./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-micrel-ksz884x.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_bd62e7db-2c57-499b-b557-2996866379df/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd62e7db-2c57-499b-b557-2996866379df/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_bd62e7db-2c57-499b-b557-2996866379df/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd62e7db-2c57-499b-b557-2996866379df/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-micrel-ksz884x.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd62e7db-2c57-499b-b557-2996866379df/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_bd62e7db-2c57-499b-b557-2996866379df/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 10bb499b72e5e53415f4b388a6311d98c8f62bfee9e49e4ef36d0afd6a3d07fa --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:43:50,903 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:43:51,024 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd62e7db-2c57-499b-b557-2996866379df/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-19 07:43:51,037 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:43:51,038 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:43:51,075 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:43:51,076 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:43:51,077 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:43:51,079 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:43:51,084 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:43:51,085 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:43:51,086 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:43:51,086 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:43:51,088 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:43:51,089 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:43:51,089 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 07:43:51,090 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:43:51,090 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:43:51,090 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:43:51,091 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:43:51,091 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:43:51,092 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:43:51,093 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:43:51,093 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:43:51,094 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:43:51,094 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:43:51,094 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:43:51,095 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:43:51,095 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:43:51,096 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 07:43:51,097 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 07:43:51,097 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:43:51,097 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:43:51,098 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:43:51,098 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:43:51,098 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:43:51,098 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_bd62e7db-2c57-499b-b557-2996866379df/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd62e7db-2c57-499b-b557-2996866379df/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 10bb499b72e5e53415f4b388a6311d98c8f62bfee9e49e4ef36d0afd6a3d07fa [2023-11-19 07:43:51,378 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:43:51,410 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:43:51,413 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:43:51,415 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:43:51,416 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:43:51,418 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd62e7db-2c57-499b-b557-2996866379df/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i [2023-11-19 07:43:54,540 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:43:55,325 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:43:55,326 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd62e7db-2c57-499b-b557-2996866379df/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i [2023-11-19 07:43:55,395 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd62e7db-2c57-499b-b557-2996866379df/bin/uautomizer-verify-uCwYo4JHxu/data/c53e3c3d1/0db9350708c846bd9ac521cbd43c7a2d/FLAG689313c3a [2023-11-19 07:43:55,413 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd62e7db-2c57-499b-b557-2996866379df/bin/uautomizer-verify-uCwYo4JHxu/data/c53e3c3d1/0db9350708c846bd9ac521cbd43c7a2d [2023-11-19 07:43:55,418 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:43:55,420 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:43:55,423 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:43:55,424 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:43:55,430 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:43:55,430 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:43:55" (1/1) ... [2023-11-19 07:43:55,432 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5471299f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:43:55, skipping insertion in model container [2023-11-19 07:43:55,432 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:43:55" (1/1) ... [2023-11-19 07:43:55,710 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:44:00,852 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_bd62e7db-2c57-499b-b557-2996866379df/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i[446625,446638] [2023-11-19 07:44:00,859 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_bd62e7db-2c57-499b-b557-2996866379df/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i[446770,446783] [2023-11-19 07:44:00,911 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:44:01,105 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 07:44:01,207 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"); [5530] [2023-11-19 07:44:01,209 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)); [5537] [2023-11-19 07:44:01,209 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5544] [2023-11-19 07:44:01,211 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)); [5586-5587] [2023-11-19 07:44:01,212 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"); [5592-5594] [2023-11-19 07:44:01,215 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5720] [2023-11-19 07:44:01,216 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [5728] [2023-11-19 07:44:01,216 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5736] [2023-11-19 07:44:01,216 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [5743] [2023-11-19 07:44:01,217 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [5750] [2023-11-19 07:44:01,217 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5757] [2023-11-19 07:44:01,225 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)); [5892-5893] [2023-11-19 07:44:01,227 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)); [5926-5927] [2023-11-19 07:44:01,229 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)); [5963-5964] [2023-11-19 07:44:01,649 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_bd62e7db-2c57-499b-b557-2996866379df/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i[446625,446638] [2023-11-19 07:44:01,649 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_bd62e7db-2c57-499b-b557-2996866379df/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i[446770,446783] [2023-11-19 07:44:01,658 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:44:02,198 INFO L206 MainTranslator]: Completed translation [2023-11-19 07:44:02,199 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:44:02 WrapperNode [2023-11-19 07:44:02,199 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:44:02,201 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 07:44:02,201 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 07:44:02,201 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 07:44:02,210 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:44:02" (1/1) ... [2023-11-19 07:44:02,436 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:44:02" (1/1) ... [2023-11-19 07:44:02,878 INFO L138 Inliner]: procedures = 661, calls = 4765, calls flagged for inlining = 360, calls inlined = 347, statements flattened = 11605 [2023-11-19 07:44:02,879 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 07:44:02,880 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 07:44:02,880 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 07:44:02,880 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 07:44:02,890 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:44:02" (1/1) ... [2023-11-19 07:44:02,891 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:44:02" (1/1) ... [2023-11-19 07:44:02,952 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:44:02" (1/1) ... [2023-11-19 07:44:02,953 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:44:02" (1/1) ... [2023-11-19 07:44:03,345 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:44:02" (1/1) ... [2023-11-19 07:44:03,461 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:44:02" (1/1) ... [2023-11-19 07:44:03,523 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:44:02" (1/1) ... [2023-11-19 07:44:03,547 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:44:02" (1/1) ... [2023-11-19 07:44:03,641 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 07:44:03,643 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 07:44:03,643 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 07:44:03,643 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 07:44:03,644 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:44:02" (1/1) ... [2023-11-19 07:44:03,650 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:44:03,661 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd62e7db-2c57-499b-b557-2996866379df/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:44:03,677 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd62e7db-2c57-499b-b557-2996866379df/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 07:44:03,712 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd62e7db-2c57-499b-b557-2996866379df/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 07:44:03,724 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 07:44:03,725 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 07:44:03,725 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-19 07:44:03,725 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-19 07:44:03,725 INFO L130 BoogieDeclarations]: Found specification of procedure hw_del_addr [2023-11-19 07:44:03,725 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_del_addr [2023-11-19 07:44:03,726 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-19 07:44:03,726 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-19 07:44:03,726 INFO L130 BoogieDeclarations]: Found specification of procedure hw_cfg_wol [2023-11-19 07:44:03,726 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_cfg_wol [2023-11-19 07:44:03,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 07:44:03,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 07:44:03,727 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2023-11-19 07:44:03,727 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2023-11-19 07:44:03,727 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_init [2023-11-19 07:44:03,727 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_init [2023-11-19 07:44:03,728 INFO L130 BoogieDeclarations]: Found specification of procedure hw_ack_intr [2023-11-19 07:44:03,728 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_ack_intr [2023-11-19 07:44:03,728 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_timeout [2023-11-19 07:44:03,728 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_timeout [2023-11-19 07:44:03,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_87 [2023-11-19 07:44:03,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_87 [2023-11-19 07:44:03,729 INFO L130 BoogieDeclarations]: Found specification of procedure bridge_change [2023-11-19 07:44:03,729 INFO L138 BoogieDeclarations]: Found implementation of procedure bridge_change [2023-11-19 07:44:03,729 INFO L130 BoogieDeclarations]: Found specification of procedure set_flow_ctrl [2023-11-19 07:44:03,729 INFO L138 BoogieDeclarations]: Found implementation of procedure set_flow_ctrl [2023-11-19 07:44:03,729 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-19 07:44:03,730 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-19 07:44:03,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pci_device_driver_exit_14_2 [2023-11-19 07:44:03,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pci_device_driver_exit_14_2 [2023-11-19 07:44:03,730 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2023-11-19 07:44:03,730 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2023-11-19 07:44:03,731 INFO L130 BoogieDeclarations]: Found specification of procedure set_tx_len [2023-11-19 07:44:03,731 INFO L138 BoogieDeclarations]: Found implementation of procedure set_tx_len [2023-11-19 07:44:03,731 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_check_desc_num [2023-11-19 07:44:03,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_check_desc_num [2023-11-19 07:44:03,731 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-19 07:44:03,731 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-19 07:44:03,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 07:44:03,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 07:44:03,732 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-19 07:44:03,732 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-19 07:44:03,732 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-19 07:44:03,732 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-19 07:44:03,732 INFO L130 BoogieDeclarations]: Found specification of procedure set_media_state [2023-11-19 07:44:03,733 INFO L138 BoogieDeclarations]: Found implementation of procedure set_media_state [2023-11-19 07:44:03,733 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-19 07:44:03,733 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-19 07:44:03,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 07:44:03,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 07:44:03,733 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-19 07:44:03,734 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-19 07:44:03,734 INFO L130 BoogieDeclarations]: Found specification of procedure hw_ena_intr [2023-11-19 07:44:03,734 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_ena_intr [2023-11-19 07:44:03,735 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 07:44:03,735 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-19 07:44:03,736 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-19 07:44:03,736 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2023-11-19 07:44:03,736 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2023-11-19 07:44:03,736 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2023-11-19 07:44:03,737 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2023-11-19 07:44:03,737 INFO L130 BoogieDeclarations]: Found specification of procedure port_cfg [2023-11-19 07:44:03,737 INFO L138 BoogieDeclarations]: Found implementation of procedure port_cfg [2023-11-19 07:44:03,737 INFO L130 BoogieDeclarations]: Found specification of procedure state_gpio [2023-11-19 07:44:03,737 INFO L138 BoogieDeclarations]: Found implementation of procedure state_gpio [2023-11-19 07:44:03,738 INFO L130 BoogieDeclarations]: Found specification of procedure hw_dis_intr [2023-11-19 07:44:03,738 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_dis_intr [2023-11-19 07:44:03,738 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_read [2023-11-19 07:44:03,738 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_read [2023-11-19 07:44:03,738 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 07:44:03,738 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 07:44:03,739 INFO L130 BoogieDeclarations]: Found specification of procedure pcidev_resume [2023-11-19 07:44:03,739 INFO L138 BoogieDeclarations]: Found implementation of procedure pcidev_resume [2023-11-19 07:44:03,739 INFO L130 BoogieDeclarations]: Found specification of procedure hw_dis_intr_bit [2023-11-19 07:44:03,739 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_dis_intr_bit [2023-11-19 07:44:03,739 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_eeprom_len [2023-11-19 07:44:03,739 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_eeprom_len [2023-11-19 07:44:03,739 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_free_buffers [2023-11-19 07:44:03,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_free_buffers [2023-11-19 07:44:03,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 07:44:03,741 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_clk [2023-11-19 07:44:03,741 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_clk [2023-11-19 07:44:03,741 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 07:44:03,741 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 07:44:03,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 07:44:03,742 INFO L130 BoogieDeclarations]: Found specification of procedure hw_reset [2023-11-19 07:44:03,742 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_reset [2023-11-19 07:44:03,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 07:44:03,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 07:44:03,742 INFO L130 BoogieDeclarations]: Found specification of procedure rx_proc [2023-11-19 07:44:03,742 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_proc [2023-11-19 07:44:03,743 INFO L130 BoogieDeclarations]: Found specification of procedure release_desc [2023-11-19 07:44:03,743 INFO L138 BoogieDeclarations]: Found implementation of procedure release_desc [2023-11-19 07:44:03,743 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 07:44:03,743 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-19 07:44:03,743 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-19 07:44:03,743 INFO L130 BoogieDeclarations]: Found specification of procedure hw_resume_rx [2023-11-19 07:44:03,744 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_resume_rx [2023-11-19 07:44:03,744 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 07:44:03,744 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 07:44:03,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-19 07:44:03,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-19 07:44:03,745 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_netpoll [2023-11-19 07:44:03,745 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_netpoll [2023-11-19 07:44:03,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-19 07:44:03,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-19 07:44:03,746 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2023-11-19 07:44:03,746 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2023-11-19 07:44:03,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-19 07:44:03,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-19 07:44:03,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-19 07:44:03,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-19 07:44:03,747 INFO L130 BoogieDeclarations]: Found specification of procedure hw_ena_add_addr [2023-11-19 07:44:03,748 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_ena_add_addr [2023-11-19 07:44:03,748 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2023-11-19 07:44:03,748 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2023-11-19 07:44:03,748 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_grp_addr [2023-11-19 07:44:03,748 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_grp_addr [2023-11-19 07:44:03,748 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 07:44:03,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-19 07:44:03,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-19 07:44:03,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-19 07:44:03,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-19 07:44:03,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 07:44:03,749 INFO L130 BoogieDeclarations]: Found specification of procedure sw_w_sta_mac_table [2023-11-19 07:44:03,749 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_w_sta_mac_table [2023-11-19 07:44:03,750 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2023-11-19 07:44:03,750 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2023-11-19 07:44:03,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 07:44:03,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 07:44:03,750 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 07:44:03,750 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 07:44:03,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 07:44:03,751 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 07:44:03,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 07:44:03,751 INFO L130 BoogieDeclarations]: Found specification of procedure hw_stop_rx [2023-11-19 07:44:03,751 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_stop_rx [2023-11-19 07:44:03,751 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_intr [2023-11-19 07:44:03,751 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_intr [2023-11-19 07:44:03,752 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 07:44:03,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 07:44:03,752 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2023-11-19 07:44:03,752 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2023-11-19 07:44:03,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-11-19 07:44:03,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-11-19 07:44:03,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-19 07:44:03,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-19 07:44:03,753 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_init_rx_buffers [2023-11-19 07:44:03,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_init_rx_buffers [2023-11-19 07:44:03,753 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_free_mem [2023-11-19 07:44:03,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_free_mem [2023-11-19 07:44:03,754 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 07:44:03,754 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 07:44:03,754 INFO L130 BoogieDeclarations]: Found specification of procedure hw_w_phy [2023-11-19 07:44:03,754 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_w_phy [2023-11-19 07:44:03,754 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-19 07:44:03,754 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-19 07:44:03,754 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2023-11-19 07:44:03,755 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2023-11-19 07:44:03,755 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2023-11-19 07:44:03,755 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2023-11-19 07:44:03,755 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_rx_mode [2023-11-19 07:44:03,755 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_rx_mode [2023-11-19 07:44:03,755 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2023-11-19 07:44:03,756 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2023-11-19 07:44:03,756 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-11-19 07:44:03,756 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-11-19 07:44:03,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 07:44:03,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 07:44:03,756 INFO L130 BoogieDeclarations]: Found specification of procedure transmit_cleanup [2023-11-19 07:44:03,756 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit_cleanup [2023-11-19 07:44:03,756 INFO L130 BoogieDeclarations]: Found specification of procedure hw_r_phy [2023-11-19 07:44:03,757 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_r_phy [2023-11-19 07:44:03,757 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_addr [2023-11-19 07:44:03,757 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_addr [2023-11-19 07:44:03,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 07:44:03,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 07:44:03,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 07:44:03,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 07:44:03,758 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_pkt [2023-11-19 07:44:03,758 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_pkt [2023-11-19 07:44:03,758 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2023-11-19 07:44:03,758 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2023-11-19 07:44:03,758 INFO L130 BoogieDeclarations]: Found specification of procedure port_get_link_speed [2023-11-19 07:44:03,758 INFO L138 BoogieDeclarations]: Found implementation of procedure port_get_link_speed [2023-11-19 07:44:03,758 INFO L130 BoogieDeclarations]: Found specification of procedure port_r16 [2023-11-19 07:44:03,759 INFO L138 BoogieDeclarations]: Found implementation of procedure port_r16 [2023-11-19 07:44:03,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_hwlock_of_dev_info [2023-11-19 07:44:03,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_hwlock_of_dev_info [2023-11-19 07:44:03,759 INFO L130 BoogieDeclarations]: Found specification of procedure sw_cfg_port_base_vlan [2023-11-19 07:44:03,759 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_cfg_port_base_vlan [2023-11-19 07:44:03,759 INFO L130 BoogieDeclarations]: Found specification of procedure drop_gpio [2023-11-19 07:44:03,759 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_gpio [2023-11-19 07:44:03,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-19 07:44:03,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-19 07:44:03,760 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_desc_base [2023-11-19 07:44:03,760 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_desc_base [2023-11-19 07:44:03,760 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 07:44:03,760 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 07:44:03,760 INFO L130 BoogieDeclarations]: Found specification of procedure hw_block_intr [2023-11-19 07:44:03,761 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_block_intr [2023-11-19 07:44:03,761 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-19 07:44:03,761 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-19 07:44:03,761 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2023-11-19 07:44:03,761 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2023-11-19 07:44:03,761 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_network_header [2023-11-19 07:44:03,761 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_network_header [2023-11-19 07:44:03,762 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_init_timer [2023-11-19 07:44:03,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_init_timer [2023-11-19 07:44:03,762 INFO L130 BoogieDeclarations]: Found specification of procedure hw_reset_pkts [2023-11-19 07:44:03,762 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_reset_pkts [2023-11-19 07:44:03,762 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 07:44:03,762 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 07:44:03,762 INFO L130 BoogieDeclarations]: Found specification of procedure hw_disable [2023-11-19 07:44:03,763 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_disable [2023-11-19 07:44:03,763 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-19 07:44:03,763 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-19 07:44:03,763 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2023-11-19 07:44:03,763 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2023-11-19 07:44:03,764 INFO L130 BoogieDeclarations]: Found specification of procedure get_mac_addr [2023-11-19 07:44:03,764 INFO L138 BoogieDeclarations]: Found implementation of procedure get_mac_addr [2023-11-19 07:44:03,764 INFO L130 BoogieDeclarations]: Found specification of procedure hw_restore_intr [2023-11-19 07:44:03,764 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_restore_intr [2023-11-19 07:44:03,764 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-19 07:44:03,764 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-19 07:44:03,765 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 07:44:03,765 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 07:44:03,765 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 07:44:03,765 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-19 07:44:03,765 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-19 07:44:03,765 INFO L130 BoogieDeclarations]: Found specification of procedure hw_start_rx [2023-11-19 07:44:03,765 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_start_rx [2023-11-19 07:44:03,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 07:44:03,766 INFO L130 BoogieDeclarations]: Found specification of procedure port_cfg_broad_storm [2023-11-19 07:44:03,766 INFO L138 BoogieDeclarations]: Found implementation of procedure port_cfg_broad_storm [2023-11-19 07:44:03,766 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-19 07:44:03,766 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-19 07:44:03,766 INFO L130 BoogieDeclarations]: Found specification of procedure hw_turn_on_intr [2023-11-19 07:44:03,766 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_turn_on_intr [2023-11-19 07:44:03,766 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2023-11-19 07:44:03,767 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2023-11-19 07:44:03,767 INFO L130 BoogieDeclarations]: Found specification of procedure sw_chk [2023-11-19 07:44:03,767 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_chk [2023-11-19 07:44:03,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_86 [2023-11-19 07:44:03,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_86 [2023-11-19 07:44:03,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 07:44:03,767 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 07:44:03,768 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 07:44:03,768 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_wol_frame [2023-11-19 07:44:03,768 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_wol_frame [2023-11-19 07:44:03,768 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-19 07:44:03,768 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-19 07:44:03,768 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-19 07:44:03,768 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-19 07:44:03,769 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 07:44:03,769 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 07:44:03,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 07:44:03,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 07:44:03,769 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-19 07:44:03,769 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-19 07:44:03,769 INFO L130 BoogieDeclarations]: Found specification of procedure port_r_mib_pkt [2023-11-19 07:44:03,769 INFO L138 BoogieDeclarations]: Found implementation of procedure port_r_mib_pkt [2023-11-19 07:44:03,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 07:44:03,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 07:44:03,770 INFO L130 BoogieDeclarations]: Found specification of procedure sw_cfg [2023-11-19 07:44:03,770 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_cfg [2023-11-19 07:44:03,770 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2023-11-19 07:44:03,770 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2023-11-19 07:44:03,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_hwlock_of_dev_info [2023-11-19 07:44:03,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_hwlock_of_dev_info [2023-11-19 07:44:03,771 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_update_timer [2023-11-19 07:44:03,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_update_timer [2023-11-19 07:44:03,771 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-19 07:44:03,771 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-19 07:44:03,771 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_free [2023-11-19 07:44:03,772 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_free [2023-11-19 07:44:03,772 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_stop_timer [2023-11-19 07:44:03,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_stop_timer [2023-11-19 07:44:03,772 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 07:44:03,772 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 07:44:03,772 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_intr [2023-11-19 07:44:03,772 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_intr [2023-11-19 07:44:03,773 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2023-11-19 07:44:03,773 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2023-11-19 07:44:03,773 INFO L130 BoogieDeclarations]: Found specification of procedure hw_add_addr [2023-11-19 07:44:03,773 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_add_addr [2023-11-19 07:44:03,773 INFO L130 BoogieDeclarations]: Found specification of procedure port_r_mib_cnt [2023-11-19 07:44:03,773 INFO L138 BoogieDeclarations]: Found implementation of procedure port_r_mib_cnt [2023-11-19 07:44:03,773 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma_buf [2023-11-19 07:44:03,774 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma_buf [2023-11-19 07:44:03,774 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-19 07:44:03,774 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-19 07:44:03,774 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 07:44:03,774 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 07:44:03,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 07:44:03,774 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_multicast [2023-11-19 07:44:03,775 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_multicast [2023-11-19 07:44:03,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 07:44:03,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 07:44:03,775 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_regs_len [2023-11-19 07:44:03,775 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_regs_len [2023-11-19 07:44:03,775 INFO L130 BoogieDeclarations]: Found specification of procedure hw_clr_multicast [2023-11-19 07:44:03,775 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_clr_multicast [2023-11-19 07:44:03,776 INFO L130 BoogieDeclarations]: Found specification of procedure port_set_link_speed [2023-11-19 07:44:03,776 INFO L138 BoogieDeclarations]: Found implementation of procedure port_set_link_speed [2023-11-19 07:44:03,776 INFO L130 BoogieDeclarations]: Found specification of procedure raise_gpio [2023-11-19 07:44:03,776 INFO L138 BoogieDeclarations]: Found implementation of procedure raise_gpio [2023-11-19 07:44:03,776 INFO L130 BoogieDeclarations]: Found specification of procedure port_w16 [2023-11-19 07:44:03,776 INFO L138 BoogieDeclarations]: Found implementation of procedure port_w16 [2023-11-19 07:44:03,776 INFO L130 BoogieDeclarations]: Found specification of procedure empty_addr [2023-11-19 07:44:03,776 INFO L138 BoogieDeclarations]: Found implementation of procedure empty_addr [2023-11-19 07:44:03,777 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-19 07:44:03,777 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-19 07:44:03,777 INFO L130 BoogieDeclarations]: Found specification of procedure mib_read_work [2023-11-19 07:44:03,777 INFO L138 BoogieDeclarations]: Found implementation of procedure mib_read_work [2023-11-19 07:44:03,777 INFO L130 BoogieDeclarations]: Found specification of procedure hw_enable_wol [2023-11-19 07:44:03,777 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_enable_wol [2023-11-19 07:44:03,777 INFO L130 BoogieDeclarations]: Found specification of procedure port_set_stp_state [2023-11-19 07:44:03,778 INFO L138 BoogieDeclarations]: Found implementation of procedure port_set_stp_state [2023-11-19 07:44:03,778 INFO L130 BoogieDeclarations]: Found specification of procedure hw_clr_wol_pme_status [2023-11-19 07:44:03,778 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_clr_wol_pme_status [2023-11-19 07:44:03,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_95 [2023-11-19 07:44:03,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_95 [2023-11-19 07:44:03,778 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_start_timer [2023-11-19 07:44:03,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_start_timer [2023-11-19 07:44:03,779 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2023-11-19 07:44:03,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2023-11-19 07:44:03,779 INFO L130 BoogieDeclarations]: Found specification of procedure copy_old_skb [2023-11-19 07:44:03,779 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_old_skb [2023-11-19 07:44:03,779 INFO L130 BoogieDeclarations]: Found specification of procedure hw_cfg_wol_pme [2023-11-19 07:44:03,779 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_cfg_wol_pme [2023-11-19 07:44:03,779 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_buf [2023-11-19 07:44:03,780 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_buf [2023-11-19 07:44:03,780 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_network_header [2023-11-19 07:44:03,780 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_network_header [2023-11-19 07:44:03,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 07:44:03,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 07:44:03,780 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-11-19 07:44:03,780 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-11-19 07:44:03,781 INFO L130 BoogieDeclarations]: Found specification of procedure pcidev_exit [2023-11-19 07:44:03,781 INFO L138 BoogieDeclarations]: Found implementation of procedure pcidev_exit [2023-11-19 07:44:03,781 INFO L130 BoogieDeclarations]: Found specification of procedure hw_enable [2023-11-19 07:44:03,781 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_enable [2023-11-19 07:44:03,781 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_alloc_soft_desc [2023-11-19 07:44:03,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_alloc_soft_desc [2023-11-19 07:44:03,781 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2023-11-19 07:44:03,782 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2023-11-19 07:44:03,782 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-19 07:44:03,782 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-19 07:44:03,782 INFO L130 BoogieDeclarations]: Found specification of procedure sw_cfg_broad_storm [2023-11-19 07:44:03,782 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_cfg_broad_storm [2023-11-19 07:44:03,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 07:44:03,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-19 07:44:03,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-19 07:44:03,783 INFO L130 BoogieDeclarations]: Found specification of procedure port_set_power_saving [2023-11-19 07:44:03,783 INFO L138 BoogieDeclarations]: Found implementation of procedure port_set_power_saving [2023-11-19 07:44:03,783 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2023-11-19 07:44:03,783 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2023-11-19 07:44:03,783 INFO L130 BoogieDeclarations]: Found specification of procedure spi_reg [2023-11-19 07:44:03,783 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_reg [2023-11-19 07:44:05,218 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 07:44:05,229 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 07:44:09,670 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 07:44:30,434 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-19 07:44:30,739 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 07:44:30,778 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 07:44:30,778 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-19 07:44:30,794 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:44:30 BoogieIcfgContainer [2023-11-19 07:44:30,794 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 07:44:30,797 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 07:44:30,798 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 07:44:30,801 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 07:44:30,802 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 07:43:55" (1/3) ... [2023-11-19 07:44:30,802 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6eb3f14a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:44:30, skipping insertion in model container [2023-11-19 07:44:30,803 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:44:02" (2/3) ... [2023-11-19 07:44:30,803 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6eb3f14a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:44:30, skipping insertion in model container [2023-11-19 07:44:30,803 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:44:30" (3/3) ... [2023-11-19 07:44:30,805 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i [2023-11-19 07:44:30,825 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 07:44:30,825 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-19 07:44:30,946 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 07:44:30,953 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;@394fe24a, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-19 07:44:30,953 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-19 07:44:30,971 INFO L276 IsEmpty]: Start isEmpty. Operand has 3734 states, 2791 states have (on average 1.3729845933357219) internal successors, (3832), 2856 states have internal predecessors, (3832), 775 states have call successors, (775), 172 states have call predecessors, (775), 171 states have return successors, (769), 756 states have call predecessors, (769), 769 states have call successors, (769) [2023-11-19 07:44:31,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2023-11-19 07:44:31,024 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:44:31,025 INFO L195 NwaCegarLoop]: trace histogram [20, 20, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:44:31,026 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:44:31,031 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:44:31,032 INFO L85 PathProgramCache]: Analyzing trace with hash -886594790, now seen corresponding path program 1 times [2023-11-19 07:44:31,042 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:44:31,043 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [282442745] [2023-11-19 07:44:31,043 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:44:31,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:44:31,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:32,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-19 07:44:32,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:32,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:44:32,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:32,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-19 07:44:32,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:32,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:44:32,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:32,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-11-19 07:44:32,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:32,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:44:32,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:32,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-19 07:44:32,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:32,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:44:32,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:32,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-19 07:44:32,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:32,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:44:32,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:32,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2023-11-19 07:44:32,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:32,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:44:32,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:32,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-11-19 07:44:32,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:32,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:44:32,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:32,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2023-11-19 07:44:32,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:32,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:44:32,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:32,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-19 07:44:32,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:32,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:44:32,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:32,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-11-19 07:44:32,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:32,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:44:32,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:32,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2023-11-19 07:44:32,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:32,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:44:32,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:32,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2023-11-19 07:44:32,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:32,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:44:32,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:32,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2023-11-19 07:44:32,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:32,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:44:32,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:32,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2023-11-19 07:44:32,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:32,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:44:32,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:32,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2023-11-19 07:44:32,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:32,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:44:32,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:32,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2023-11-19 07:44:32,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:32,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:44:32,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:32,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2023-11-19 07:44:32,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:32,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:44:32,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:32,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2023-11-19 07:44:32,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:32,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:44:32,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:32,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2023-11-19 07:44:32,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:32,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:44:32,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:32,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2023-11-19 07:44:32,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:32,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2023-11-19 07:44:32,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:32,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 259 [2023-11-19 07:44:32,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:32,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 270 [2023-11-19 07:44:32,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:32,890 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1596 trivial. 0 not checked. [2023-11-19 07:44:32,891 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:44:32,891 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [282442745] [2023-11-19 07:44:32,893 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [282442745] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:44:32,893 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:44:32,893 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-19 07:44:32,899 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [890445656] [2023-11-19 07:44:32,900 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:44:32,906 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-19 07:44:32,906 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:44:32,945 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-19 07:44:32,946 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-19 07:44:32,956 INFO L87 Difference]: Start difference. First operand has 3734 states, 2791 states have (on average 1.3729845933357219) internal successors, (3832), 2856 states have internal predecessors, (3832), 775 states have call successors, (775), 172 states have call predecessors, (775), 171 states have return successors, (769), 756 states have call predecessors, (769), 769 states have call successors, (769) Second operand has 4 states, 4 states have (on average 20.25) internal successors, (81), 3 states have internal predecessors, (81), 3 states have call successors, (26), 3 states have call predecessors, (26), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2023-11-19 07:44:35,945 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 07:44:37,028 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 07:44:39,758 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []