./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 527bcce2 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_b8d57e20-4aa2-4430-9db2-b8fdbe63ff48/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d57e20-4aa2-4430-9db2-b8fdbe63ff48/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d57e20-4aa2-4430-9db2-b8fdbe63ff48/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d57e20-4aa2-4430-9db2-b8fdbe63ff48/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d57e20-4aa2-4430-9db2-b8fdbe63ff48/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d57e20-4aa2-4430-9db2-b8fdbe63ff48/bin/ukojak-verify-i0I2FZA1j2 --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 4ee317e42bc2e06685ca0df819e5fc98feaca323581d52409851fe6eefd66a2a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:45:58,766 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:45:58,886 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d57e20-4aa2-4430-9db2-b8fdbe63ff48/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:45:58,893 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:45:58,894 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:45:58,931 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:45:58,932 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:45:58,933 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:45:58,933 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:45:58,934 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:45:58,935 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:45:58,935 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:45:58,936 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:45:58,936 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:45:58,937 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:45:58,937 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:45:58,938 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:45:58,938 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:45:58,939 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:45:58,939 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:45:58,939 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:45:58,940 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:45:58,941 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:45:58,941 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:45:58,941 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:45:58,942 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:45:58,942 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:45:58,943 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:45:58,943 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:45:58,943 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:45:58,945 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_b8d57e20-4aa2-4430-9db2-b8fdbe63ff48/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d57e20-4aa2-4430-9db2-b8fdbe63ff48/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4ee317e42bc2e06685ca0df819e5fc98feaca323581d52409851fe6eefd66a2a [2023-11-21 18:45:59,279 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:45:59,311 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:45:59,314 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:45:59,318 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:45:59,319 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:45:59,320 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d57e20-4aa2-4430-9db2-b8fdbe63ff48/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i [2023-11-21 18:46:02,505 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:46:03,257 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:46:03,257 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d57e20-4aa2-4430-9db2-b8fdbe63ff48/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i [2023-11-21 18:46:03,328 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d57e20-4aa2-4430-9db2-b8fdbe63ff48/bin/ukojak-verify-i0I2FZA1j2/data/f657452ab/50de4f5c99ac4d01822e4b1236d13f75/FLAG7d8010bb7 [2023-11-21 18:46:03,350 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d57e20-4aa2-4430-9db2-b8fdbe63ff48/bin/ukojak-verify-i0I2FZA1j2/data/f657452ab/50de4f5c99ac4d01822e4b1236d13f75 [2023-11-21 18:46:03,354 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:46:03,359 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:46:03,361 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:46:03,361 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:46:03,368 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:46:03,368 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:46:03" (1/1) ... [2023-11-21 18:46:03,369 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b44471a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:03, skipping insertion in model container [2023-11-21 18:46:03,369 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:46:03" (1/1) ... [2023-11-21 18:46:03,576 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:46:06,525 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_b8d57e20-4aa2-4430-9db2-b8fdbe63ff48/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323320,323333] [2023-11-21 18:46:06,530 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_b8d57e20-4aa2-4430-9db2-b8fdbe63ff48/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323489,323502] [2023-11-21 18:46:06,530 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_b8d57e20-4aa2-4430-9db2-b8fdbe63ff48/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323656,323669] [2023-11-21 18:46:06,531 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_b8d57e20-4aa2-4430-9db2-b8fdbe63ff48/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323824,323837] [2023-11-21 18:46:06,554 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:46:06,592 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:46:06,718 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"); [5245] [2023-11-21 18:46:06,728 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)); [5252] [2023-11-21 18:46:06,728 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5259] [2023-11-21 18:46:06,731 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)); [5309-5310] [2023-11-21 18:46:06,732 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"); [5315-5317] [2023-11-21 18:46:06,746 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)); [5476-5477] [2023-11-21 18:46:06,749 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)); [5510-5511] [2023-11-21 18:46:06,918 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7257] [2023-11-21 18:46:06,935 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7580] [2023-11-21 18:46:07,064 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_b8d57e20-4aa2-4430-9db2-b8fdbe63ff48/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323320,323333] [2023-11-21 18:46:07,064 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_b8d57e20-4aa2-4430-9db2-b8fdbe63ff48/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323489,323502] [2023-11-21 18:46:07,065 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_b8d57e20-4aa2-4430-9db2-b8fdbe63ff48/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323656,323669] [2023-11-21 18:46:07,066 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_b8d57e20-4aa2-4430-9db2-b8fdbe63ff48/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323824,323837] [2023-11-21 18:46:07,076 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:46:07,292 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:46:07,293 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:07 WrapperNode [2023-11-21 18:46:07,293 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:46:07,295 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:46:07,295 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:46:07,295 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:46:07,303 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:07" (1/1) ... [2023-11-21 18:46:07,432 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:07" (1/1) ... [2023-11-21 18:46:07,704 INFO L138 Inliner]: procedures = 422, calls = 2027, calls flagged for inlining = 203, calls inlined = 186, statements flattened = 6154 [2023-11-21 18:46:07,705 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:46:07,705 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:46:07,706 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:46:07,706 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:46:07,717 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:07" (1/1) ... [2023-11-21 18:46:07,717 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:07" (1/1) ... [2023-11-21 18:46:07,754 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:07" (1/1) ... [2023-11-21 18:46:07,755 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:07" (1/1) ... [2023-11-21 18:46:07,891 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:07" (1/1) ... [2023-11-21 18:46:07,918 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:07" (1/1) ... [2023-11-21 18:46:07,956 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:07" (1/1) ... [2023-11-21 18:46:07,991 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:07" (1/1) ... [2023-11-21 18:46:08,043 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:46:08,044 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:46:08,045 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:46:08,045 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:46:08,046 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:07" (1/1) ... [2023-11-21 18:46:08,053 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:46:08,067 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d57e20-4aa2-4430-9db2-b8fdbe63ff48/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:46:08,081 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d57e20-4aa2-4430-9db2-b8fdbe63ff48/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:46:08,105 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d57e20-4aa2-4430-9db2-b8fdbe63ff48/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:46:08,129 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-21 18:46:08,130 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-21 18:46:08,130 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-21 18:46:08,130 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-21 18:46:08,130 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-21 18:46:08,131 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-21 18:46:08,131 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_set_filter_mode [2023-11-21 18:46:08,131 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_set_filter_mode [2023-11-21 18:46:08,131 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-21 18:46:08,131 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-21 18:46:08,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-21 18:46:08,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-21 18:46:08,132 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_resume [2023-11-21 18:46:08,132 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_resume [2023-11-21 18:46:08,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-21 18:46:08,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-21 18:46:08,133 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-21 18:46:08,133 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-21 18:46:08,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_dmfe_board_info [2023-11-21 18:46:08,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_dmfe_board_info [2023-11-21 18:46:08,134 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-21 18:46:08,134 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-21 18:46:08,135 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-11-21 18:46:08,135 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-11-21 18:46:08,136 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2023-11-21 18:46:08,136 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2023-11-21 18:46:08,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_69 [2023-11-21 18:46:08,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_69 [2023-11-21 18:46:08,136 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-21 18:46:08,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-21 18:46:08,137 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-21 18:46:08,137 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-21 18:46:08,137 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_reuse_skb [2023-11-21 18:46:08,137 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_reuse_skb [2023-11-21 18:46:08,137 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2023-11-21 18:46:08,137 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2023-11-21 18:46:08,138 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-21 18:46:08,138 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-21 18:46:08,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-21 18:46:08,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-21 18:46:08,138 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-21 18:46:08,138 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-21 18:46:08,139 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-21 18:46:08,139 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-21 18:46:08,139 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-21 18:46:08,139 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-21 18:46:08,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-21 18:46:08,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-21 18:46:08,139 INFO L130 BoogieDeclarations]: Found specification of procedure phy_write [2023-11-21 18:46:08,140 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_write [2023-11-21 18:46:08,140 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:46:08,140 INFO L130 BoogieDeclarations]: Found specification of procedure poll_dmfe [2023-11-21 18:46:08,140 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_dmfe [2023-11-21 18:46:08,140 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-21 18:46:08,140 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-21 18:46:08,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 18:46:08,141 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-21 18:46:08,141 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-21 18:46:08,141 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2023-11-21 18:46:08,141 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2023-11-21 18:46:08,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 18:46:08,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-21 18:46:08,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-21 18:46:08,142 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_remove_one [2023-11-21 18:46:08,142 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_remove_one [2023-11-21 18:46:08,142 INFO L130 BoogieDeclarations]: Found specification of procedure phy_write_1bit [2023-11-21 18:46:08,142 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_write_1bit [2023-11-21 18:46:08,142 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:46:08,142 INFO L130 BoogieDeclarations]: Found specification of procedure dm9132_id_table [2023-11-21 18:46:08,142 INFO L138 BoogieDeclarations]: Found implementation of procedure dm9132_id_table [2023-11-21 18:46:08,143 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-21 18:46:08,143 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-21 18:46:08,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-21 18:46:08,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-21 18:46:08,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-21 18:46:08,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-21 18:46:08,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-21 18:46:08,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-21 18:46:08,144 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_interrupt [2023-11-21 18:46:08,144 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_interrupt [2023-11-21 18:46:08,144 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-21 18:46:08,145 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-21 18:46:08,145 INFO L130 BoogieDeclarations]: Found specification of procedure phy_read_1bit [2023-11-21 18:46:08,145 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_read_1bit [2023-11-21 18:46:08,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-21 18:46:08,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-21 18:46:08,146 INFO L130 BoogieDeclarations]: Found specification of procedure cal_CRC [2023-11-21 18:46:08,146 INFO L138 BoogieDeclarations]: Found implementation of procedure cal_CRC [2023-11-21 18:46:08,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:46:08,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-21 18:46:08,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-21 18:46:08,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-21 18:46:08,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-21 18:46:08,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:46:08,148 INFO L130 BoogieDeclarations]: Found specification of procedure allocate_rx_buffer [2023-11-21 18:46:08,148 INFO L138 BoogieDeclarations]: Found implementation of procedure allocate_rx_buffer [2023-11-21 18:46:08,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-21 18:46:08,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-21 18:46:08,149 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-21 18:46:08,149 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-21 18:46:08,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:46:08,149 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2023-11-21 18:46:08,150 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2023-11-21 18:46:08,150 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 18:46:08,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 18:46:08,150 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2023-11-21 18:46:08,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2023-11-21 18:46:08,151 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_free_rxbuffer [2023-11-21 18:46:08,151 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_free_rxbuffer [2023-11-21 18:46:08,152 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-21 18:46:08,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-21 18:46:08,152 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-21 18:46:08,152 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-21 18:46:08,152 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-21 18:46:08,153 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-21 18:46:08,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-21 18:46:08,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-21 18:46:08,154 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_stop [2023-11-21 18:46:08,154 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_stop [2023-11-21 18:46:08,154 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:46:08,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:46:08,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 18:46:08,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 18:46:08,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-21 18:46:08,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-21 18:46:08,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-21 18:46:08,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-21 18:46:08,156 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-21 18:46:08,156 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-21 18:46:08,156 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_open [2023-11-21 18:46:08,157 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_open [2023-11-21 18:46:08,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-21 18:46:08,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-21 18:46:08,157 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-21 18:46:08,157 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-21 18:46:08,158 INFO L130 BoogieDeclarations]: Found specification of procedure phy_read [2023-11-21 18:46:08,158 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_read [2023-11-21 18:46:08,158 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-21 18:46:08,158 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-21 18:46:08,159 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-21 18:46:08,159 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-21 18:46:08,159 INFO L130 BoogieDeclarations]: Found specification of procedure send_filter_frame [2023-11-21 18:46:08,159 INFO L138 BoogieDeclarations]: Found implementation of procedure send_filter_frame [2023-11-21 18:46:08,160 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-21 18:46:08,160 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-21 18:46:08,161 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:46:08,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:46:08,165 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-21 18:46:08,165 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-21 18:46:08,166 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2023-11-21 18:46:08,166 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2023-11-21 18:46:08,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:46:08,167 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-21 18:46:08,168 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-21 18:46:08,168 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_init_dm910x [2023-11-21 18:46:08,168 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_init_dm910x [2023-11-21 18:46:08,171 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-21 18:46:08,171 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-21 18:46:08,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-21 18:46:08,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-21 18:46:08,172 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2023-11-21 18:46:08,172 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2023-11-21 18:46:08,172 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-21 18:46:08,172 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-21 18:46:08,172 INFO L130 BoogieDeclarations]: Found specification of procedure update_cr6 [2023-11-21 18:46:08,173 INFO L138 BoogieDeclarations]: Found implementation of procedure update_cr6 [2023-11-21 18:46:08,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:46:08,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-21 18:46:08,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-21 18:46:08,173 INFO L130 BoogieDeclarations]: Found specification of procedure srom_clk_write [2023-11-21 18:46:08,173 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_clk_write [2023-11-21 18:46:08,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_dmfe_cleanup_module_14_2 [2023-11-21 18:46:08,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_dmfe_cleanup_module_14_2 [2023-11-21 18:46:08,174 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2023-11-21 18:46:08,174 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2023-11-21 18:46:08,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-21 18:46:08,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-21 18:46:08,174 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-11-21 18:46:08,174 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-11-21 18:46:08,174 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-11-21 18:46:08,175 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-11-21 18:46:08,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:46:08,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-21 18:46:08,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-21 18:46:08,976 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:46:08,980 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:46:09,286 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-21 18:46:13,257 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-21 18:46:13,350 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:46:17,119 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:46:17,119 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:46:17,122 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:46:17 BoogieIcfgContainer [2023-11-21 18:46:17,122 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:46:17,123 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:46:17,123 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:46:17,133 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:46:17,134 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:46:17" (1/1) ... [2023-11-21 18:46:17,143 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:46:17,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:17,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1916 states to 1315 states and 1916 transitions. [2023-11-21 18:46:17,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 1916 transitions. [2023-11-21 18:46:17,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-21 18:46:17,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:17,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:17,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:18,245 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-11-21 18:46:18,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:18,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 1324 states and 1932 transitions. [2023-11-21 18:46:18,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1324 states and 1932 transitions. [2023-11-21 18:46:18,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-21 18:46:18,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:18,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:18,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:18,871 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-11-21 18:46:18,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:18,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1948 states to 1331 states and 1948 transitions. [2023-11-21 18:46:18,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 1948 transitions. [2023-11-21 18:46:19,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-21 18:46:19,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:19,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:19,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:19,371 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-11-21 18:46:19,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:19,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1970 states to 1339 states and 1970 transitions. [2023-11-21 18:46:19,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1339 states and 1970 transitions. [2023-11-21 18:46:19,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-21 18:46:19,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:19,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:19,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:19,995 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-11-21 18:46:20,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:20,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1993 states to 1348 states and 1993 transitions. [2023-11-21 18:46:20,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 1993 transitions. [2023-11-21 18:46:20,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-21 18:46:20,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:20,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:20,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:20,596 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-21 18:46:20,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:20,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2013 states to 1354 states and 2013 transitions. [2023-11-21 18:46:20,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 2013 transitions. [2023-11-21 18:46:20,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-21 18:46:20,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:20,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:21,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:21,364 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-21 18:46:21,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:21,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2025 states to 1359 states and 2025 transitions. [2023-11-21 18:46:21,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 2025 transitions. [2023-11-21 18:46:21,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-21 18:46:21,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:21,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:21,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:21,734 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-21 18:46:22,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:22,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2037 states to 1364 states and 2037 transitions. [2023-11-21 18:46:22,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 2037 transitions. [2023-11-21 18:46:22,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-21 18:46:22,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:22,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:22,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:22,210 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-11-21 18:46:22,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:22,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2040 states to 1368 states and 2040 transitions. [2023-11-21 18:46:22,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1368 states and 2040 transitions. [2023-11-21 18:46:22,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-21 18:46:22,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:22,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:22,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:22,509 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-21 18:46:23,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:23,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2067 states to 1377 states and 2067 transitions. [2023-11-21 18:46:23,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 2067 transitions. [2023-11-21 18:46:23,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-21 18:46:23,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:23,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:23,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:23,197 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-21 18:46:23,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:23,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2067 states to 1378 states and 2067 transitions. [2023-11-21 18:46:23,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 2067 transitions. [2023-11-21 18:46:23,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-21 18:46:23,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:23,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:23,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:23,474 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-21 18:46:23,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:23,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2076 states to 1382 states and 2076 transitions. [2023-11-21 18:46:23,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 2076 transitions. [2023-11-21 18:46:23,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-21 18:46:23,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:23,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:23,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:23,934 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-21 18:46:24,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:24,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2097 states to 1388 states and 2097 transitions. [2023-11-21 18:46:24,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 2097 transitions. [2023-11-21 18:46:24,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-21 18:46:24,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:24,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:24,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:24,315 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-21 18:46:24,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:24,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2117 states to 1395 states and 2117 transitions. [2023-11-21 18:46:24,673 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 2117 transitions. [2023-11-21 18:46:24,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-21 18:46:24,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:24,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:24,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:24,924 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2023-11-21 18:46:25,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:25,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2125 states to 1399 states and 2125 transitions. [2023-11-21 18:46:25,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 2125 transitions. [2023-11-21 18:46:25,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-21 18:46:25,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:25,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:25,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:25,303 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2023-11-21 18:46:25,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:25,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2137 states to 1403 states and 2137 transitions. [2023-11-21 18:46:25,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 2137 transitions. [2023-11-21 18:46:25,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-21 18:46:25,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:25,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:25,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:25,857 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2023-11-21 18:46:26,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:26,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2149 states to 1408 states and 2149 transitions. [2023-11-21 18:46:26,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 2149 transitions. [2023-11-21 18:46:26,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-21 18:46:26,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:26,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:26,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:26,529 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-21 18:46:27,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:27,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2176 states to 1416 states and 2176 transitions. [2023-11-21 18:46:27,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1416 states and 2176 transitions. [2023-11-21 18:46:27,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-21 18:46:27,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:27,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:27,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:27,266 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2023-11-21 18:46:27,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:27,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2196 states to 1424 states and 2196 transitions. [2023-11-21 18:46:27,793 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 2196 transitions. [2023-11-21 18:46:27,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-21 18:46:27,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:27,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:27,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:27,979 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-21 18:46:28,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:28,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2199 states to 1427 states and 2199 transitions. [2023-11-21 18:46:28,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 2199 transitions. [2023-11-21 18:46:28,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-21 18:46:28,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:28,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:28,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:28,232 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-21 18:46:28,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:28,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2200 states to 1428 states and 2200 transitions. [2023-11-21 18:46:28,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 2200 transitions. [2023-11-21 18:46:28,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-21 18:46:28,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:28,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:28,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:28,530 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2023-11-21 18:46:28,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:28,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2209 states to 1432 states and 2209 transitions. [2023-11-21 18:46:28,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 2209 transitions. [2023-11-21 18:46:28,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-21 18:46:28,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:28,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:28,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:28,940 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2023-11-21 18:46:29,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:29,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2232 states to 1438 states and 2232 transitions. [2023-11-21 18:46:29,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 2232 transitions. [2023-11-21 18:46:29,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-21 18:46:29,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:29,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:29,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:29,500 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2023-11-21 18:46:30,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:30,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2252 states to 1446 states and 2252 transitions. [2023-11-21 18:46:30,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1446 states and 2252 transitions. [2023-11-21 18:46:30,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-21 18:46:30,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:30,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:30,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:30,386 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-21 18:46:30,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:30,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2259 states to 1449 states and 2259 transitions. [2023-11-21 18:46:30,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 2259 transitions. [2023-11-21 18:46:30,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-21 18:46:30,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:30,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:30,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:30,899 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-21 18:46:31,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:31,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2281 states to 1455 states and 2281 transitions. [2023-11-21 18:46:31,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1455 states and 2281 transitions. [2023-11-21 18:46:31,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-21 18:46:31,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:31,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:31,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:31,715 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2023-11-21 18:46:31,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:31,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2287 states to 1459 states and 2287 transitions. [2023-11-21 18:46:31,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 2287 transitions. [2023-11-21 18:46:31,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-21 18:46:31,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:31,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:31,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:32,514 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-21 18:46:32,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:32,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2306 states to 1465 states and 2306 transitions. [2023-11-21 18:46:32,898 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 2306 transitions. [2023-11-21 18:46:32,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-21 18:46:32,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:32,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:33,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:33,200 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2023-11-21 18:46:33,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:33,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2314 states to 1469 states and 2314 transitions. [2023-11-21 18:46:33,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 2314 transitions. [2023-11-21 18:46:33,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-21 18:46:33,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:33,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:33,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:33,614 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-21 18:46:33,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:33,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2318 states to 1473 states and 2318 transitions. [2023-11-21 18:46:33,670 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 2318 transitions. [2023-11-21 18:46:33,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-21 18:46:33,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:33,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:33,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:33,857 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2023-11-21 18:46:34,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:34,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2344 states to 1482 states and 2344 transitions. [2023-11-21 18:46:34,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1482 states and 2344 transitions. [2023-11-21 18:46:34,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-21 18:46:34,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:34,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:34,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:34,958 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2023-11-21 18:46:35,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:35,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2345 states to 1483 states and 2345 transitions. [2023-11-21 18:46:35,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1483 states and 2345 transitions. [2023-11-21 18:46:35,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-21 18:46:35,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:35,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:35,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:35,293 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-21 18:46:35,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:35,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2351 states to 1487 states and 2351 transitions. [2023-11-21 18:46:35,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 2351 transitions. [2023-11-21 18:46:35,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-21 18:46:35,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:35,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:35,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:35,554 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2023-11-21 18:46:35,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:35,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2370 states to 1493 states and 2370 transitions. [2023-11-21 18:46:35,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1493 states and 2370 transitions. [2023-11-21 18:46:35,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-21 18:46:35,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:35,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:35,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:35,909 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2023-11-21 18:46:36,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:36,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2378 states to 1497 states and 2378 transitions. [2023-11-21 18:46:36,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1497 states and 2378 transitions. [2023-11-21 18:46:36,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-21 18:46:36,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:36,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:36,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:36,423 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2023-11-21 18:46:37,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:37,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2398 states to 1503 states and 2398 transitions. [2023-11-21 18:46:37,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 2398 transitions. [2023-11-21 18:46:37,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-21 18:46:37,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:37,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:37,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:37,357 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2023-11-21 18:46:37,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:37,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2409 states to 1507 states and 2409 transitions. [2023-11-21 18:46:37,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 2409 transitions. [2023-11-21 18:46:37,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-21 18:46:37,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:37,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:37,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:37,849 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2023-11-21 18:46:38,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:38,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2418 states to 1511 states and 2418 transitions. [2023-11-21 18:46:38,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 2418 transitions. [2023-11-21 18:46:38,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-21 18:46:38,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:38,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:38,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:38,728 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2023-11-21 18:46:40,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:40,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2451 states to 1521 states and 2451 transitions. [2023-11-21 18:46:40,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 2451 transitions. [2023-11-21 18:46:40,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-21 18:46:40,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:40,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:40,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:40,293 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2023-11-21 18:46:40,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:40,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2455 states to 1522 states and 2455 transitions. [2023-11-21 18:46:40,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 2455 transitions. [2023-11-21 18:46:40,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-21 18:46:40,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:40,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:40,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:40,670 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2023-11-21 18:46:41,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:41,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2473 states to 1527 states and 2473 transitions. [2023-11-21 18:46:41,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 2473 transitions. [2023-11-21 18:46:41,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-21 18:46:41,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:41,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:41,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:41,643 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2023-11-21 18:46:42,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:42,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2492 states to 1534 states and 2492 transitions. [2023-11-21 18:46:42,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1534 states and 2492 transitions. [2023-11-21 18:46:42,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-21 18:46:42,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:42,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:42,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:43,046 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked.