./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_1768c785-c065-4c2d-840b-89e47353b900/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1768c785-c065-4c2d-840b-89e47353b900/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1768c785-c065-4c2d-840b-89e47353b900/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1768c785-c065-4c2d-840b-89e47353b900/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1768c785-c065-4c2d-840b-89e47353b900/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1768c785-c065-4c2d-840b-89e47353b900/bin/ukojak-verify-afCqCEvfdi --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 6c1be66de5de44f99e184f931232a9d8bcb0b8fd4712efbcede070913355a2c0 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:01:22,056 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:01:22,186 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1768c785-c065-4c2d-840b-89e47353b900/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 23:01:22,198 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:01:22,199 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:01:22,237 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:01:22,239 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:01:22,239 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:01:22,241 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:01:22,246 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:01:22,247 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:01:22,247 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:01:22,248 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:01:22,250 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:01:22,250 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:01:22,251 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:01:22,251 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:01:22,251 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:01:22,252 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:01:22,253 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:01:22,253 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:01:22,254 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:01:22,254 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:01:22,255 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:01:22,255 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:01:22,255 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:01:22,256 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:01:22,256 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:01:22,257 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:01:22,257 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:01:22,259 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_1768c785-c065-4c2d-840b-89e47353b900/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1768c785-c065-4c2d-840b-89e47353b900/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6c1be66de5de44f99e184f931232a9d8bcb0b8fd4712efbcede070913355a2c0 [2023-11-24 23:01:22,563 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:01:22,596 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:01:22,599 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:01:22,601 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:01:22,601 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:01:22,603 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1768c785-c065-4c2d-840b-89e47353b900/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i [2023-11-24 23:01:25,840 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:01:26,614 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:01:26,615 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1768c785-c065-4c2d-840b-89e47353b900/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i [2023-11-24 23:01:26,679 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1768c785-c065-4c2d-840b-89e47353b900/bin/ukojak-verify-afCqCEvfdi/data/1c08bb85c/7b03ff2aa3544c36b604c06d06e3301e/FLAGc98fb5ba4 [2023-11-24 23:01:26,706 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1768c785-c065-4c2d-840b-89e47353b900/bin/ukojak-verify-afCqCEvfdi/data/1c08bb85c/7b03ff2aa3544c36b604c06d06e3301e [2023-11-24 23:01:26,709 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:01:26,711 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:01:26,713 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:01:26,713 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:01:26,718 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:01:26,719 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:01:26" (1/1) ... [2023-11-24 23:01:26,721 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cb4e3b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:26, skipping insertion in model container [2023-11-24 23:01:26,721 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:01:26" (1/1) ... [2023-11-24 23:01:26,918 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:01:29,835 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_1768c785-c065-4c2d-840b-89e47353b900/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[324559,324572] [2023-11-24 23:01:29,839 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_1768c785-c065-4c2d-840b-89e47353b900/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[324728,324741] [2023-11-24 23:01:29,840 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_1768c785-c065-4c2d-840b-89e47353b900/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[324895,324908] [2023-11-24 23:01:29,841 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_1768c785-c065-4c2d-840b-89e47353b900/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[325063,325076] [2023-11-24 23:01:29,855 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:01:29,943 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:01:30,099 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"); [5761] [2023-11-24 23:01:30,101 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)); [5768] [2023-11-24 23:01:30,101 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5775] [2023-11-24 23:01:30,102 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/7cdfae59d3ac602223400f61d8829e28/klever-core-work-dir/520b8de/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5805-5806] [2023-11-24 23:01:30,103 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"); [5811-5813] [2023-11-24 23:01:30,106 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5894] [2023-11-24 23:01:30,106 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5902] [2023-11-24 23:01:30,448 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_1768c785-c065-4c2d-840b-89e47353b900/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[324559,324572] [2023-11-24 23:01:30,449 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_1768c785-c065-4c2d-840b-89e47353b900/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[324728,324741] [2023-11-24 23:01:30,450 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_1768c785-c065-4c2d-840b-89e47353b900/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[324895,324908] [2023-11-24 23:01:30,450 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_1768c785-c065-4c2d-840b-89e47353b900/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[325063,325076] [2023-11-24 23:01:30,460 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:01:30,645 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:01:30,653 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:01:30,654 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:30 WrapperNode [2023-11-24 23:01:30,654 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:01:30,656 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:01:30,656 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:01:30,656 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:01:30,664 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:30" (1/1) ... [2023-11-24 23:01:30,773 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:30" (1/1) ... [2023-11-24 23:01:30,951 INFO L138 Inliner]: procedures = 386, calls = 2104, calls flagged for inlining = 151, calls inlined = 130, statements flattened = 4763 [2023-11-24 23:01:30,951 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:01:30,952 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:01:30,952 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:01:30,952 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:01:30,963 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:30" (1/1) ... [2023-11-24 23:01:30,963 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:30" (1/1) ... [2023-11-24 23:01:31,092 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:30" (1/1) ... [2023-11-24 23:01:31,098 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:30" (1/1) ... [2023-11-24 23:01:31,238 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:30" (1/1) ... [2023-11-24 23:01:31,271 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:30" (1/1) ... [2023-11-24 23:01:31,305 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:30" (1/1) ... [2023-11-24 23:01:31,325 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:30" (1/1) ... [2023-11-24 23:01:31,380 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:01:31,381 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:01:31,381 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:01:31,382 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:01:31,382 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:30" (1/1) ... [2023-11-24 23:01:31,390 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:01:31,403 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1768c785-c065-4c2d-840b-89e47353b900/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:01:31,419 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1768c785-c065-4c2d-840b-89e47353b900/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:01:31,443 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1768c785-c065-4c2d-840b-89e47353b900/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:01:31,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-24 23:01:31,466 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-24 23:01:31,466 INFO L130 BoogieDeclarations]: Found specification of procedure RxCurCount [2023-11-24 23:01:31,466 INFO L138 BoogieDeclarations]: Found implementation of procedure RxCurCount [2023-11-24 23:01:31,466 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2023-11-24 23:01:31,466 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2023-11-24 23:01:31,467 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-24 23:01:31,467 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-24 23:01:31,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 23:01:31,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 23:01:31,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_73 [2023-11-24 23:01:31,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_73 [2023-11-24 23:01:31,467 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-24 23:01:31,468 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-24 23:01:31,468 INFO L130 BoogieDeclarations]: Found specification of procedure CheckRegBit [2023-11-24 23:01:31,468 INFO L138 BoogieDeclarations]: Found implementation of procedure CheckRegBit [2023-11-24 23:01:31,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-24 23:01:31,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-24 23:01:31,468 INFO L130 BoogieDeclarations]: Found specification of procedure via_remove_one [2023-11-24 23:01:31,469 INFO L138 BoogieDeclarations]: Found implementation of procedure via_remove_one [2023-11-24 23:01:31,469 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_speed [2023-11-24 23:01:31,469 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_speed [2023-11-24 23:01:31,469 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2023-11-24 23:01:31,470 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2023-11-24 23:01:31,470 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-24 23:01:31,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-24 23:01:31,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-24 23:01:31,471 INFO L130 BoogieDeclarations]: Found specification of procedure SetPulseWidth [2023-11-24 23:01:31,471 INFO L138 BoogieDeclarations]: Found implementation of procedure SetPulseWidth [2023-11-24 23:01:31,473 INFO L130 BoogieDeclarations]: Found specification of procedure Tdelay [2023-11-24 23:01:31,474 INFO L138 BoogieDeclarations]: Found implementation of procedure Tdelay [2023-11-24 23:01:31,474 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-11-24 23:01:31,474 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2023-11-24 23:01:31,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-24 23:01:31,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-24 23:01:31,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:01:31,475 INFO L130 BoogieDeclarations]: Found specification of procedure ClkTx [2023-11-24 23:01:31,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ClkTx [2023-11-24 23:01:31,475 INFO L130 BoogieDeclarations]: Found specification of procedure WriteLPCReg [2023-11-24 23:01:31,475 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteLPCReg [2023-11-24 23:01:31,475 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-11-24 23:01:31,475 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-11-24 23:01:31,476 INFO L130 BoogieDeclarations]: Found specification of procedure CommonInit [2023-11-24 23:01:31,476 INFO L138 BoogieDeclarations]: Found implementation of procedure CommonInit [2023-11-24 23:01:31,476 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-24 23:01:31,476 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-24 23:01:31,476 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_dongle_speed [2023-11-24 23:01:31,476 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_dongle_speed [2023-11-24 23:01:31,477 INFO L130 BoogieDeclarations]: Found specification of procedure ReadLPCReg [2023-11-24 23:01:31,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadLPCReg [2023-11-24 23:01:31,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 23:01:31,477 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma [2023-11-24 23:01:31,477 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma [2023-11-24 23:01:31,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_via_ircc_cb [2023-11-24 23:01:31,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_via_ircc_cb [2023-11-24 23:01:31,478 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_receive [2023-11-24 23:01:31,478 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_receive [2023-11-24 23:01:31,478 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-24 23:01:31,478 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-24 23:01:31,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 23:01:31,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-24 23:01:31,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-24 23:01:31,481 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_close [2023-11-24 23:01:31,482 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_close [2023-11-24 23:01:31,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:01:31,482 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-24 23:01:31,482 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-24 23:01:31,482 INFO L130 BoogieDeclarations]: Found specification of procedure CkRxRecv [2023-11-24 23:01:31,482 INFO L138 BoogieDeclarations]: Found implementation of procedure CkRxRecv [2023-11-24 23:01:31,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-24 23:01:31,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-24 23:01:31,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-24 23:01:31,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-24 23:01:31,483 INFO L130 BoogieDeclarations]: Found specification of procedure irda_get_next_speed [2023-11-24 23:01:31,484 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_get_next_speed [2023-11-24 23:01:31,484 INFO L130 BoogieDeclarations]: Found specification of procedure ReadReg [2023-11-24 23:01:31,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadReg [2023-11-24 23:01:31,484 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_open [2023-11-24 23:01:31,484 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_open [2023-11-24 23:01:31,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-24 23:01:31,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-24 23:01:31,485 INFO L130 BoogieDeclarations]: Found specification of procedure WriteRegBit [2023-11-24 23:01:31,485 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteRegBit [2023-11-24 23:01:31,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:01:31,485 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Indx [2023-11-24 23:01:31,486 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Indx [2023-11-24 23:01:31,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:01:31,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-24 23:01:31,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-24 23:01:31,487 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-24 23:01:31,487 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-24 23:01:31,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:01:31,487 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 23:01:31,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 23:01:31,488 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-24 23:01:31,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-24 23:01:31,488 INFO L130 BoogieDeclarations]: Found specification of procedure WriteReg [2023-11-24 23:01:31,488 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteReg [2023-11-24 23:01:31,488 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-24 23:01:31,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-24 23:01:31,489 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-24 23:01:31,489 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-24 23:01:31,489 INFO L130 BoogieDeclarations]: Found specification of procedure SetBaudRate [2023-11-24 23:01:31,489 INFO L138 BoogieDeclarations]: Found implementation of procedure SetBaudRate [2023-11-24 23:01:31,489 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Byte [2023-11-24 23:01:31,489 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Byte [2023-11-24 23:01:31,490 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-24 23:01:31,490 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-24 23:01:31,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-24 23:01:31,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-24 23:01:31,491 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_open [2023-11-24 23:01:31,491 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_open [2023-11-24 23:01:31,491 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:01:31,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:01:31,492 INFO L130 BoogieDeclarations]: Found specification of procedure ResetChip [2023-11-24 23:01:31,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ResetChip [2023-11-24 23:01:31,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 23:01:31,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 23:01:31,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 23:01:31,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 23:01:31,493 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_txqueue_empty [2023-11-24 23:01:31,493 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_txqueue_empty [2023-11-24 23:01:31,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-24 23:01:31,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-24 23:01:31,494 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2023-11-24 23:01:31,494 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2023-11-24 23:01:31,494 INFO L130 BoogieDeclarations]: Found specification of procedure Sdelay [2023-11-24 23:01:31,494 INFO L138 BoogieDeclarations]: Found implementation of procedure Sdelay [2023-11-24 23:01:31,494 INFO L130 BoogieDeclarations]: Found specification of procedure SetSIR [2023-11-24 23:01:31,495 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSIR [2023-11-24 23:01:31,495 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-24 23:01:31,495 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-24 23:01:31,495 INFO L130 BoogieDeclarations]: Found specification of procedure SetMaxRxPacketSize [2023-11-24 23:01:31,496 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMaxRxPacketSize [2023-11-24 23:01:31,496 INFO L130 BoogieDeclarations]: Found specification of procedure GetRecvByte [2023-11-24 23:01:31,496 INFO L138 BoogieDeclarations]: Found implementation of procedure GetRecvByte [2023-11-24 23:01:31,496 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-24 23:01:31,496 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-24 23:01:31,497 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:01:31,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:01:31,497 INFO L130 BoogieDeclarations]: Found specification of procedure hwreset [2023-11-24 23:01:31,497 INFO L138 BoogieDeclarations]: Found implementation of procedure hwreset [2023-11-24 23:01:31,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:01:31,497 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 23:01:31,498 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 23:01:31,499 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-24 23:01:31,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-24 23:01:31,500 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2023-11-24 23:01:31,503 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2023-11-24 23:01:31,504 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-24 23:01:31,504 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-24 23:01:31,504 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-11-24 23:01:31,505 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-11-24 23:01:31,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-24 23:01:31,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-24 23:01:31,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-24 23:01:31,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-24 23:01:31,514 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_xmit [2023-11-24 23:01:31,515 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_xmit [2023-11-24 23:01:31,519 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-24 23:01:31,519 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-24 23:01:31,520 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-24 23:01:31,520 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-24 23:01:31,520 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-24 23:01:31,520 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-24 23:01:31,520 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-24 23:01:31,520 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-24 23:01:31,521 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-24 23:01:31,521 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-24 23:01:31,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:01:31,521 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2023-11-24 23:01:31,521 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2023-11-24 23:01:31,521 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendByte [2023-11-24 23:01:31,521 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendByte [2023-11-24 23:01:31,522 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2023-11-24 23:01:31,522 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2023-11-24 23:01:31,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 23:01:31,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 23:01:31,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_via_ircc_cb [2023-11-24 23:01:31,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_via_ircc_cb [2023-11-24 23:01:31,523 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendPreambleCount [2023-11-24 23:01:31,523 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendPreambleCount [2023-11-24 23:01:31,523 INFO L130 BoogieDeclarations]: Found specification of procedure InitCard [2023-11-24 23:01:31,523 INFO L138 BoogieDeclarations]: Found implementation of procedure InitCard [2023-11-24 23:01:31,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-24 23:01:31,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-24 23:01:31,523 INFO L130 BoogieDeclarations]: Found specification of procedure SetTimer [2023-11-24 23:01:31,524 INFO L138 BoogieDeclarations]: Found implementation of procedure SetTimer [2023-11-24 23:01:31,524 INFO L130 BoogieDeclarations]: Found specification of procedure ActClk [2023-11-24 23:01:31,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ActClk [2023-11-24 23:01:31,524 INFO L130 BoogieDeclarations]: Found specification of procedure request_dma [2023-11-24 23:01:31,524 INFO L138 BoogieDeclarations]: Found implementation of procedure request_dma [2023-11-24 23:01:31,524 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-11-24 23:01:31,524 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-11-24 23:01:31,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:01:31,525 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2023-11-24 23:01:31,525 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2023-11-24 23:01:31,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-24 23:01:31,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-24 23:01:31,525 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2023-11-24 23:01:31,526 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2023-11-24 23:01:32,274 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:01:32,284 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:01:32,557 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 23:01:39,890 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:01:42,023 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:01:42,023 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:01:42,026 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:01:42 BoogieIcfgContainer [2023-11-24 23:01:42,026 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:01:42,027 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:01:42,027 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:01:42,038 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:01:42,038 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:01:42" (1/1) ... [2023-11-24 23:01:42,052 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:01:42,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:42,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2472 states to 1669 states and 2472 transitions. [2023-11-24 23:01:42,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1669 states and 2472 transitions. [2023-11-24 23:01:42,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 23:01:42,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:42,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:42,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:43,185 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 23:01:43,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:43,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2516 states to 1688 states and 2514 transitions. [2023-11-24 23:01:43,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1688 states and 2514 transitions. [2023-11-24 23:01:43,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 23:01:43,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:43,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:43,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:43,905 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 23:01:43,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:43,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2517 states to 1682 states and 2504 transitions. [2023-11-24 23:01:43,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1682 states and 2504 transitions. [2023-11-24 23:01:43,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 23:01:43,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:43,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:44,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:44,411 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 23:01:44,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:44,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2519 states to 1684 states and 2506 transitions. [2023-11-24 23:01:44,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1684 states and 2506 transitions. [2023-11-24 23:01:44,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 23:01:44,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:44,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:44,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:44,914 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 23:01:44,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:44,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2527 states to 1689 states and 2513 transitions. [2023-11-24 23:01:44,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1689 states and 2513 transitions. [2023-11-24 23:01:44,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 23:01:44,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:44,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:45,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:45,319 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 23:01:45,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:45,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2560 states to 1707 states and 2543 transitions. [2023-11-24 23:01:45,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1707 states and 2543 transitions. [2023-11-24 23:01:45,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 23:01:45,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:45,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:45,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:45,990 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 23:01:46,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:46,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2561 states to 1701 states and 2533 transitions. [2023-11-24 23:01:46,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1701 states and 2533 transitions. [2023-11-24 23:01:46,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 23:01:46,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:46,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:46,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:46,362 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 23:01:46,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:46,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2563 states to 1703 states and 2535 transitions. [2023-11-24 23:01:46,415 INFO L276 IsEmpty]: Start isEmpty. Operand 1703 states and 2535 transitions. [2023-11-24 23:01:46,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 23:01:46,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:46,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:46,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:46,606 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 23:01:47,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:47,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2591 states to 1720 states and 2563 transitions. [2023-11-24 23:01:47,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1720 states and 2563 transitions. [2023-11-24 23:01:47,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 23:01:47,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:47,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:47,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:47,481 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 23:01:47,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:47,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2593 states to 1722 states and 2565 transitions. [2023-11-24 23:01:47,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1722 states and 2565 transitions. [2023-11-24 23:01:47,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 23:01:47,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:47,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:47,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:47,920 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 23:01:48,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:48,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2600 states to 1727 states and 2571 transitions. [2023-11-24 23:01:48,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1727 states and 2571 transitions. [2023-11-24 23:01:48,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 23:01:48,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:48,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:48,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:48,437 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 23:01:49,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:49,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2637 states to 1746 states and 2604 transitions. [2023-11-24 23:01:49,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1746 states and 2604 transitions. [2023-11-24 23:01:49,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:01:49,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:49,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:49,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:49,438 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 23:01:49,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:49,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2639 states to 1740 states and 2594 transitions. [2023-11-24 23:01:49,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1740 states and 2594 transitions. [2023-11-24 23:01:49,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:01:49,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:49,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:49,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:49,788 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 23:01:50,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:50,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2661 states to 1748 states and 2607 transitions. [2023-11-24 23:01:50,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1748 states and 2607 transitions. [2023-11-24 23:01:50,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:01:50,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:50,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:50,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:50,351 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 23:01:50,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:50,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2663 states to 1750 states and 2609 transitions. [2023-11-24 23:01:50,415 INFO L276 IsEmpty]: Start isEmpty. Operand 1750 states and 2609 transitions. [2023-11-24 23:01:50,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:01:50,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:50,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:50,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:50,704 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 23:01:50,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:50,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2669 states to 1755 states and 2615 transitions. [2023-11-24 23:01:50,898 INFO L276 IsEmpty]: Start isEmpty. Operand 1755 states and 2615 transitions. [2023-11-24 23:01:50,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:01:50,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:50,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:50,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:51,206 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 23:01:51,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:51,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2676 states to 1760 states and 2621 transitions. [2023-11-24 23:01:51,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 2621 transitions. [2023-11-24 23:01:51,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 23:01:51,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:51,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:51,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:51,638 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 23:01:52,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:52,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2719 states to 1783 states and 2659 transitions. [2023-11-24 23:01:52,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1783 states and 2659 transitions. [2023-11-24 23:01:52,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 23:01:52,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:52,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:52,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:52,857 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 23:01:52,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:52,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2720 states to 1777 states and 2648 transitions. [2023-11-24 23:01:52,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1777 states and 2648 transitions. [2023-11-24 23:01:52,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 23:01:52,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:52,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:53,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:53,309 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 23:01:53,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:53,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2724 states to 1779 states and 2652 transitions. [2023-11-24 23:01:53,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1779 states and 2652 transitions. [2023-11-24 23:01:53,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 23:01:53,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:53,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:53,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:53,660 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-24 23:01:54,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:54,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2755 states to 1792 states and 2672 transitions. [2023-11-24 23:01:54,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1792 states and 2672 transitions. [2023-11-24 23:01:54,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 23:01:54,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:54,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:54,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:54,720 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 23:01:54,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:54,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2758 states to 1794 states and 2674 transitions. [2023-11-24 23:01:54,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1794 states and 2674 transitions. [2023-11-24 23:01:54,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 23:01:54,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:54,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:54,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:55,160 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 23:01:55,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:55,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2764 states to 1799 states and 2680 transitions. [2023-11-24 23:01:55,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 2680 transitions. [2023-11-24 23:01:55,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 23:01:55,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:55,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:55,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:55,851 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-24 23:01:57,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:57,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2807 states to 1814 states and 2707 transitions. [2023-11-24 23:01:57,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 2707 transitions. [2023-11-24 23:01:57,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 23:01:57,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:57,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:57,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:57,546 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-24 23:01:57,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:57,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2831 states to 1822 states and 2720 transitions. [2023-11-24 23:01:57,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1822 states and 2720 transitions. [2023-11-24 23:01:57,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 23:01:57,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:57,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:58,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:58,276 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-24 23:01:58,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:58,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2833 states to 1824 states and 2722 transitions. [2023-11-24 23:01:58,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1824 states and 2722 transitions. [2023-11-24 23:01:58,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 23:01:58,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:58,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:58,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:58,722 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-24 23:01:58,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:58,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2840 states to 1829 states and 2728 transitions. [2023-11-24 23:01:58,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1829 states and 2728 transitions. [2023-11-24 23:01:58,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 23:01:58,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:58,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:58,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:59,188 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-24 23:02:00,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:00,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2887 states to 1845 states and 2757 transitions. [2023-11-24 23:02:00,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1845 states and 2757 transitions. [2023-11-24 23:02:00,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 23:02:00,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:00,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:00,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:01,223 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-24 23:02:01,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:01,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2904 states to 1849 states and 2764 transitions. [2023-11-24 23:02:01,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1849 states and 2764 transitions. [2023-11-24 23:02:01,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 23:02:01,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:01,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:01,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:01,980 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-24 23:02:02,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:02,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2912 states to 1855 states and 2772 transitions. [2023-11-24 23:02:02,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1855 states and 2772 transitions. [2023-11-24 23:02:02,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:02:02,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:02,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:02,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:02,387 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-24 23:02:02,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:02,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2918 states to 1860 states and 2778 transitions. [2023-11-24 23:02:02,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 2778 transitions. [2023-11-24 23:02:02,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:02:02,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:02,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:02,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:02,761 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-24 23:02:02,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:02,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2925 states to 1865 states and 2784 transitions. [2023-11-24 23:02:02,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 2784 transitions. [2023-11-24 23:02:02,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 23:02:02,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:02,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:02,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:03,237 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-24 23:02:05,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:05,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2974 states to 1882 states and 2815 transitions. [2023-11-24 23:02:05,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 2815 transitions. [2023-11-24 23:02:05,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 23:02:05,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:05,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:05,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:05,807 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-24 23:02:06,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:06,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2998 states to 1890 states and 2828 transitions. [2023-11-24 23:02:06,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 2828 transitions. [2023-11-24 23:02:06,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 23:02:06,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:06,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:06,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:06,545 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-24 23:02:06,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:06,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3000 states to 1892 states and 2830 transitions. [2023-11-24 23:02:06,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1892 states and 2830 transitions. [2023-11-24 23:02:06,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 23:02:06,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:06,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:06,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:06,887 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked.