./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 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb8cd606-3c3d-43fa-b1f0-ee21b31189b6/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb8cd606-3c3d-43fa-b1f0-ee21b31189b6/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb8cd606-3c3d-43fa-b1f0-ee21b31189b6/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb8cd606-3c3d-43fa-b1f0-ee21b31189b6/bin/ukojak-verify-G8NBE6pJGL/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_bb8cd606-3c3d-43fa-b1f0-ee21b31189b6/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb8cd606-3c3d-43fa-b1f0-ee21b31189b6/bin/ukojak-verify-G8NBE6pJGL --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-9bd2c7f [2023-11-19 03:20:45,405 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:20:45,519 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb8cd606-3c3d-43fa-b1f0-ee21b31189b6/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 03:20:45,530 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:20:45,531 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:20:45,584 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:20:45,585 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:20:45,585 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:20:45,587 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:20:45,592 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:20:45,592 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:20:45,593 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:20:45,593 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:20:45,595 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:20:45,596 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:20:45,596 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:20:45,596 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:20:45,597 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:20:45,597 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:20:45,598 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:20:45,598 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:20:45,599 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:20:45,600 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:20:45,601 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:20:45,602 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:20:45,602 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:20:45,603 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:20:45,603 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:20:45,603 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:20:45,604 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:20:45,605 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_bb8cd606-3c3d-43fa-b1f0-ee21b31189b6/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb8cd606-3c3d-43fa-b1f0-ee21b31189b6/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7c9f1b92adb9acc769d32e01935187ba88bc4e22a7a5cb13176ef92b5b4818de [2023-11-19 03:20:45,916 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:20:45,973 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:20:45,976 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:20:45,977 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:20:45,980 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:20:45,981 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb8cd606-3c3d-43fa-b1f0-ee21b31189b6/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i [2023-11-19 03:20:48,957 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:20:49,694 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:20:49,694 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb8cd606-3c3d-43fa-b1f0-ee21b31189b6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i [2023-11-19 03:20:49,752 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb8cd606-3c3d-43fa-b1f0-ee21b31189b6/bin/ukojak-verify-G8NBE6pJGL/data/f03a1d8a5/e1f9b8bbf9ad4e32a88daac2727888ba/FLAGbfe75cc91 [2023-11-19 03:20:49,773 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb8cd606-3c3d-43fa-b1f0-ee21b31189b6/bin/ukojak-verify-G8NBE6pJGL/data/f03a1d8a5/e1f9b8bbf9ad4e32a88daac2727888ba [2023-11-19 03:20:49,779 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:20:49,781 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:20:49,785 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:20:49,785 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:20:49,790 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:20:49,793 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:20:49" (1/1) ... [2023-11-19 03:20:49,794 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c1930b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:49, skipping insertion in model container [2023-11-19 03:20:49,794 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:20:49" (1/1) ... [2023-11-19 03:20:50,015 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:20:52,892 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_bb8cd606-3c3d-43fa-b1f0-ee21b31189b6/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] [2023-11-19 03:20:52,897 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_bb8cd606-3c3d-43fa-b1f0-ee21b31189b6/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] [2023-11-19 03:20:52,898 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_bb8cd606-3c3d-43fa-b1f0-ee21b31189b6/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] [2023-11-19 03:20:52,899 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_bb8cd606-3c3d-43fa-b1f0-ee21b31189b6/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] [2023-11-19 03:20:52,925 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:20:52,963 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:20:53,079 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] [2023-11-19 03:20:53,121 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] [2023-11-19 03:20:53,121 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5266] [2023-11-19 03:20:53,123 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] [2023-11-19 03:20:53,123 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] [2023-11-19 03:20:53,131 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] [2023-11-19 03:20:53,133 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] [2023-11-19 03:20:53,250 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7910] [2023-11-19 03:20:53,341 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_bb8cd606-3c3d-43fa-b1f0-ee21b31189b6/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] [2023-11-19 03:20:53,342 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_bb8cd606-3c3d-43fa-b1f0-ee21b31189b6/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] [2023-11-19 03:20:53,343 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_bb8cd606-3c3d-43fa-b1f0-ee21b31189b6/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] [2023-11-19 03:20:53,343 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_bb8cd606-3c3d-43fa-b1f0-ee21b31189b6/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] [2023-11-19 03:20:53,354 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:20:53,630 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:20:53,631 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:53 WrapperNode [2023-11-19 03:20:53,631 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:20:53,632 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:20:53,633 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:20:53,633 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:20:53,641 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:53" (1/1) ... [2023-11-19 03:20:53,767 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:53" (1/1) ... [2023-11-19 03:20:53,980 INFO L138 Inliner]: procedures = 430, calls = 1731, calls flagged for inlining = 202, calls inlined = 186, statements flattened = 4773 [2023-11-19 03:20:53,980 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:20:53,981 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:20:53,981 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:20:53,981 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:20:53,991 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:53" (1/1) ... [2023-11-19 03:20:53,992 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:53" (1/1) ... [2023-11-19 03:20:54,017 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:53" (1/1) ... [2023-11-19 03:20:54,017 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:53" (1/1) ... [2023-11-19 03:20:54,158 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:53" (1/1) ... [2023-11-19 03:20:54,193 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:53" (1/1) ... [2023-11-19 03:20:54,230 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:53" (1/1) ... [2023-11-19 03:20:54,255 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:53" (1/1) ... [2023-11-19 03:20:54,292 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:20:54,294 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:20:54,294 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:20:54,294 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:20:54,295 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:53" (1/1) ... [2023-11-19 03:20:54,302 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:20:54,314 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb8cd606-3c3d-43fa-b1f0-ee21b31189b6/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:20:54,330 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb8cd606-3c3d-43fa-b1f0-ee21b31189b6/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:20:54,366 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb8cd606-3c3d-43fa-b1f0-ee21b31189b6/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:20:54,376 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2023-11-19 03:20:54,376 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2023-11-19 03:20:54,376 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-19 03:20:54,376 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-19 03:20:54,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 03:20:54,377 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 03:20:54,377 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-19 03:20:54,377 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-19 03:20:54,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 03:20:54,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 03:20:54,378 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-19 03:20:54,378 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-19 03:20:54,378 INFO L130 BoogieDeclarations]: Found specification of procedure init_tfdlist [2023-11-19 03:20:54,378 INFO L138 BoogieDeclarations]: Found implementation of procedure init_tfdlist [2023-11-19 03:20:54,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-19 03:20:54,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-19 03:20:54,379 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-19 03:20:54,379 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-19 03:20:54,379 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2023-11-19 03:20:54,380 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2023-11-19 03:20:54,380 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_set_multicast_list [2023-11-19 03:20:54,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_set_multicast_list [2023-11-19 03:20:54,381 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2023-11-19 03:20:54,381 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2023-11-19 03:20:54,381 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-19 03:20:54,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-19 03:20:54,382 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-19 03:20:54,383 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-19 03:20:54,383 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_rx_clear [2023-11-19 03:20:54,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_rx_clear [2023-11-19 03:20:54,385 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2023-11-19 03:20:54,385 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2023-11-19 03:20:54,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 03:20:54,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 03:20:54,387 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-19 03:20:54,387 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-19 03:20:54,387 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-11-19 03:20:54,387 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2023-11-19 03:20:54,387 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-19 03:20:54,387 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-19 03:20:54,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 03:20:54,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 03:20:54,388 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-19 03:20:54,388 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-19 03:20:54,388 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:20:54,388 INFO L130 BoogieDeclarations]: Found specification of procedure read_phy_bit [2023-11-19 03:20:54,388 INFO L138 BoogieDeclarations]: Found implementation of procedure read_phy_bit [2023-11-19 03:20:54,389 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_remove [2023-11-19 03:20:54,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_remove [2023-11-19 03:20:54,389 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 03:20:54,389 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 03:20:54,389 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-19 03:20:54,389 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-19 03:20:54,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 03:20:54,390 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 03:20:54,390 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 03:20:54,390 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_open [2023-11-19 03:20:54,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_open [2023-11-19 03:20:54,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 03:20:54,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 03:20:54,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 03:20:54,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:20:54,393 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-19 03:20:54,393 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-19 03:20:54,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 03:20:54,393 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 03:20:54,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-19 03:20:54,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-19 03:20:54,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-19 03:20:54,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-19 03:20:54,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-19 03:20:54,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-19 03:20:54,394 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-11-19 03:20:54,395 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-11-19 03:20:54,395 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-19 03:20:54,395 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-19 03:20:54,395 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-19 03:20:54,396 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-19 03:20:54,396 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_get_stats [2023-11-19 03:20:54,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_get_stats [2023-11-19 03:20:54,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-19 03:20:54,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-19 03:20:54,396 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rxrestore [2023-11-19 03:20:54,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rxrestore [2023-11-19 03:20:54,397 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:20:54,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-19 03:20:54,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-19 03:20:54,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-19 03:20:54,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-19 03:20:54,398 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:20:54,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 03:20:54,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 03:20:54,399 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 03:20:54,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 03:20:54,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:20:54,399 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2023-11-19 03:20:54,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2023-11-19 03:20:54,399 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 03:20:54,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 03:20:54,400 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_ioaddr [2023-11-19 03:20:54,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_ioaddr [2023-11-19 03:20:54,400 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 03:20:54,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 03:20:54,400 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2023-11-19 03:20:54,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2023-11-19 03:20:54,400 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 03:20:54,401 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 03:20:54,401 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-19 03:20:54,401 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-19 03:20:54,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-19 03:20:54,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-19 03:20:54,402 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_get_rxbuff [2023-11-19 03:20:54,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_get_rxbuff [2023-11-19 03:20:54,402 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_write_phy_ctl [2023-11-19 03:20:54,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_write_phy_ctl [2023-11-19 03:20:54,403 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2023-11-19 03:20:54,403 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2023-11-19 03:20:54,403 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 03:20:54,403 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 03:20:54,403 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_drive_phy_ctl_low_high [2023-11-19 03:20:54,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_drive_phy_ctl_low_high [2023-11-19 03:20:54,404 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2023-11-19 03:20:54,404 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2023-11-19 03:20:54,405 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:20:54,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:20:54,405 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_txfree [2023-11-19 03:20:54,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_txfree [2023-11-19 03:20:54,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 03:20:54,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 03:20:54,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 03:20:54,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 03:20:54,406 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_tx_timeout [2023-11-19 03:20:54,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_tx_timeout [2023-11-19 03:20:54,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-19 03:20:54,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-19 03:20:54,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-19 03:20:54,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-19 03:20:54,407 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 03:20:54,407 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 03:20:54,407 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-19 03:20:54,408 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-19 03:20:54,408 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-19 03:20:54,408 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-19 03:20:54,408 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_tx_clear [2023-11-19 03:20:54,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_tx_clear [2023-11-19 03:20:54,409 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2023-11-19 03:20:54,410 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2023-11-19 03:20:54,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:20:54,413 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-19 03:20:54,414 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-19 03:20:54,414 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:20:54,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_ipg_nic_private [2023-11-19 03:20:54,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_ipg_nic_private [2023-11-19 03:20:54,415 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_free_skb [2023-11-19 03:20:54,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_free_skb [2023-11-19 03:20:54,416 INFO L130 BoogieDeclarations]: Found specification of procedure send_three_state [2023-11-19 03:20:54,417 INFO L138 BoogieDeclarations]: Found implementation of procedure send_three_state [2023-11-19 03:20:54,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:20:54,423 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 03:20:54,423 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 03:20:54,424 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-19 03:20:54,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-19 03:20:54,474 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-19 03:20:54,475 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-19 03:20:54,475 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 03:20:54,475 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 03:20:54,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 03:20:54,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 03:20:54,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-19 03:20:54,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-19 03:20:54,475 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-11-19 03:20:54,475 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-11-19 03:20:54,475 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_io_config [2023-11-19 03:20:54,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_io_config [2023-11-19 03:20:54,475 INFO L130 BoogieDeclarations]: Found specification of procedure init_rfdlist [2023-11-19 03:20:54,475 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rfdlist [2023-11-19 03:20:54,476 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-19 03:20:54,476 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-19 03:20:54,476 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-19 03:20:54,476 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-19 03:20:54,476 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-19 03:20:54,476 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-19 03:20:54,476 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 03:20:54,476 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 03:20:54,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:20:54,476 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2023-11-19 03:20:54,476 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2023-11-19 03:20:54,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 03:20:54,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 03:20:54,477 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nway_reset [2023-11-19 03:20:54,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nway_reset [2023-11-19 03:20:54,477 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_stop [2023-11-19 03:20:54,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_stop [2023-11-19 03:20:54,477 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_config_autoneg [2023-11-19 03:20:54,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_config_autoneg [2023-11-19 03:20:54,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_ipg_pci_driver_exit_13_2 [2023-11-19 03:20:54,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_ipg_pci_driver_exit_13_2 [2023-11-19 03:20:54,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_ipg_nic_private [2023-11-19 03:20:54,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_ipg_nic_private [2023-11-19 03:20:54,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 03:20:54,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 03:20:54,477 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_reset [2023-11-19 03:20:54,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_reset [2023-11-19 03:20:54,478 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-11-19 03:20:54,478 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-11-19 03:20:54,478 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-11-19 03:20:54,478 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-11-19 03:20:54,478 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2023-11-19 03:20:54,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:20:54,478 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_check_error [2023-11-19 03:20:54,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_check_error [2023-11-19 03:20:54,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-19 03:20:54,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-19 03:20:55,267 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:20:55,279 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:20:56,473 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 03:21:01,302 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-19 03:21:01,452 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:21:04,565 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:21:04,565 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 03:21:04,578 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:21:04 BoogieIcfgContainer [2023-11-19 03:21:04,579 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:21:04,580 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:21:04,580 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:21:04,591 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:21:04,591 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:21:04" (1/1) ... [2023-11-19 03:21:04,603 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:21:04,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:04,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 1350 states and 1931 transitions. [2023-11-19 03:21:04,744 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 1931 transitions. [2023-11-19 03:21:04,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 03:21:04,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:04,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:05,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:05,600 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-11-19 03:21:05,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:05,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1947 states to 1359 states and 1947 transitions. [2023-11-19 03:21:05,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 1947 transitions. [2023-11-19 03:21:05,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 03:21:05,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:05,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:05,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:06,123 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-11-19 03:21:06,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:06,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1963 states to 1366 states and 1963 transitions. [2023-11-19 03:21:06,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1366 states and 1963 transitions. [2023-11-19 03:21:06,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-19 03:21:06,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:06,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:06,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:06,613 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-19 03:21:06,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:06,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1981 states to 1372 states and 1981 transitions. [2023-11-19 03:21:06,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1372 states and 1981 transitions. [2023-11-19 03:21:06,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-19 03:21:06,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:06,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:06,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:07,186 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-19 03:21:07,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:07,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1991 states to 1377 states and 1991 transitions. [2023-11-19 03:21:07,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 1991 transitions. [2023-11-19 03:21:07,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-19 03:21:07,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:07,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:07,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:07,565 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-19 03:21:07,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:07,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2002 states to 1382 states and 2002 transitions. [2023-11-19 03:21:07,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 2002 transitions. [2023-11-19 03:21:07,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 03:21:07,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:07,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:07,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:07,850 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-19 03:21:07,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:07,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2002 states to 1383 states and 2002 transitions. [2023-11-19 03:21:07,898 INFO L276 IsEmpty]: Start isEmpty. Operand 1383 states and 2002 transitions. [2023-11-19 03:21:07,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-19 03:21:07,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:07,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:07,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:08,202 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2023-11-19 03:21:08,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:08,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2023 states to 1390 states and 2023 transitions. [2023-11-19 03:21:08,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1390 states and 2023 transitions. [2023-11-19 03:21:08,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 03:21:08,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:08,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:08,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:08,769 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-19 03:21:08,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:08,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2031 states to 1394 states and 2031 transitions. [2023-11-19 03:21:08,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 2031 transitions. [2023-11-19 03:21:08,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 03:21:08,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:08,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:08,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:09,058 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-19 03:21:09,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:09,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2056 states to 1400 states and 2056 transitions. [2023-11-19 03:21:09,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 2056 transitions. [2023-11-19 03:21:09,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-19 03:21:09,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:09,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:09,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:09,307 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-19 03:21:09,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:09,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2074 states to 1407 states and 2074 transitions. [2023-11-19 03:21:09,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 2074 transitions. [2023-11-19 03:21:09,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-19 03:21:09,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:09,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:09,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:10,243 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-19 03:21:10,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:10,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2076 states to 1409 states and 2076 transitions. [2023-11-19 03:21:10,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 2076 transitions. [2023-11-19 03:21:10,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 03:21:10,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:10,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:10,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:10,684 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2023-11-19 03:21:10,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:10,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2087 states to 1414 states and 2087 transitions. [2023-11-19 03:21:10,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 2087 transitions. [2023-11-19 03:21:10,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 03:21:10,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:10,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:10,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:11,172 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-19 03:21:11,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:11,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2091 states to 1418 states and 2091 transitions. [2023-11-19 03:21:11,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1418 states and 2091 transitions. [2023-11-19 03:21:11,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 03:21:11,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:11,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:11,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:11,578 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-19 03:21:12,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:12,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2116 states to 1427 states and 2116 transitions. [2023-11-19 03:21:12,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 2116 transitions. [2023-11-19 03:21:12,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 03:21:12,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:12,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:12,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:12,448 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2023-11-19 03:21:12,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:12,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2124 states to 1431 states and 2124 transitions. [2023-11-19 03:21:12,647 INFO L276 IsEmpty]: Start isEmpty. Operand 1431 states and 2124 transitions. [2023-11-19 03:21:12,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 03:21:12,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:12,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:12,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:12,877 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2023-11-19 03:21:13,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:13,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2150 states to 1437 states and 2150 transitions. [2023-11-19 03:21:13,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1437 states and 2150 transitions. [2023-11-19 03:21:13,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 03:21:13,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:13,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:13,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:13,237 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-19 03:21:13,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:13,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2151 states to 1438 states and 2151 transitions. [2023-11-19 03:21:13,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 2151 transitions. [2023-11-19 03:21:13,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 03:21:13,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:13,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:13,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:13,482 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-19 03:21:13,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:13,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2152 states to 1439 states and 2152 transitions. [2023-11-19 03:21:13,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 2152 transitions. [2023-11-19 03:21:13,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:21:13,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:13,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:13,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:13,745 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-19 03:21:14,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:14,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2175 states to 1447 states and 2175 transitions. [2023-11-19 03:21:14,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 2175 transitions. [2023-11-19 03:21:14,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 03:21:14,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:14,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:14,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:14,520 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-19 03:21:14,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:14,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2178 states to 1451 states and 2178 transitions. [2023-11-19 03:21:14,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 2178 transitions. [2023-11-19 03:21:14,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:21:14,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:14,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:14,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:14,829 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2023-11-19 03:21:15,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:15,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 1455 states and 2186 transitions. [2023-11-19 03:21:15,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1455 states and 2186 transitions. [2023-11-19 03:21:15,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:21:15,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:15,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:15,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:15,224 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2023-11-19 03:21:15,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:15,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 1459 states and 2198 transitions. [2023-11-19 03:21:15,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 2198 transitions. [2023-11-19 03:21:15,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:21:15,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:15,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:15,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:15,807 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-19 03:21:15,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:15,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2202 states to 1463 states and 2202 transitions. [2023-11-19 03:21:15,859 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 2202 transitions. [2023-11-19 03:21:15,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 03:21:15,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:15,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:15,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:16,047 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2023-11-19 03:21:16,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:16,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2211 states to 1467 states and 2211 transitions. [2023-11-19 03:21:16,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1467 states and 2211 transitions. [2023-11-19 03:21:16,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 03:21:16,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:16,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:16,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:16,707 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2023-11-19 03:21:16,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:16,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2217 states to 1471 states and 2217 transitions. [2023-11-19 03:21:16,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1471 states and 2217 transitions. [2023-11-19 03:21:16,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 03:21:16,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:16,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:16,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:17,311 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2023-11-19 03:21:18,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:18,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2252 states to 1482 states and 2252 transitions. [2023-11-19 03:21:18,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1482 states and 2252 transitions. [2023-11-19 03:21:18,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 03:21:18,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:18,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:18,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:19,059 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2023-11-19 03:21:19,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:19,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2255 states to 1483 states and 2255 transitions. [2023-11-19 03:21:19,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1483 states and 2255 transitions. [2023-11-19 03:21:19,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-19 03:21:19,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:19,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:19,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:19,323 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2023-11-19 03:21:20,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:20,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2272 states to 1489 states and 2272 transitions. [2023-11-19 03:21:20,032 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 2272 transitions. [2023-11-19 03:21:20,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-19 03:21:20,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:20,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:20,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:20,235 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2023-11-19 03:21:20,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:20,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2273 states to 1490 states and 2273 transitions. [2023-11-19 03:21:20,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 2273 transitions. [2023-11-19 03:21:20,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-19 03:21:20,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:20,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:20,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:20,535 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2023-11-19 03:21:20,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:20,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2281 states to 1494 states and 2281 transitions. [2023-11-19 03:21:20,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 2281 transitions. [2023-11-19 03:21:20,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-19 03:21:20,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:20,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:20,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:21,157 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2023-11-19 03:21:21,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:21,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2292 states to 1498 states and 2292 transitions. [2023-11-19 03:21:21,506 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 2292 transitions. [2023-11-19 03:21:21,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-19 03:21:21,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:21,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:21,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:21,753 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2023-11-19 03:21:22,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:22,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2309 states to 1505 states and 2309 transitions. [2023-11-19 03:21:22,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1505 states and 2309 transitions. [2023-11-19 03:21:22,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-19 03:21:22,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:22,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:22,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:23,115 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2023-11-19 03:21:23,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:23,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2312 states to 1506 states and 2312 transitions. [2023-11-19 03:21:23,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states and 2312 transitions. [2023-11-19 03:21:23,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-19 03:21:23,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:23,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:23,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:23,572 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-11-19 03:21:23,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:23,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2318 states to 1509 states and 2318 transitions. [2023-11-19 03:21:23,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1509 states and 2318 transitions. [2023-11-19 03:21:23,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-19 03:21:23,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:23,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:24,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:24,125 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2023-11-19 03:21:24,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:24,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2331 states to 1514 states and 2331 transitions. [2023-11-19 03:21:24,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 2331 transitions. [2023-11-19 03:21:24,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-19 03:21:24,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:24,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:24,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:24,881 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-19 03:21:25,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:25,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2367 states to 1530 states and 2367 transitions. [2023-11-19 03:21:25,073 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 2367 transitions. [2023-11-19 03:21:25,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-19 03:21:25,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:25,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:25,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:25,368 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2023-11-19 03:21:25,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:25,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2368 states to 1531 states and 2368 transitions. [2023-11-19 03:21:25,405 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 2368 transitions. [2023-11-19 03:21:25,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-19 03:21:25,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:25,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:25,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:25,591 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-11-19 03:21:26,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:26,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2378 states to 1535 states and 2378 transitions. [2023-11-19 03:21:26,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 2378 transitions. [2023-11-19 03:21:26,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-19 03:21:26,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:26,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:26,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:26,411 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-11-19 03:21:26,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:26,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2393 states to 1540 states and 2393 transitions. [2023-11-19 03:21:26,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 2393 transitions. [2023-11-19 03:21:26,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-19 03:21:26,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:26,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:26,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:27,068 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2023-11-19 03:21:27,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:27,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2393 states to 1541 states and 2393 transitions. [2023-11-19 03:21:27,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1541 states and 2393 transitions. [2023-11-19 03:21:27,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-19 03:21:27,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:27,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:27,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:27,301 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2023-11-19 03:21:27,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:27,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2412 states to 1547 states and 2412 transitions. [2023-11-19 03:21:27,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1547 states and 2412 transitions. [2023-11-19 03:21:27,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-19 03:21:27,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:27,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:27,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:27,581 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2023-11-19 03:21:27,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:27,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2419 states to 1551 states and 2419 transitions. [2023-11-19 03:21:27,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1551 states and 2419 transitions. [2023-11-19 03:21:27,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-19 03:21:27,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:27,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:27,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:28,058 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2023-11-19 03:21:28,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:28,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2427 states to 1555 states and 2427 transitions. [2023-11-19 03:21:28,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1555 states and 2427 transitions. [2023-11-19 03:21:28,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-19 03:21:28,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:28,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:28,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:28,614 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2023-11-19 03:21:29,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:29,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2449 states to 1562 states and 2449 transitions. [2023-11-19 03:21:29,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1562 states and 2449 transitions. [2023-11-19 03:21:29,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-19 03:21:29,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:29,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:29,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:29,736 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2023-11-19 03:21:29,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:30,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2475 states to 1568 states and 2475 transitions. [2023-11-19 03:21:30,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1568 states and 2475 transitions. [2023-11-19 03:21:30,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-19 03:21:30,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:30,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:30,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat