-11-12 02:10:46,284 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_up [2023-11-12 02:10:46,284 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_media_task [2023-11-12 02:10:46,286 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_media_task [2023-11-12 02:10:46,286 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-12 02:10:46,286 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-12 02:10:46,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-12 02:10:46,287 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-12 02:10:46,287 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-12 02:10:46,288 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-12 02:10:46,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_84 [2023-11-12 02:10:46,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_84 [2023-11-12 02:10:46,289 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-12 02:10:46,289 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-12 02:10:46,289 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_select_media [2023-11-12 02:10:46,289 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_select_media [2023-11-12 02:10:46,289 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit_le [2023-11-12 02:10:46,289 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit_le [2023-11-12 02:10:46,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-12 02:10:46,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-12 02:10:46,290 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-12 02:10:46,290 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-12 02:10:46,290 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-12 02:10:46,290 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-12 02:10:46,290 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-11-12 02:10:46,290 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-11-12 02:10:46,290 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-12 02:10:46,291 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-12 02:10:46,291 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2023-11-12 02:10:46,291 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2023-11-12 02:10:46,291 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-12 02:10:46,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-12 02:10:46,291 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-12 02:10:46,291 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-12 02:10:46,292 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2023-11-12 02:10:46,292 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2023-11-12 02:10:46,292 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-12 02:10:46,292 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-12 02:10:46,292 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-11-12 02:10:46,292 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-11-12 02:10:46,293 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-12 02:10:46,293 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-12 02:10:46,293 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-12 02:10:46,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-12 02:10:46,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-12 02:10:46,295 INFO L130 BoogieDeclarations]: Found specification of procedure pnic_do_nway [2023-11-12 02:10:46,295 INFO L138 BoogieDeclarations]: Found implementation of procedure pnic_do_nway [2023-11-12 02:10:46,295 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-12 02:10:46,295 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-12 02:10:46,295 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-12 02:10:46,296 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-12 02:10:46,296 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-12 02:10:46,297 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-12 02:10:46,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-12 02:10:46,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-12 02:10:46,297 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-12 02:10:46,297 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-12 02:10:46,297 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-12 02:10:46,298 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-12 02:10:46,298 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 02:10:46,298 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_set_wolopts [2023-11-12 02:10:46,298 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_set_wolopts [2023-11-12 02:10:46,298 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_resume [2023-11-12 02:10:46,299 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_resume [2023-11-12 02:10:46,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-11-12 02:10:46,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-11-12 02:10:46,299 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_interrupt [2023-11-12 02:10:46,300 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_interrupt [2023-11-12 02:10:46,300 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-12 02:10:46,300 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-12 02:10:46,300 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_restart_rxtx___3 [2023-11-12 02:10:46,300 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_restart_rxtx___3 [2023-11-12 02:10:46,301 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_restart_rxtx___1 [2023-11-12 02:10:46,301 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_restart_rxtx___1 [2023-11-12 02:10:46,301 INFO L130 BoogieDeclarations]: Found specification of procedure t21142_media_task [2023-11-12 02:10:46,301 INFO L138 BoogieDeclarations]: Found implementation of procedure t21142_media_task [2023-11-12 02:10:46,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-12 02:10:46,301 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_restart_rxtx___5 [2023-11-12 02:10:46,301 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_restart_rxtx___5 [2023-11-12 02:10:46,301 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_restart_rxtx___4 [2023-11-12 02:10:46,302 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_restart_rxtx___4 [2023-11-12 02:10:46,302 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-12 02:10:46,302 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-12 02:10:46,302 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-12 02:10:46,302 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-12 02:10:46,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-12 02:10:46,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-12 02:10:46,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-12 02:10:46,303 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-12 02:10:46,303 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-12 02:10:46,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 02:10:46,303 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2023-11-12 02:10:46,304 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2023-11-12 02:10:46,304 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-12 02:10:46,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-12 02:10:46,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-11-12 02:10:46,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-11-12 02:10:46,305 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-12 02:10:46,305 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-12 02:10:46,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-12 02:10:46,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-12 02:10:46,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-12 02:10:46,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-12 02:10:46,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-12 02:10:46,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-12 02:10:46,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-12 02:10:46,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-12 02:10:46,307 INFO L130 BoogieDeclarations]: Found specification of procedure pnic_timer [2023-11-12 02:10:46,307 INFO L138 BoogieDeclarations]: Found implementation of procedure pnic_timer [2023-11-12 02:10:46,307 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-12 02:10:46,307 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-12 02:10:46,307 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-12 02:10:46,307 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-12 02:10:46,308 INFO L130 BoogieDeclarations]: Found specification of procedure poll_tulip [2023-11-12 02:10:46,308 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_tulip [2023-11-12 02:10:46,308 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_mdio_write [2023-11-12 02:10:46,308 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_mdio_write [2023-11-12 02:10:46,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 02:10:46,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-12 02:10:46,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-12 02:10:46,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-12 02:10:46,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-12 02:10:46,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-12 02:10:46,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-12 02:10:46,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-12 02:10:46,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-12 02:10:46,311 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 02:10:46,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-12 02:10:46,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-12 02:10:46,315 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-12 02:10:46,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-12 02:10:46,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 02:10:46,317 INFO L130 BoogieDeclarations]: Found specification of procedure t21142_start_nway [2023-11-12 02:10:46,317 INFO L138 BoogieDeclarations]: Found implementation of procedure t21142_start_nway [2023-11-12 02:10:46,318 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2023-11-12 02:10:46,319 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2023-11-12 02:10:46,319 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2023-11-12 02:10:46,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2023-11-12 02:10:46,325 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 02:10:46,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 02:10:46,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-11-12 02:10:46,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-11-12 02:10:46,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-12 02:10:46,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-12 02:10:46,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_tulip_private [2023-11-12 02:10:46,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_tulip_private [2023-11-12 02:10:46,326 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-12 02:10:46,326 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-12 02:10:46,326 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-12 02:10:46,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-12 02:10:46,326 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-12 02:10:46,326 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-12 02:10:46,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-12 02:10:46,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-12 02:10:46,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_mii_lock_of_tulip_private [2023-11-12 02:10:46,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_mii_lock_of_tulip_private [2023-11-12 02:10:46,327 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-12 02:10:46,327 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-12 02:10:46,327 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-12 02:10:46,327 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-12 02:10:46,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_tulip_private [2023-11-12 02:10:46,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_tulip_private [2023-11-12 02:10:46,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 02:10:46,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 02:10:46,328 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_close [2023-11-12 02:10:46,328 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_close [2023-11-12 02:10:46,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-12 02:10:46,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-12 02:10:46,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-12 02:10:46,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-12 02:10:46,328 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2023-11-12 02:10:46,329 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2023-11-12 02:10:46,329 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-12 02:10:46,329 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-12 02:10:46,329 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_set_power_state [2023-11-12 02:10:46,329 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_set_power_state [2023-11-12 02:10:46,329 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-12 02:10:46,329 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-12 02:10:46,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_tulip_cleanup_19_2 [2023-11-12 02:10:46,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_tulip_cleanup_19_2 [2023-11-12 02:10:46,330 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2023-11-12 02:10:46,330 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2023-11-12 02:10:46,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-12 02:10:46,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-12 02:10:46,330 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_tx_timeout [2023-11-12 02:10:46,330 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_tx_timeout [2023-11-12 02:10:46,330 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_check_duplex [2023-11-12 02:10:46,330 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_check_duplex [2023-11-12 02:10:46,330 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-12 02:10:46,330 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-12 02:10:46,331 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2023-11-12 02:10:46,331 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2023-11-12 02:10:46,331 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2023-11-12 02:10:46,331 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2023-11-12 02:10:46,331 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-12 02:10:46,331 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-12 02:10:46,331 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-12 02:10:46,331 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-12 02:10:46,332 INFO L130 BoogieDeclarations]: Found specification of procedure comet_timer [2023-11-12 02:10:46,332 INFO L138 BoogieDeclarations]: Found implementation of procedure comet_timer [2023-11-12 02:10:46,332 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2023-11-12 02:10:46,332 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2023-11-12 02:10:46,332 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-12 02:10:46,332 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-12 02:10:46,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 02:10:46,332 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_mdio_read [2023-11-12 02:10:46,332 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_mdio_read [2023-11-12 02:10:46,333 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-12 02:10:46,333 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-12 02:10:46,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 02:10:46,333 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-12 02:10:46,333 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-12 02:10:46,333 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2023-11-12 02:10:46,333 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2023-11-12 02:10:46,333 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_mwi [2023-11-12 02:10:46,333 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_mwi [2023-11-12 02:10:46,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 02:10:46,334 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-12 02:10:46,334 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-12 02:10:46,334 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_down [2023-11-12 02:10:46,334 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_down [2023-11-12 02:10:46,334 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_stop_rxtx___2 [2023-11-12 02:10:46,334 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_stop_rxtx___2 [2023-11-12 02:10:46,334 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-12 02:10:46,334 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-12 02:10:46,335 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_remove_one [2023-11-12 02:10:46,335 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_remove_one [2023-11-12 02:10:46,335 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-12 02:10:46,335 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-12 02:10:46,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-11-12 02:10:46,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-11-12 02:10:46,335 INFO L130 BoogieDeclarations]: Found specification of procedure mxic_timer [2023-11-12 02:10:46,335 INFO L138 BoogieDeclarations]: Found implementation of procedure mxic_timer [2023-11-12 02:10:46,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-12 02:10:46,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-12 02:10:46,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-12 02:10:46,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-12 02:10:46,336 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_free_ring [2023-11-12 02:10:46,336 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_free_ring [2023-11-12 02:10:46,337 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-11-12 02:10:46,337 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-11-12 02:10:46,337 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_refill_rx [2023-11-12 02:10:46,337 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_refill_rx [2023-11-12 02:10:46,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_84___0 [2023-11-12 02:10:46,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_84___0 [2023-11-12 02:10:46,337 INFO L130 BoogieDeclarations]: Found specification of procedure pnic2_timer [2023-11-12 02:10:46,337 INFO L138 BoogieDeclarations]: Found implementation of procedure pnic2_timer [2023-11-12 02:10:46,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_84 [2023-11-12 02:10:46,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_84 [2023-11-12 02:10:46,338 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-12 02:10:46,338 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-12 02:10:46,338 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-12 02:10:46,338 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-12 02:10:46,338 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-12 02:10:46,338 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-12 02:10:46,339 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-12 02:10:46,343 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-12 02:10:46,343 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-12 02:10:46,344 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-12 02:10:46,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 02:10:46,344 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_restart_rxtx [2023-11-12 02:10:46,344 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_restart_rxtx [2023-11-12 02:10:46,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-12 02:10:46,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-12 02:10:46,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_85 [2023-11-12 02:10:46,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_85 [2023-11-12 02:10:46,346 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2023-11-12 02:10:46,347 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2023-11-12 02:10:46,347 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_start_rxtx [2023-11-12 02:10:46,347 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_start_rxtx [2023-11-12 02:10:46,347 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-12 02:10:46,347 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-12 02:10:46,347 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_open [2023-11-12 02:10:46,347 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_open [2023-11-12 02:10:46,347 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-11-12 02:10:46,348 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-11-12 02:10:46,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-12 02:10:46,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-12 02:10:46,348 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-12 02:10:46,348 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-12 02:10:46,348 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-11-12 02:10:46,348 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-11-12 02:10:46,348 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-11-12 02:10:46,348 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-11-12 02:10:46,348 INFO L130 BoogieDeclarations]: Found specification of procedure pnic2_start_nway [2023-11-12 02:10:46,349 INFO L138 BoogieDeclarations]: Found implementation of procedure pnic2_start_nway [2023-11-12 02:10:46,349 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-11-12 02:10:46,349 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-11-12 02:10:46,349 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_read_eeprom [2023-11-12 02:10:46,349 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_read_eeprom [2023-11-12 02:10:46,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 02:10:46,349 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_timer [2023-11-12 02:10:46,350 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_timer [2023-11-12 02:10:46,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-12 02:10:46,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-12 02:10:47,683 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 02:10:47,695 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 02:10:49,711 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-12 02:11:02,671 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-12 02:11:02,951 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 02:11:02,999 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 02:11:03,000 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-12 02:11:03,009 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:11:03 BoogieIcfgContainer [2023-11-12 02:11:03,010 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 02:11:03,014 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 02:11:03,014 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 02:11:03,017 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 02:11:03,018 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 02:10:38" (1/3) ... [2023-11-12 02:11:03,020 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45456691 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:11:03, skipping insertion in model container [2023-11-12 02:11:03,020 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:10:44" (2/3) ... [2023-11-12 02:11:03,021 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45456691 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:11:03, skipping insertion in model container [2023-11-12 02:11:03,021 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:11:03" (3/3) ... [2023-11-12 02:11:03,023 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-tulip.cil.i [2023-11-12 02:11:03,044 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 02:11:03,044 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-12 02:11:03,213 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-12 02:11:03,220 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@480922e1, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-12 02:11:03,221 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-12 02:11:03,244 INFO L276 IsEmpty]: Start isEmpty. Operand has 4511 states, 3314 states have (on average 1.4631864815932407) internal successors, (4849), 3409 states have internal predecessors, (4849), 1059 states have call successors, (1059), 139 states have call predecessors, (1059), 138 states have return successors, (1052), 1016 states have call predecessors, (1052), 1052 states have call successors, (1052) [2023-11-12 02:11:03,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-11-12 02:11:03,304 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 02:11:03,305 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 13, 13, 13, 13, 13, 13, 2, 2, 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] [2023-11-12 02:11:03,306 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 02:11:03,314 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:11:03,314 INFO L85 PathProgramCache]: Analyzing trace with hash -346644544, now seen corresponding path program 1 times [2023-11-12 02:11:03,325 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:11:03,325 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1862803066] [2023-11-12 02:11:03,325 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:11:03,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:11:03,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:05,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-12 02:11:05,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:05,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:11:05,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:05,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-12 02:11:05,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:05,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:11:05,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:05,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-11-12 02:11:05,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:05,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:11:05,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:05,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-12 02:11:05,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:05,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:11:05,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:05,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-12 02:11:05,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:05,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:11:05,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:05,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2023-11-12 02:11:05,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:05,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:11:05,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:05,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-11-12 02:11:05,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:05,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:11:05,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:05,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2023-11-12 02:11:05,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:05,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:11:05,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:05,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-12 02:11:05,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:05,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:11:05,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:05,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-11-12 02:11:05,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:05,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:11:05,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:05,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2023-11-12 02:11:05,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:05,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:11:05,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:05,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2023-11-12 02:11:05,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:05,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:11:05,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:05,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2023-11-12 02:11:05,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:05,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:11:05,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:05,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2023-11-12 02:11:05,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:05,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2023-11-12 02:11:05,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:05,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2023-11-12 02:11:05,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:05,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2023-11-12 02:11:05,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:05,481 INFO L134 CoverageAnalysis]: Checked inductivity of 744 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 744 trivial. 0 not checked. [2023-11-12 02:11:05,482 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:11:05,486 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1862803066] [2023-11-12 02:11:05,488 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1862803066] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 02:11:05,488 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 02:11:05,488 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-12 02:11:05,490 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [498349534] [2023-11-12 02:11:05,490 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 02:11:05,496 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-12 02:11:05,496 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:11:05,541 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-12 02:11:05,542 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-12 02:11:05,553 INFO L87 Difference]: Start difference. First operand has 4511 states, 3314 states have (on average 1.4631864815932407) internal successors, (4849), 3409 states have internal predecessors, (4849), 1059 states have call successors, (1059), 139 states have call predecessors, (1059), 138 states have return successors, (1052), 1016 states have call predecessors, (1052), 1052 states have call successors, (1052) Second operand has 4 states, 4 states have (on average 14.0) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2023-11-12 02:11:16,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 02:11:16,723 INFO L93 Difference]: Finished difference Result 12128 states and 18974 transitions. [2023-11-12 02:11:16,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-12 02:11:16,726 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.0) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) Word has length 194 [2023-11-12 02:11:16,727 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 02:11:16,832 INFO L225 Difference]: With dead ends: 12128 [2023-11-12 02:11:16,832 INFO L226 Difference]: Without dead ends: 7580 [2023-11-12 02:11:16,891 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-12 02:11:16,895 INFO L413 NwaCegarLoop]: 5729 mSDtfsCounter, 5794 mSDsluCounter, 8681 mSDsCounter, 0 mSdLazyCounter, 3930 mSolverCounterSat, 2166 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6524 SdHoareTripleChecker+Valid, 14410 SdHoareTripleChecker+Invalid, 6096 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 2166 IncrementalHoareTripleChecker+Valid, 3930 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.1s IncrementalHoareTripleChecker+Time [2023-11-12 02:11:16,896 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6524 Valid, 14410 Invalid, 6096 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [2166 Valid, 3930 Invalid, 0 Unknown, 0 Unchecked, 10.1s Time] [2023-11-12 02:11:16,933 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7580 states. [2023-11-12 02:11:17,529 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7580 to 7431. [2023-11-12 02:11:17,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7431 states, 5499 states have (on average 1.4446262956901255) internal successors, (7944), 5648 states have internal predecessors, (7944), 1700 states have call successors, (1700), 231 states have call predecessors, (1700), 231 states have return successors, (1700), 1645 states have call predecessors, (1700), 1700 states have call successors, (1700) [2023-11-12 02:11:17,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7431 states to 7431 states and 11344 transitions. [2023-11-12 02:11:17,770 INFO L78 Accepts]: Start accepts. Automaton has 7431 states and 11344 transitions. Word has length 194 [2023-11-12 02:11:17,774 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 02:11:17,776 INFO L495 AbstractCegarLoop]: Abstraction has 7431 states and 11344 transitions. [2023-11-12 02:11:17,777 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.0) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2023-11-12 02:11:17,777 INFO L276 IsEmpty]: Start isEmpty. Operand 7431 states and 11344 transitions. [2023-11-12 02:11:17,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2023-11-12 02:11:17,812 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 02:11:17,813 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 13, 13, 13, 13, 13, 13, 2, 2, 2, 2, 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, 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] [2023-11-12 02:11:17,813 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-12 02:11:17,814 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 02:11:17,815 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:11:17,816 INFO L85 PathProgramCache]: Analyzing trace with hash 1213198771, now seen corresponding path program 1 times [2023-11-12 02:11:17,816 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:11:17,816 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1735927805] [2023-11-12 02:11:17,816 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:11:17,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:11:18,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat