./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 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_b6b32539-b59f-4a2b-93cb-9d04b629d4eb/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6b32539-b59f-4a2b-93cb-9d04b629d4eb/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6b32539-b59f-4a2b-93cb-9d04b629d4eb/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6b32539-b59f-4a2b-93cb-9d04b629d4eb/bin/uautomizer-verify-uCwYo4JHxu/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_b6b32539-b59f-4a2b-93cb-9d04b629d4eb/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6b32539-b59f-4a2b-93cb-9d04b629d4eb/bin/uautomizer-verify-uCwYo4JHxu --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 992a1e8d90338cdabe7a076eea5104d9629c0e7f956adc14aa39d01d99d3f218 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:09:27,442 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:09:27,592 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6b32539-b59f-4a2b-93cb-9d04b629d4eb/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-19 07:09:27,601 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:09:27,602 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:09:27,655 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:09:27,655 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:09:27,656 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:09:27,657 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:09:27,662 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:09:27,663 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:09:27,663 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:09:27,664 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:09:27,665 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:09:27,666 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:09:27,666 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 07:09:27,667 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:09:27,667 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:09:27,667 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:09:27,668 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:09:27,668 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:09:27,669 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:09:27,669 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:09:27,670 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:09:27,670 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:09:27,670 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:09:27,671 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:09:27,671 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:09:27,672 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:09:27,672 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 07:09:27,681 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 07:09:27,681 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:09:27,681 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:09:27,681 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:09:27,682 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:09:27,682 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:09:27,682 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_b6b32539-b59f-4a2b-93cb-9d04b629d4eb/bin/uautomizer-verify-uCwYo4JHxu/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6b32539-b59f-4a2b-93cb-9d04b629d4eb/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 992a1e8d90338cdabe7a076eea5104d9629c0e7f956adc14aa39d01d99d3f218 [2023-11-19 07:09:28,078 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:09:28,114 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:09:28,117 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:09:28,118 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:09:28,119 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:09:28,121 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6b32539-b59f-4a2b-93cb-9d04b629d4eb/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-tulip.cil.i [2023-11-19 07:09:31,249 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:09:32,135 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:09:32,136 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6b32539-b59f-4a2b-93cb-9d04b629d4eb/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-tulip.cil.i [2023-11-19 07:09:32,201 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6b32539-b59f-4a2b-93cb-9d04b629d4eb/bin/uautomizer-verify-uCwYo4JHxu/data/a24fa14cc/c6ea5649fcb94993af0839fa41c53fc3/FLAG6b3e0b979 [2023-11-19 07:09:32,221 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6b32539-b59f-4a2b-93cb-9d04b629d4eb/bin/uautomizer-verify-uCwYo4JHxu/data/a24fa14cc/c6ea5649fcb94993af0839fa41c53fc3 [2023-11-19 07:09:32,228 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:09:32,229 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:09:32,231 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:09:32,231 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:09:32,238 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:09:32,239 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:09:32" (1/1) ... [2023-11-19 07:09:32,240 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6349cbf3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:09:32, skipping insertion in model container [2023-11-19 07:09:32,242 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:09:32" (1/1) ... [2023-11-19 07:09:32,463 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:09:37,641 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_b6b32539-b59f-4a2b-93cb-9d04b629d4eb/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] [2023-11-19 07:09:37,648 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_b6b32539-b59f-4a2b-93cb-9d04b629d4eb/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] [2023-11-19 07:09:37,694 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:09:37,793 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 07:09:37,982 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] [2023-11-19 07:09:37,984 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5808] [2023-11-19 07:09:37,992 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] [2023-11-19 07:09:37,994 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] [2023-11-19 07:09:37,996 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] [2023-11-19 07:09:37,998 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] [2023-11-19 07:09:38,006 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6279] [2023-11-19 07:09:38,008 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6306] [2023-11-19 07:09:38,067 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7271] [2023-11-19 07:09:38,072 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7389] [2023-11-19 07:09:38,077 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7508] [2023-11-19 07:09:38,121 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8524] [2023-11-19 07:09:38,203 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] [2023-11-19 07:09:38,204 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [9099] [2023-11-19 07:09:38,205 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] [2023-11-19 07:09:38,205 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] [2023-11-19 07:09:38,214 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] [2023-11-19 07:09:38,215 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9422] [2023-11-19 07:09:38,226 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9685] [2023-11-19 07:09:38,251 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [10278] [2023-11-19 07:09:38,268 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10538] [2023-11-19 07:09:38,384 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [14852] [2023-11-19 07:09:38,407 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [15477] [2023-11-19 07:09:38,427 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [15954] [2023-11-19 07:09:38,537 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_b6b32539-b59f-4a2b-93cb-9d04b629d4eb/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] [2023-11-19 07:09:38,537 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_b6b32539-b59f-4a2b-93cb-9d04b629d4eb/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] [2023-11-19 07:09:38,548 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:09:38,842 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:09:38,850 INFO L206 MainTranslator]: Completed translation [2023-11-19 07:09:38,851 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:09:38 WrapperNode [2023-11-19 07:09:38,851 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:09:38,852 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 07:09:38,852 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 07:09:38,853 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 07:09:38,860 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:09:38" (1/1) ... [2023-11-19 07:09:39,084 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:09:38" (1/1) ... [2023-11-19 07:09:39,558 INFO L138 Inliner]: procedures = 567, calls = 5543, calls flagged for inlining = 290, calls inlined = 264, statements flattened = 14252 [2023-11-19 07:09:39,559 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 07:09:39,559 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 07:09:39,560 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 07:09:39,560 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 07:09:39,570 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:09:38" (1/1) ... [2023-11-19 07:09:39,571 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:09:38" (1/1) ... [2023-11-19 07:09:39,669 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:09:38" (1/1) ... [2023-11-19 07:09:39,669 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:09:38" (1/1) ... [2023-11-19 07:09:40,140 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:09:38" (1/1) ... [2023-11-19 07:09:40,183 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:09:38" (1/1) ... [2023-11-19 07:09:40,220 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:09:38" (1/1) ... [2023-11-19 07:09:40,248 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:09:38" (1/1) ... [2023-11-19 07:09:40,408 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 07:09:40,409 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 07:09:40,410 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 07:09:40,410 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 07:09:40,411 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:09:38" (1/1) ... [2023-11-19 07:09:40,417 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:09:40,429 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6b32539-b59f-4a2b-93cb-9d04b629d4eb/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:09:40,469 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6b32539-b59f-4a2b-93cb-9d04b629d4eb/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 07:09:40,515 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6b32539-b59f-4a2b-93cb-9d04b629d4eb/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 07:09:40,575 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_up [2023-11-19 07:09:40,575 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_up [2023-11-19 07:09:40,575 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_media_task [2023-11-19 07:09:40,575 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_media_task [2023-11-19 07:09:40,576 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-19 07:09:40,576 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-19 07:09:40,576 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 07:09:40,576 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 07:09:40,576 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-19 07:09:40,577 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-19 07:09:40,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_84 [2023-11-19 07:09:40,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_84 [2023-11-19 07:09:40,577 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-19 07:09:40,577 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-19 07:09:40,578 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_select_media [2023-11-19 07:09:40,578 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_select_media [2023-11-19 07:09:40,578 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit_le [2023-11-19 07:09:40,578 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit_le [2023-11-19 07:09:40,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 07:09:40,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 07:09:40,579 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-19 07:09:40,579 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-19 07:09:40,579 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-19 07:09:40,579 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-19 07:09:40,579 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-11-19 07:09:40,579 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-11-19 07:09:40,580 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-19 07:09:40,580 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-19 07:09:40,580 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2023-11-19 07:09:40,580 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2023-11-19 07:09:40,580 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-19 07:09:40,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-19 07:09:40,580 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-19 07:09:40,581 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-19 07:09:40,581 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2023-11-19 07:09:40,581 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2023-11-19 07:09:40,595 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 07:09:40,595 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 07:09:40,596 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-11-19 07:09:40,596 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-11-19 07:09:40,596 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-19 07:09:40,596 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-19 07:09:40,596 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-19 07:09:40,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 07:09:40,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 07:09:40,597 INFO L130 BoogieDeclarations]: Found specification of procedure pnic_do_nway [2023-11-19 07:09:40,597 INFO L138 BoogieDeclarations]: Found implementation of procedure pnic_do_nway [2023-11-19 07:09:40,597 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-19 07:09:40,597 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-19 07:09:40,597 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-19 07:09:40,598 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-19 07:09:40,598 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-19 07:09:40,598 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-19 07:09:40,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 07:09:40,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 07:09:40,598 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 07:09:40,599 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 07:09:40,599 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-19 07:09:40,599 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-19 07:09:40,599 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 07:09:40,599 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_set_wolopts [2023-11-19 07:09:40,599 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_set_wolopts [2023-11-19 07:09:40,600 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_resume [2023-11-19 07:09:40,600 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_resume [2023-11-19 07:09:40,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-11-19 07:09:40,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-11-19 07:09:40,600 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_interrupt [2023-11-19 07:09:40,600 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_interrupt [2023-11-19 07:09:40,601 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 07:09:40,601 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 07:09:40,601 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_restart_rxtx___3 [2023-11-19 07:09:40,601 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_restart_rxtx___3 [2023-11-19 07:09:40,601 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_restart_rxtx___1 [2023-11-19 07:09:40,601 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_restart_rxtx___1 [2023-11-19 07:09:40,602 INFO L130 BoogieDeclarations]: Found specification of procedure t21142_media_task [2023-11-19 07:09:40,602 INFO L138 BoogieDeclarations]: Found implementation of procedure t21142_media_task [2023-11-19 07:09:40,602 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 07:09:40,602 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_restart_rxtx___5 [2023-11-19 07:09:40,602 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_restart_rxtx___5 [2023-11-19 07:09:40,602 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_restart_rxtx___4 [2023-11-19 07:09:40,603 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_restart_rxtx___4 [2023-11-19 07:09:40,603 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 07:09:40,603 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 07:09:40,603 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-19 07:09:40,603 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-19 07:09:40,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 07:09:40,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 07:09:40,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 07:09:40,604 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-19 07:09:40,604 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-19 07:09:40,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 07:09:40,604 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2023-11-19 07:09:40,604 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2023-11-19 07:09:40,605 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-19 07:09:40,605 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-19 07:09:40,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-11-19 07:09:40,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-11-19 07:09:40,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 07:09:40,605 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 07:09:40,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-19 07:09:40,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-19 07:09:40,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-19 07:09:40,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-19 07:09:40,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-19 07:09:40,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-19 07:09:40,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-19 07:09:40,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-19 07:09:40,607 INFO L130 BoogieDeclarations]: Found specification of procedure pnic_timer [2023-11-19 07:09:40,607 INFO L138 BoogieDeclarations]: Found implementation of procedure pnic_timer [2023-11-19 07:09:40,607 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-19 07:09:40,607 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-19 07:09:40,608 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-19 07:09:40,608 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-19 07:09:40,608 INFO L130 BoogieDeclarations]: Found specification of procedure poll_tulip [2023-11-19 07:09:40,608 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_tulip [2023-11-19 07:09:40,608 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_mdio_write [2023-11-19 07:09:40,608 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_mdio_write [2023-11-19 07:09:40,609 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 07:09:40,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-19 07:09:40,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-19 07:09:40,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-19 07:09:40,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-19 07:09:40,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-19 07:09:40,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-19 07:09:40,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-19 07:09:40,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-19 07:09:40,610 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 07:09:40,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 07:09:40,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 07:09:40,610 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 07:09:40,611 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 07:09:40,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 07:09:40,611 INFO L130 BoogieDeclarations]: Found specification of procedure t21142_start_nway [2023-11-19 07:09:40,611 INFO L138 BoogieDeclarations]: Found implementation of procedure t21142_start_nway [2023-11-19 07:09:40,611 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2023-11-19 07:09:40,611 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2023-11-19 07:09:40,612 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2023-11-19 07:09:40,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2023-11-19 07:09:40,612 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 07:09:40,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 07:09:40,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-11-19 07:09:40,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-11-19 07:09:40,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-19 07:09:40,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-19 07:09:40,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_tulip_private [2023-11-19 07:09:40,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_tulip_private [2023-11-19 07:09:40,613 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-19 07:09:40,627 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-19 07:09:40,627 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-19 07:09:40,628 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-19 07:09:40,628 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 07:09:40,628 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 07:09:40,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-19 07:09:40,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-19 07:09:40,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_mii_lock_of_tulip_private [2023-11-19 07:09:40,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_mii_lock_of_tulip_private [2023-11-19 07:09:40,629 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 07:09:40,629 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 07:09:40,629 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-19 07:09:40,629 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-19 07:09:40,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_tulip_private [2023-11-19 07:09:40,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_tulip_private [2023-11-19 07:09:40,630 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 07:09:40,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 07:09:40,630 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_close [2023-11-19 07:09:40,630 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_close [2023-11-19 07:09:40,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 07:09:40,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 07:09:40,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 07:09:40,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 07:09:40,631 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2023-11-19 07:09:40,631 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2023-11-19 07:09:40,631 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-19 07:09:40,631 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-19 07:09:40,631 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_set_power_state [2023-11-19 07:09:40,632 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_set_power_state [2023-11-19 07:09:40,632 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-19 07:09:40,632 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-19 07:09:40,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_tulip_cleanup_19_2 [2023-11-19 07:09:40,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_tulip_cleanup_19_2 [2023-11-19 07:09:40,632 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2023-11-19 07:09:40,632 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2023-11-19 07:09:40,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-19 07:09:40,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-19 07:09:40,633 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_tx_timeout [2023-11-19 07:09:40,633 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_tx_timeout [2023-11-19 07:09:40,633 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_check_duplex [2023-11-19 07:09:40,633 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_check_duplex [2023-11-19 07:09:40,634 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-19 07:09:40,634 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-19 07:09:40,634 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2023-11-19 07:09:40,634 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2023-11-19 07:09:40,634 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2023-11-19 07:09:40,634 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2023-11-19 07:09:40,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 07:09:40,635 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 07:09:40,635 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-19 07:09:40,635 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-19 07:09:40,635 INFO L130 BoogieDeclarations]: Found specification of procedure comet_timer [2023-11-19 07:09:40,635 INFO L138 BoogieDeclarations]: Found implementation of procedure comet_timer [2023-11-19 07:09:40,635 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2023-11-19 07:09:40,635 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2023-11-19 07:09:40,636 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-19 07:09:40,636 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-19 07:09:40,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 07:09:40,636 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_mdio_read [2023-11-19 07:09:40,636 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_mdio_read [2023-11-19 07:09:40,636 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-19 07:09:40,637 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-19 07:09:40,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 07:09:40,637 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-19 07:09:40,637 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-19 07:09:40,637 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2023-11-19 07:09:40,637 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2023-11-19 07:09:40,637 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_mwi [2023-11-19 07:09:40,638 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_mwi [2023-11-19 07:09:40,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 07:09:40,638 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 07:09:40,638 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 07:09:40,638 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_down [2023-11-19 07:09:40,638 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_down [2023-11-19 07:09:40,639 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_stop_rxtx___2 [2023-11-19 07:09:40,639 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_stop_rxtx___2 [2023-11-19 07:09:40,639 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 07:09:40,639 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 07:09:40,639 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_remove_one [2023-11-19 07:09:40,639 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_remove_one [2023-11-19 07:09:40,639 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 07:09:40,640 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 07:09:40,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-11-19 07:09:40,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-11-19 07:09:40,640 INFO L130 BoogieDeclarations]: Found specification of procedure mxic_timer [2023-11-19 07:09:40,640 INFO L138 BoogieDeclarations]: Found implementation of procedure mxic_timer [2023-11-19 07:09:40,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 07:09:40,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 07:09:40,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-19 07:09:40,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-19 07:09:40,641 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_free_ring [2023-11-19 07:09:40,641 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_free_ring [2023-11-19 07:09:40,641 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-11-19 07:09:40,641 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-11-19 07:09:40,641 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_refill_rx [2023-11-19 07:09:40,642 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_refill_rx [2023-11-19 07:09:40,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_84___0 [2023-11-19 07:09:40,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_84___0 [2023-11-19 07:09:40,642 INFO L130 BoogieDeclarations]: Found specification of procedure pnic2_timer [2023-11-19 07:09:40,642 INFO L138 BoogieDeclarations]: Found implementation of procedure pnic2_timer [2023-11-19 07:09:40,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_84 [2023-11-19 07:09:40,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_84 [2023-11-19 07:09:40,643 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-19 07:09:40,643 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-19 07:09:40,643 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-19 07:09:40,643 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-19 07:09:40,643 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-19 07:09:40,643 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-19 07:09:40,644 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 07:09:40,644 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 07:09:40,644 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 07:09:40,644 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 07:09:40,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 07:09:40,644 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_restart_rxtx [2023-11-19 07:09:40,644 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_restart_rxtx [2023-11-19 07:09:40,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 07:09:40,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 07:09:40,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_85 [2023-11-19 07:09:40,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_85 [2023-11-19 07:09:40,645 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2023-11-19 07:09:40,645 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2023-11-19 07:09:40,646 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_start_rxtx [2023-11-19 07:09:40,646 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_start_rxtx [2023-11-19 07:09:40,646 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-19 07:09:40,646 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-19 07:09:40,646 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_open [2023-11-19 07:09:40,646 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_open [2023-11-19 07:09:40,646 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-11-19 07:09:40,647 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-11-19 07:09:40,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 07:09:40,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 07:09:40,647 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-19 07:09:40,647 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-19 07:09:40,647 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-11-19 07:09:40,648 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-11-19 07:09:40,648 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-11-19 07:09:40,648 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-11-19 07:09:40,648 INFO L130 BoogieDeclarations]: Found specification of procedure pnic2_start_nway [2023-11-19 07:09:40,648 INFO L138 BoogieDeclarations]: Found implementation of procedure pnic2_start_nway [2023-11-19 07:09:40,648 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-11-19 07:09:40,648 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-11-19 07:09:40,649 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_read_eeprom [2023-11-19 07:09:40,649 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_read_eeprom [2023-11-19 07:09:40,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 07:09:40,649 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_timer [2023-11-19 07:09:40,649 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_timer [2023-11-19 07:09:40,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-19 07:09:40,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-19 07:09:42,015 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 07:09:42,025 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 07:09:43,619 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 07:09:57,420 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-19 07:09:57,716 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 07:09:57,765 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 07:09:57,765 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 07:09:57,796 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:09:57 BoogieIcfgContainer [2023-11-19 07:09:57,796 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 07:09:57,801 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 07:09:57,801 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 07:09:57,805 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 07:09:57,805 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 07:09:32" (1/3) ... [2023-11-19 07:09:57,808 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ebe228e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:09:57, skipping insertion in model container [2023-11-19 07:09:57,809 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:09:38" (2/3) ... [2023-11-19 07:09:57,810 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ebe228e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:09:57, skipping insertion in model container [2023-11-19 07:09:57,810 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:09:57" (3/3) ... [2023-11-19 07:09:57,812 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-tulip.cil.i [2023-11-19 07:09:57,837 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 07:09:57,837 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-19 07:09:58,019 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 07:09:58,028 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;@1fdfa414, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-19 07:09:58,029 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-19 07:09:58,053 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) [2023-11-19 07:09:58,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-11-19 07:09:58,111 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:09:58,113 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] [2023-11-19 07:09:58,113 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:09:58,119 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:09:58,119 INFO L85 PathProgramCache]: Analyzing trace with hash -346644544, now seen corresponding path program 1 times [2023-11-19 07:09:58,130 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:09:58,131 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1653636707] [2023-11-19 07:09:58,131 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:09:58,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:09:59,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:09:59,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-19 07:09:59,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:09:59,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:09:59,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:10:00,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-19 07:10:00,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:10:00,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:10:00,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:10:00,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-11-19 07:10:00,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:10:00,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:10:00,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:10:00,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-19 07:10:00,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:10:00,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:10:00,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:10:00,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-19 07:10:00,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:10:00,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:10:00,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:10:00,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2023-11-19 07:10:00,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:10:00,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:10:00,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:10:00,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-11-19 07:10:00,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:10:00,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:10:00,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:10:00,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2023-11-19 07:10:00,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:10:00,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:10:00,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:10:00,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-19 07:10:00,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:10:00,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:10:00,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:10:00,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-11-19 07:10:00,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:10:00,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:10:00,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:10:00,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2023-11-19 07:10:00,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:10:00,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:10:00,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:10:00,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2023-11-19 07:10:00,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:10:00,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:10:00,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:10:00,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2023-11-19 07:10:00,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:10:00,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:10:00,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:10:00,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2023-11-19 07:10:00,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:10:00,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2023-11-19 07:10:00,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:10:00,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2023-11-19 07:10:00,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:10:00,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2023-11-19 07:10:00,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:10:00,466 INFO L134 CoverageAnalysis]: Checked inductivity of 744 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 744 trivial. 0 not checked. [2023-11-19 07:10:00,467 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:10:00,467 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1653636707] [2023-11-19 07:10:00,468 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1653636707] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:10:00,468 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:10:00,469 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-19 07:10:00,471 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1662303537] [2023-11-19 07:10:00,471 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:10:00,477 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-19 07:10:00,478 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:10:00,522 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-19 07:10:00,523 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-19 07:10:00,537 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)