./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 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_d5a1543e-002e-4aa3-8d95-81911be85718/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5a1543e-002e-4aa3-8d95-81911be85718/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5a1543e-002e-4aa3-8d95-81911be85718/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5a1543e-002e-4aa3-8d95-81911be85718/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5a1543e-002e-4aa3-8d95-81911be85718/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5a1543e-002e-4aa3-8d95-81911be85718/bin/ukojak-verify-1t5iHCbJaC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7c9f1b92adb9acc769d32e01935187ba88bc4e22a7a5cb13176ef92b5b4818de --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:17:24,931 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:17:25,011 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5a1543e-002e-4aa3-8d95-81911be85718/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-23 20:17:25,017 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:17:25,017 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:17:25,046 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:17:25,047 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:17:25,048 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:17:25,049 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:17:25,050 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:17:25,051 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:17:25,051 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:17:25,052 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:17:25,053 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:17:25,054 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:17:25,054 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:17:25,055 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:17:25,056 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:17:25,056 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:17:25,057 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:17:25,058 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:17:25,059 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:17:25,060 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:17:25,060 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:17:25,061 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:17:25,062 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:17:25,062 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:17:25,063 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:17:25,063 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:17:25,064 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:17:25,065 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5a1543e-002e-4aa3-8d95-81911be85718/bin/ukojak-verify-1t5iHCbJaC/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5a1543e-002e-4aa3-8d95-81911be85718/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7c9f1b92adb9acc769d32e01935187ba88bc4e22a7a5cb13176ef92b5b4818de [2023-11-23 20:17:25,385 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:17:25,420 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:17:25,423 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:17:25,424 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:17:25,425 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:17:25,426 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5a1543e-002e-4aa3-8d95-81911be85718/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i [2023-11-23 20:17:28,614 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:17:29,313 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:17:29,314 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5a1543e-002e-4aa3-8d95-81911be85718/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i [2023-11-23 20:17:29,382 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5a1543e-002e-4aa3-8d95-81911be85718/bin/ukojak-verify-1t5iHCbJaC/data/971ce7b26/c3d6ff62a26d4e909cf5cb0984fcc1f8/FLAG5e5f4c942 [2023-11-23 20:17:29,401 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5a1543e-002e-4aa3-8d95-81911be85718/bin/ukojak-verify-1t5iHCbJaC/data/971ce7b26/c3d6ff62a26d4e909cf5cb0984fcc1f8 [2023-11-23 20:17:29,408 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:17:29,411 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:17:29,415 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:17:29,416 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:17:29,421 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:17:29,422 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:17:29" (1/1) ... [2023-11-23 20:17:29,423 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6230ca28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:29, skipping insertion in model container [2023-11-23 20:17:29,423 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:17:29" (1/1) ... [2023-11-23 20:17:29,634 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:17:32,584 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_d5a1543e-002e-4aa3-8d95-81911be85718/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i[315136,315149] [2023-11-23 20:17:32,588 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_d5a1543e-002e-4aa3-8d95-81911be85718/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i[315305,315318] [2023-11-23 20:17:32,589 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_d5a1543e-002e-4aa3-8d95-81911be85718/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i[315472,315485] [2023-11-23 20:17:32,589 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_d5a1543e-002e-4aa3-8d95-81911be85718/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i[315640,315653] [2023-11-23 20:17:32,624 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:17:32,679 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:17:32,843 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"); [5252] [2023-11-23 20:17:32,844 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)); [5259] [2023-11-23 20:17:32,845 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5266] [2023-11-23 20:17:32,847 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/f860c18/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5302-5303] [2023-11-23 20:17:32,847 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"); [5308-5310] [2023-11-23 20:17:32,854 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)); [5526-5527] [2023-11-23 20:17:32,856 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)); [5560-5561] [2023-11-23 20:17:32,936 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7910] [2023-11-23 20:17:33,052 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_d5a1543e-002e-4aa3-8d95-81911be85718/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i[315136,315149] [2023-11-23 20:17:33,053 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_d5a1543e-002e-4aa3-8d95-81911be85718/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i[315305,315318] [2023-11-23 20:17:33,054 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_d5a1543e-002e-4aa3-8d95-81911be85718/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i[315472,315485] [2023-11-23 20:17:33,054 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_d5a1543e-002e-4aa3-8d95-81911be85718/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i[315640,315653] [2023-11-23 20:17:33,066 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:17:33,265 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:17:33,265 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:33 WrapperNode [2023-11-23 20:17:33,266 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:17:33,267 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:17:33,267 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:17:33,267 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:17:33,275 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:33" (1/1) ... [2023-11-23 20:17:33,399 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:33" (1/1) ... [2023-11-23 20:17:33,649 INFO L138 Inliner]: procedures = 430, calls = 1731, calls flagged for inlining = 202, calls inlined = 186, statements flattened = 4773 [2023-11-23 20:17:33,650 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:17:33,651 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:17:33,651 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:17:33,651 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:17:33,661 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:33" (1/1) ... [2023-11-23 20:17:33,661 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:33" (1/1) ... [2023-11-23 20:17:33,716 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:33" (1/1) ... [2023-11-23 20:17:33,716 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:33" (1/1) ... [2023-11-23 20:17:33,847 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:33" (1/1) ... [2023-11-23 20:17:33,874 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:33" (1/1) ... [2023-11-23 20:17:33,922 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:33" (1/1) ... [2023-11-23 20:17:33,947 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:33" (1/1) ... [2023-11-23 20:17:33,986 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:17:33,988 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:17:33,988 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:17:33,988 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:17:33,989 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:33" (1/1) ... [2023-11-23 20:17:33,995 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:17:34,007 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5a1543e-002e-4aa3-8d95-81911be85718/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:17:34,021 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5a1543e-002e-4aa3-8d95-81911be85718/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:17:34,045 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5a1543e-002e-4aa3-8d95-81911be85718/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:17:34,070 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2023-11-23 20:17:34,070 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2023-11-23 20:17:34,070 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-23 20:17:34,070 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-23 20:17:34,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-23 20:17:34,071 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-23 20:17:34,071 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-23 20:17:34,071 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-23 20:17:34,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 20:17:34,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 20:17:34,072 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-23 20:17:34,072 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-23 20:17:34,072 INFO L130 BoogieDeclarations]: Found specification of procedure init_tfdlist [2023-11-23 20:17:34,072 INFO L138 BoogieDeclarations]: Found implementation of procedure init_tfdlist [2023-11-23 20:17:34,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-23 20:17:34,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-23 20:17:34,073 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-23 20:17:34,073 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-23 20:17:34,073 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2023-11-23 20:17:34,074 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2023-11-23 20:17:34,074 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_set_multicast_list [2023-11-23 20:17:34,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_set_multicast_list [2023-11-23 20:17:34,074 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2023-11-23 20:17:34,075 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2023-11-23 20:17:34,075 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-23 20:17:34,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-23 20:17:34,076 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-23 20:17:34,076 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-23 20:17:34,076 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_rx_clear [2023-11-23 20:17:34,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_rx_clear [2023-11-23 20:17:34,079 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2023-11-23 20:17:34,079 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2023-11-23 20:17:34,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-23 20:17:34,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-23 20:17:34,080 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-23 20:17:34,081 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-23 20:17:34,081 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-11-23 20:17:34,081 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2023-11-23 20:17:34,081 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-23 20:17:34,081 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-23 20:17:34,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 20:17:34,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 20:17:34,082 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-23 20:17:34,082 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-23 20:17:34,082 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:17:34,082 INFO L130 BoogieDeclarations]: Found specification of procedure read_phy_bit [2023-11-23 20:17:34,082 INFO L138 BoogieDeclarations]: Found implementation of procedure read_phy_bit [2023-11-23 20:17:34,082 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_remove [2023-11-23 20:17:34,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_remove [2023-11-23 20:17:34,083 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-23 20:17:34,083 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-23 20:17:34,083 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-23 20:17:34,083 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-23 20:17:34,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 20:17:34,084 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-23 20:17:34,084 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-23 20:17:34,084 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_open [2023-11-23 20:17:34,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_open [2023-11-23 20:17:34,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 20:17:34,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-23 20:17:34,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-23 20:17:34,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:17:34,087 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-23 20:17:34,087 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-23 20:17:34,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 20:17:34,087 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 20:17:34,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-23 20:17:34,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-23 20:17:34,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-23 20:17:34,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-23 20:17:34,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-23 20:17:34,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-23 20:17:34,088 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-11-23 20:17:34,089 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-11-23 20:17:34,089 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-23 20:17:34,089 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-23 20:17:34,089 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-23 20:17:34,090 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-23 20:17:34,090 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_get_stats [2023-11-23 20:17:34,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_get_stats [2023-11-23 20:17:34,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-23 20:17:34,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-23 20:17:34,090 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rxrestore [2023-11-23 20:17:34,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rxrestore [2023-11-23 20:17:34,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:17:34,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-23 20:17:34,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-23 20:17:34,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-23 20:17:34,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-23 20:17:34,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:17:34,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-23 20:17:34,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-23 20:17:34,093 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-23 20:17:34,093 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-23 20:17:34,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:17:34,093 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2023-11-23 20:17:34,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2023-11-23 20:17:34,093 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 20:17:34,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 20:17:34,094 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_ioaddr [2023-11-23 20:17:34,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_ioaddr [2023-11-23 20:17:34,094 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-23 20:17:34,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-23 20:17:34,094 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2023-11-23 20:17:34,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2023-11-23 20:17:34,095 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-23 20:17:34,095 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-23 20:17:34,095 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-23 20:17:34,095 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-23 20:17:34,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-23 20:17:34,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-23 20:17:34,096 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_get_rxbuff [2023-11-23 20:17:34,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_get_rxbuff [2023-11-23 20:17:34,097 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_write_phy_ctl [2023-11-23 20:17:34,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_write_phy_ctl [2023-11-23 20:17:34,097 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2023-11-23 20:17:34,097 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2023-11-23 20:17:34,097 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-23 20:17:34,098 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-23 20:17:34,098 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_drive_phy_ctl_low_high [2023-11-23 20:17:34,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_drive_phy_ctl_low_high [2023-11-23 20:17:34,099 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2023-11-23 20:17:34,099 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2023-11-23 20:17:34,099 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:17:34,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:17:34,099 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_txfree [2023-11-23 20:17:34,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_txfree [2023-11-23 20:17:34,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 20:17:34,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 20:17:34,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 20:17:34,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 20:17:34,166 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_tx_timeout [2023-11-23 20:17:34,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_tx_timeout [2023-11-23 20:17:34,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-23 20:17:34,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-23 20:17:34,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-23 20:17:34,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-23 20:17:34,166 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-23 20:17:34,166 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-23 20:17:34,167 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-23 20:17:34,167 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-23 20:17:34,167 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-23 20:17:34,167 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-23 20:17:34,167 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_tx_clear [2023-11-23 20:17:34,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_tx_clear [2023-11-23 20:17:34,167 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2023-11-23 20:17:34,167 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2023-11-23 20:17:34,167 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:17:34,167 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-23 20:17:34,167 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-23 20:17:34,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:17:34,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_ipg_nic_private [2023-11-23 20:17:34,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_ipg_nic_private [2023-11-23 20:17:34,168 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_free_skb [2023-11-23 20:17:34,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_free_skb [2023-11-23 20:17:34,168 INFO L130 BoogieDeclarations]: Found specification of procedure send_three_state [2023-11-23 20:17:34,168 INFO L138 BoogieDeclarations]: Found implementation of procedure send_three_state [2023-11-23 20:17:34,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:17:34,168 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 20:17:34,168 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 20:17:34,169 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-23 20:17:34,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-23 20:17:34,169 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-23 20:17:34,169 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-23 20:17:34,169 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-23 20:17:34,169 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-23 20:17:34,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-23 20:17:34,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-23 20:17:34,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-23 20:17:34,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-23 20:17:34,170 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-11-23 20:17:34,170 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-11-23 20:17:34,170 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_io_config [2023-11-23 20:17:34,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_io_config [2023-11-23 20:17:34,170 INFO L130 BoogieDeclarations]: Found specification of procedure init_rfdlist [2023-11-23 20:17:34,170 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rfdlist [2023-11-23 20:17:34,170 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-23 20:17:34,170 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-23 20:17:34,170 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-23 20:17:34,170 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-23 20:17:34,171 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-23 20:17:34,171 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-23 20:17:34,171 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-23 20:17:34,171 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-23 20:17:34,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:17:34,171 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2023-11-23 20:17:34,171 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2023-11-23 20:17:34,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 20:17:34,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 20:17:34,171 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nway_reset [2023-11-23 20:17:34,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nway_reset [2023-11-23 20:17:34,172 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_stop [2023-11-23 20:17:34,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_stop [2023-11-23 20:17:34,172 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_config_autoneg [2023-11-23 20:17:34,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_config_autoneg [2023-11-23 20:17:34,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_ipg_pci_driver_exit_13_2 [2023-11-23 20:17:34,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_ipg_pci_driver_exit_13_2 [2023-11-23 20:17:34,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_ipg_nic_private [2023-11-23 20:17:34,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_ipg_nic_private [2023-11-23 20:17:34,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-23 20:17:34,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-23 20:17:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_reset [2023-11-23 20:17:34,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_reset [2023-11-23 20:17:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-11-23 20:17:34,173 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-11-23 20:17:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-11-23 20:17:34,173 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-11-23 20:17:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2023-11-23 20:17:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:17:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_check_error [2023-11-23 20:17:34,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_check_error [2023-11-23 20:17:34,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-23 20:17:34,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-23 20:17:34,970 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:17:34,975 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:17:36,184 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 20:17:41,496 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-23 20:17:41,632 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:17:44,748 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:17:44,749 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-23 20:17:44,752 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:17:44 BoogieIcfgContainer [2023-11-23 20:17:44,753 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:17:44,755 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:17:44,755 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:17:44,769 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:17:44,770 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:17:44" (1/1) ... [2023-11-23 20:17:44,786 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:17:44,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:44,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 1350 states and 1931 transitions. [2023-11-23 20:17:44,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 1931 transitions. [2023-11-23 20:17:44,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-23 20:17:44,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:44,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:45,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:45,996 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-11-23 20:17:46,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:46,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1947 states to 1359 states and 1947 transitions. [2023-11-23 20:17:46,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 1947 transitions. [2023-11-23 20:17:46,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-23 20:17:46,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:46,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:46,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:46,883 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-11-23 20:17:47,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:47,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1963 states to 1366 states and 1963 transitions. [2023-11-23 20:17:47,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1366 states and 1963 transitions. [2023-11-23 20:17:47,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-23 20:17:47,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:47,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:47,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:47,475 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-23 20:17:47,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:47,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1981 states to 1372 states and 1981 transitions. [2023-11-23 20:17:47,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1372 states and 1981 transitions. [2023-11-23 20:17:47,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-23 20:17:47,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:47,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:47,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:48,218 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-23 20:17:48,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:48,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1991 states to 1377 states and 1991 transitions. [2023-11-23 20:17:48,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 1991 transitions. [2023-11-23 20:17:48,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-23 20:17:48,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:48,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:48,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:48,879 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-23 20:17:49,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:49,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2002 states to 1382 states and 2002 transitions. [2023-11-23 20:17:49,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 2002 transitions. [2023-11-23 20:17:49,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-23 20:17:49,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:49,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:49,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:49,239 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-23 20:17:49,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:49,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2002 states to 1383 states and 2002 transitions. [2023-11-23 20:17:49,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1383 states and 2002 transitions. [2023-11-23 20:17:49,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-23 20:17:49,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:49,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:49,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:49,579 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-23 20:17:49,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:49,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2027 states to 1389 states and 2027 transitions. [2023-11-23 20:17:49,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1389 states and 2027 transitions. [2023-11-23 20:17:49,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-23 20:17:49,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:49,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:49,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:49,957 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2023-11-23 20:17:50,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:50,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2048 states to 1396 states and 2048 transitions. [2023-11-23 20:17:50,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 2048 transitions. [2023-11-23 20:17:50,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-23 20:17:50,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:50,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:50,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:50,718 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-23 20:17:50,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:50,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2056 states to 1400 states and 2056 transitions. [2023-11-23 20:17:50,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 2056 transitions. [2023-11-23 20:17:50,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-23 20:17:50,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:50,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:50,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:51,014 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-23 20:17:51,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:51,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2074 states to 1407 states and 2074 transitions. [2023-11-23 20:17:51,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 2074 transitions. [2023-11-23 20:17:51,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-23 20:17:51,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:51,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:51,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:51,707 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-23 20:17:51,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:51,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2076 states to 1409 states and 2076 transitions. [2023-11-23 20:17:51,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 2076 transitions. [2023-11-23 20:17:51,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-23 20:17:51,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:51,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:51,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:52,084 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2023-11-23 20:17:52,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:52,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2087 states to 1414 states and 2087 transitions. [2023-11-23 20:17:52,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 2087 transitions. [2023-11-23 20:17:52,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-23 20:17:52,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:52,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:52,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:52,689 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2023-11-23 20:17:52,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:52,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2113 states to 1420 states and 2113 transitions. [2023-11-23 20:17:52,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 2113 transitions. [2023-11-23 20:17:52,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-23 20:17:52,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:52,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:52,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:53,137 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-23 20:17:53,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:53,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2115 states to 1422 states and 2115 transitions. [2023-11-23 20:17:53,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1422 states and 2115 transitions. [2023-11-23 20:17:53,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-23 20:17:53,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:53,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:53,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:53,486 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-23 20:17:54,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:54,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2140 states to 1431 states and 2140 transitions. [2023-11-23 20:17:54,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1431 states and 2140 transitions. [2023-11-23 20:17:54,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-23 20:17:54,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:54,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:54,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:54,540 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2023-11-23 20:17:54,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:54,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2148 states to 1435 states and 2148 transitions. [2023-11-23 20:17:54,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 2148 transitions. [2023-11-23 20:17:54,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-23 20:17:54,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:54,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:54,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:54,944 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-23 20:17:55,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:55,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2151 states to 1439 states and 2151 transitions. [2023-11-23 20:17:55,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 2151 transitions. [2023-11-23 20:17:55,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-23 20:17:55,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:55,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:55,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:55,342 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-23 20:17:55,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:55,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2152 states to 1440 states and 2152 transitions. [2023-11-23 20:17:55,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1440 states and 2152 transitions. [2023-11-23 20:17:55,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-23 20:17:55,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:55,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:55,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:55,719 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-23 20:17:55,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:55,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2153 states to 1441 states and 2153 transitions. [2023-11-23 20:17:55,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 2153 transitions. [2023-11-23 20:17:55,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-23 20:17:55,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:55,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:55,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:56,146 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-23 20:17:57,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:57,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2176 states to 1449 states and 2176 transitions. [2023-11-23 20:17:57,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 2176 transitions. [2023-11-23 20:17:57,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-23 20:17:57,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:57,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:57,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:57,283 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2023-11-23 20:17:57,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:57,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2184 states to 1453 states and 2184 transitions. [2023-11-23 20:17:57,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 2184 transitions. [2023-11-23 20:17:57,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-23 20:17:57,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:57,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:57,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:57,749 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2023-11-23 20:17:58,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:58,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2196 states to 1457 states and 2196 transitions. [2023-11-23 20:17:58,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 2196 transitions. [2023-11-23 20:17:58,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-23 20:17:58,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:58,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:58,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:58,453 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-23 20:17:58,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:58,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2200 states to 1461 states and 2200 transitions. [2023-11-23 20:17:58,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1461 states and 2200 transitions. [2023-11-23 20:17:58,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-23 20:17:58,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:58,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:58,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:58,761 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2023-11-23 20:17:59,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:59,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2209 states to 1465 states and 2209 transitions. [2023-11-23 20:17:59,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 2209 transitions. [2023-11-23 20:17:59,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-23 20:17:59,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:59,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:59,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:59,547 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2023-11-23 20:17:59,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:59,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2215 states to 1469 states and 2215 transitions. [2023-11-23 20:17:59,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 2215 transitions. [2023-11-23 20:17:59,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-23 20:17:59,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:59,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:59,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:00,023 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2023-11-23 20:18:00,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:00,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2242 states to 1476 states and 2242 transitions. [2023-11-23 20:18:00,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 2242 transitions. [2023-11-23 20:18:00,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-23 20:18:00,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:00,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:00,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:01,115 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2023-11-23 20:18:01,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:01,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2250 states to 1480 states and 2250 transitions. [2023-11-23 20:18:01,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1480 states and 2250 transitions. [2023-11-23 20:18:01,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-23 20:18:01,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:01,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:01,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:01,629 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2023-11-23 20:18:02,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:02,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2267 states to 1486 states and 2267 transitions. [2023-11-23 20:18:02,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 2267 transitions. [2023-11-23 20:18:02,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-23 20:18:02,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:02,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:02,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:02,780 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2023-11-23 20:18:02,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:02,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2268 states to 1487 states and 2268 transitions. [2023-11-23 20:18:02,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 2268 transitions. [2023-11-23 20:18:02,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-23 20:18:02,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:02,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:02,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:03,153 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2023-11-23 20:18:03,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:03,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2287 states to 1495 states and 2287 transitions. [2023-11-23 20:18:03,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1495 states and 2287 transitions. [2023-11-23 20:18:03,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-23 20:18:03,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:03,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:03,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:04,043 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2023-11-23 20:18:05,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:05,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2304 states to 1502 states and 2304 transitions. [2023-11-23 20:18:05,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1502 states and 2304 transitions. [2023-11-23 20:18:05,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-23 20:18:05,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:05,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:05,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:05,482 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-11-23 20:18:05,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:05,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2310 states to 1505 states and 2310 transitions. [2023-11-23 20:18:05,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1505 states and 2310 transitions. [2023-11-23 20:18:05,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-23 20:18:05,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:05,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:05,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:06,096 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2023-11-23 20:18:06,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:06,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2313 states to 1506 states and 2313 transitions. [2023-11-23 20:18:06,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states and 2313 transitions. [2023-11-23 20:18:06,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-23 20:18:06,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:06,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:06,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:06,584 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2023-11-23 20:18:07,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:07,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2326 states to 1511 states and 2326 transitions. [2023-11-23 20:18:07,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 2326 transitions. [2023-11-23 20:18:07,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-23 20:18:07,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:07,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:07,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:07,501 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-23 20:18:07,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:07,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2362 states to 1527 states and 2362 transitions. [2023-11-23 20:18:07,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 2362 transitions. [2023-11-23 20:18:07,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-23 20:18:07,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:07,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:07,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:07,975 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2023-11-23 20:18:08,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:08,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2397 states to 1538 states and 2397 transitions. [2023-11-23 20:18:08,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 2397 transitions. [2023-11-23 20:18:08,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-23 20:18:08,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:08,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:08,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:09,068 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2023-11-23 20:18:09,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:09,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2398 states to 1539 states and 2398 transitions. [2023-11-23 20:18:09,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1539 states and 2398 transitions. [2023-11-23 20:18:09,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-23 20:18:09,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:09,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:09,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:09,378 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked.