./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac35e953-b60b-4a5f-bc9b-4c4e97eb1d7c/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac35e953-b60b-4a5f-bc9b-4c4e97eb1d7c/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac35e953-b60b-4a5f-bc9b-4c4e97eb1d7c/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac35e953-b60b-4a5f-bc9b-4c4e97eb1d7c/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac35e953-b60b-4a5f-bc9b-4c4e97eb1d7c/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac35e953-b60b-4a5f-bc9b-4c4e97eb1d7c/bin/ukojak-verify-1t5iHCbJaC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a3968cfb5889c9f3d7db25b50a6978e9654cfd81b83e3cceec28f5c030877771 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:23:57,104 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:23:57,181 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac35e953-b60b-4a5f-bc9b-4c4e97eb1d7c/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-23 20:23:57,190 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:23:57,191 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:23:57,244 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:23:57,245 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:23:57,246 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:23:57,247 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:23:57,252 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:23:57,253 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:23:57,253 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:23:57,254 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:23:57,256 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:23:57,256 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:23:57,256 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:23:57,257 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:23:57,257 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:23:57,258 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:23:57,258 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:23:57,259 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:23:57,259 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:23:57,260 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:23:57,261 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:23:57,262 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:23:57,262 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:23:57,263 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:23:57,263 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:23:57,264 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:23:57,264 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:23:57,265 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_ac35e953-b60b-4a5f-bc9b-4c4e97eb1d7c/bin/ukojak-verify-1t5iHCbJaC/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac35e953-b60b-4a5f-bc9b-4c4e97eb1d7c/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a3968cfb5889c9f3d7db25b50a6978e9654cfd81b83e3cceec28f5c030877771 [2023-11-23 20:23:57,570 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:23:57,597 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:23:57,600 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:23:57,602 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:23:57,602 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:23:57,604 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac35e953-b60b-4a5f-bc9b-4c4e97eb1d7c/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i [2023-11-23 20:24:00,878 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:24:01,612 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:24:01,613 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac35e953-b60b-4a5f-bc9b-4c4e97eb1d7c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i [2023-11-23 20:24:01,668 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac35e953-b60b-4a5f-bc9b-4c4e97eb1d7c/bin/ukojak-verify-1t5iHCbJaC/data/4ccedae4d/9e34ccc0ad304adcb6bdafb298b5330f/FLAG114d5a993 [2023-11-23 20:24:01,688 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac35e953-b60b-4a5f-bc9b-4c4e97eb1d7c/bin/ukojak-verify-1t5iHCbJaC/data/4ccedae4d/9e34ccc0ad304adcb6bdafb298b5330f [2023-11-23 20:24:01,694 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:24:01,697 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:24:01,701 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:24:01,702 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:24:01,707 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:24:01,708 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:24:01" (1/1) ... [2023-11-23 20:24:01,710 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13e72330 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:01, skipping insertion in model container [2023-11-23 20:24:01,710 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:24:01" (1/1) ... [2023-11-23 20:24:01,927 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:24:05,058 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_ac35e953-b60b-4a5f-bc9b-4c4e97eb1d7c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i[320486,320499] [2023-11-23 20:24:05,063 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_ac35e953-b60b-4a5f-bc9b-4c4e97eb1d7c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i[320631,320644] [2023-11-23 20:24:05,084 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:24:05,158 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:24:05,271 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"); [5254] [2023-11-23 20:24:05,273 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)); [5261] [2023-11-23 20:24:05,274 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5268] [2023-11-23 20:24:05,276 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/de2fed6/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5307-5308] [2023-11-23 20:24:05,276 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"); [5313-5315] [2023-11-23 20:24:05,283 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)); [5512-5513] [2023-11-23 20:24:05,285 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)); [5546-5547] [2023-11-23 20:24:05,287 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (103), "i" (12UL)); [5583-5584] [2023-11-23 20:24:05,288 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" (115), "i" (12UL)); [5620-5621] [2023-11-23 20:24:05,335 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7060] [2023-11-23 20:24:05,557 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_ac35e953-b60b-4a5f-bc9b-4c4e97eb1d7c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i[320486,320499] [2023-11-23 20:24:05,558 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_ac35e953-b60b-4a5f-bc9b-4c4e97eb1d7c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i[320631,320644] [2023-11-23 20:24:05,564 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:24:05,763 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:24:05,771 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:24:05,771 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:05 WrapperNode [2023-11-23 20:24:05,771 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:24:05,772 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:24:05,773 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:24:05,773 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:24:05,779 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:05" (1/1) ... [2023-11-23 20:24:05,921 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:05" (1/1) ... [2023-11-23 20:24:06,196 INFO L138 Inliner]: procedures = 433, calls = 1909, calls flagged for inlining = 216, calls inlined = 200, statements flattened = 4907 [2023-11-23 20:24:06,197 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:24:06,198 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:24:06,198 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:24:06,199 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:24:06,210 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:05" (1/1) ... [2023-11-23 20:24:06,211 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:05" (1/1) ... [2023-11-23 20:24:06,254 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:05" (1/1) ... [2023-11-23 20:24:06,255 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:05" (1/1) ... [2023-11-23 20:24:06,401 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:05" (1/1) ... [2023-11-23 20:24:06,428 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:05" (1/1) ... [2023-11-23 20:24:06,457 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:05" (1/1) ... [2023-11-23 20:24:06,485 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:05" (1/1) ... [2023-11-23 20:24:06,523 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:24:06,524 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:24:06,524 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:24:06,525 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:24:06,526 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:05" (1/1) ... [2023-11-23 20:24:06,532 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:24:06,545 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac35e953-b60b-4a5f-bc9b-4c4e97eb1d7c/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:24:06,560 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac35e953-b60b-4a5f-bc9b-4c4e97eb1d7c/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:24:06,609 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac35e953-b60b-4a5f-bc9b-4c4e97eb1d7c/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:24:06,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_90 [2023-11-23 20:24:06,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_90 [2023-11-23 20:24:06,642 INFO L130 BoogieDeclarations]: Found specification of procedure getlinkstatus [2023-11-23 20:24:06,642 INFO L138 BoogieDeclarations]: Found implementation of procedure getlinkstatus [2023-11-23 20:24:06,643 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2023-11-23 20:24:06,643 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2023-11-23 20:24:06,643 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-23 20:24:06,643 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-23 20:24:06,643 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-23 20:24:06,644 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-23 20:24:06,644 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-23 20:24:06,644 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-23 20:24:06,644 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-23 20:24:06,645 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-23 20:24:06,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 20:24:06,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 20:24:06,645 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-23 20:24:06,646 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-23 20:24:06,646 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-23 20:24:06,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-23 20:24:06,648 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-23 20:24:06,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-23 20:24:06,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-23 20:24:06,648 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-23 20:24:06,649 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-23 20:24:06,649 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-23 20:24:06,650 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-23 20:24:06,651 INFO L130 BoogieDeclarations]: Found specification of procedure fealnx_tx_timeout [2023-11-23 20:24:06,651 INFO L138 BoogieDeclarations]: Found implementation of procedure fealnx_tx_timeout [2023-11-23 20:24:06,651 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-23 20:24:06,654 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-23 20:24:06,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 20:24:06,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 20:24:06,655 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-23 20:24:06,655 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-23 20:24:06,656 INFO L130 BoogieDeclarations]: Found specification of procedure __set_rx_mode [2023-11-23 20:24:06,656 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_rx_mode [2023-11-23 20:24:06,656 INFO L130 BoogieDeclarations]: Found specification of procedure getlinktype [2023-11-23 20:24:06,656 INFO L138 BoogieDeclarations]: Found implementation of procedure getlinktype [2023-11-23 20:24:06,657 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-23 20:24:06,657 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-23 20:24:06,657 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:24:06,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-11-23 20:24:06,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-11-23 20:24:06,658 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-23 20:24:06,658 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-23 20:24:06,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 20:24:06,658 INFO L130 BoogieDeclarations]: Found specification of procedure reset_rx_descriptors [2023-11-23 20:24:06,659 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_rx_descriptors [2023-11-23 20:24:06,659 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-23 20:24:06,659 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-23 20:24:06,659 INFO L130 BoogieDeclarations]: Found specification of procedure fealnx_remove_one [2023-11-23 20:24:06,659 INFO L138 BoogieDeclarations]: Found implementation of procedure fealnx_remove_one [2023-11-23 20:24:06,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 20:24:06,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-23 20:24:06,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-23 20:24:06,660 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-23 20:24:06,660 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-23 20:24:06,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:24:06,661 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2023-11-23 20:24:06,661 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2023-11-23 20:24:06,663 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-23 20:24:06,664 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-23 20:24:06,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-23 20:24:06,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-23 20:24:06,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-23 20:24:06,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-23 20:24:06,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-23 20:24:06,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-23 20:24:06,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-23 20:24:06,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-23 20:24:06,666 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-23 20:24:06,666 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-23 20:24:06,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:24:06,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-23 20:24:06,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-23 20:24:06,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-23 20:24:06,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-23 20:24:06,668 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:24:06,668 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2023-11-23 20:24:06,669 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2023-11-23 20:24:06,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-23 20:24:06,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-23 20:24:06,669 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-23 20:24:06,669 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-23 20:24:06,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:24:06,670 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 20:24:06,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 20:24:06,671 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-23 20:24:06,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-23 20:24:06,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-11-23 20:24:06,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-11-23 20:24:06,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-23 20:24:06,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-23 20:24:06,672 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-23 20:24:06,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-23 20:24:06,673 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-23 20:24:06,673 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-23 20:24:06,673 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-23 20:24:06,673 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-23 20:24:06,673 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-23 20:24:06,674 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-23 20:24:06,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-23 20:24:06,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-23 20:24:06,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_102 [2023-11-23 20:24:06,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_102 [2023-11-23 20:24:06,675 INFO L130 BoogieDeclarations]: Found specification of procedure stop_nic_rx [2023-11-23 20:24:06,675 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_nic_rx [2023-11-23 20:24:06,675 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2023-11-23 20:24:06,675 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2023-11-23 20:24:06,675 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:24:06,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:24:06,677 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 20:24:06,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 20:24:06,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 20:24:06,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 20:24:06,677 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2023-11-23 20:24:06,678 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2023-11-23 20:24:06,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-23 20:24:06,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-23 20:24:06,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_netdev_private [2023-11-23 20:24:06,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_netdev_private [2023-11-23 20:24:06,679 INFO L130 BoogieDeclarations]: Found specification of procedure enable_rxtx [2023-11-23 20:24:06,679 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_rxtx [2023-11-23 20:24:06,680 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-23 20:24:06,680 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-23 20:24:06,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 20:24:06,680 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 20:24:06,680 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-23 20:24:06,681 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-23 20:24:06,681 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-23 20:24:06,681 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-23 20:24:06,681 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-23 20:24:06,681 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-23 20:24:06,681 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-11-23 20:24:06,682 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-11-23 20:24:06,682 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:24:06,682 INFO L130 BoogieDeclarations]: Found specification of procedure reset_and_disable_rxtx [2023-11-23 20:24:06,683 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_and_disable_rxtx [2023-11-23 20:24:06,683 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-23 20:24:06,683 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-23 20:24:06,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:24:06,684 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-23 20:24:06,684 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-23 20:24:06,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:24:06,684 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 20:24:06,686 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 20:24:06,686 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-23 20:24:06,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-23 20:24:06,690 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-23 20:24:06,691 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-23 20:24:06,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_netdev_private [2023-11-23 20:24:06,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_netdev_private [2023-11-23 20:24:06,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-23 20:24:06,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-23 20:24:06,694 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2023-11-23 20:24:06,694 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2023-11-23 20:24:06,695 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-23 20:24:06,701 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-23 20:24:06,701 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-23 20:24:06,702 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-23 20:24:06,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_101 [2023-11-23 20:24:06,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_101 [2023-11-23 20:24:06,702 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-23 20:24:06,702 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-23 20:24:06,703 INFO L130 BoogieDeclarations]: Found specification of procedure stop_nic_rxtx [2023-11-23 20:24:06,703 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_nic_rxtx [2023-11-23 20:24:06,703 INFO L130 BoogieDeclarations]: Found specification of procedure m80x_send_cmd_to_phy [2023-11-23 20:24:06,703 INFO L138 BoogieDeclarations]: Found implementation of procedure m80x_send_cmd_to_phy [2023-11-23 20:24:06,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:24:06,704 INFO L130 BoogieDeclarations]: Found specification of procedure allocate_rx_buffers [2023-11-23 20:24:06,704 INFO L138 BoogieDeclarations]: Found implementation of procedure allocate_rx_buffers [2023-11-23 20:24:06,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 20:24:06,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 20:24:06,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-23 20:24:06,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-23 20:24:06,705 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-11-23 20:24:06,705 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-11-23 20:24:06,705 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-11-23 20:24:06,705 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-11-23 20:24:06,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:24:06,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-23 20:24:06,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-23 20:24:06,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_fealnx_exit_14_2 [2023-11-23 20:24:06,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_fealnx_exit_14_2 [2023-11-23 20:24:07,657 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:24:07,662 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:24:08,369 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 20:24:11,680 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-23 20:24:11,793 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:24:14,649 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:24:14,649 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:24:14,652 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:24:14 BoogieIcfgContainer [2023-11-23 20:24:14,652 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:24:14,653 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:24:14,654 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:24:14,664 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:24:14,664 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:24:14" (1/1) ... [2023-11-23 20:24:14,675 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:24:14,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:14,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 1174 states and 1694 transitions. [2023-11-23 20:24:14,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 1694 transitions. [2023-11-23 20:24:14,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-23 20:24:14,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:14,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:15,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:15,847 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2023-11-23 20:24:16,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:16,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 1182 states and 1713 transitions. [2023-11-23 20:24:16,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 1713 transitions. [2023-11-23 20:24:16,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-23 20:24:16,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:16,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:16,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:16,557 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2023-11-23 20:24:16,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:16,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 1193 states and 1736 transitions. [2023-11-23 20:24:16,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1736 transitions. [2023-11-23 20:24:16,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-23 20:24:16,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:16,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:16,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:17,178 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2023-11-23 20:24:17,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:17,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 1199 states and 1754 transitions. [2023-11-23 20:24:17,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 1754 transitions. [2023-11-23 20:24:17,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-23 20:24:17,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:17,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:17,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:17,748 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2023-11-23 20:24:17,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:17,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 1200 states and 1755 transitions. [2023-11-23 20:24:17,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1755 transitions. [2023-11-23 20:24:17,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-23 20:24:17,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:17,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:17,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:18,113 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2023-11-23 20:24:18,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:18,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 1204 states and 1764 transitions. [2023-11-23 20:24:18,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1764 transitions. [2023-11-23 20:24:18,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-23 20:24:18,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:18,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:18,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:18,462 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2023-11-23 20:24:18,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:18,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 1212 states and 1784 transitions. [2023-11-23 20:24:18,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 1784 transitions. [2023-11-23 20:24:18,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-23 20:24:18,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:18,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:18,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:18,943 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2023-11-23 20:24:19,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:19,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 1221 states and 1810 transitions. [2023-11-23 20:24:19,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 1810 transitions. [2023-11-23 20:24:19,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-23 20:24:19,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:19,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:19,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:19,647 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2023-11-23 20:24:19,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:19,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 1226 states and 1827 transitions. [2023-11-23 20:24:19,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 1827 transitions. [2023-11-23 20:24:19,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-23 20:24:19,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:19,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:20,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:20,301 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2023-11-23 20:24:20,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:20,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1847 states to 1232 states and 1847 transitions. [2023-11-23 20:24:20,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 1847 transitions. [2023-11-23 20:24:20,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-23 20:24:20,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:20,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:20,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:20,736 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2023-11-23 20:24:20,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:20,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 1236 states and 1850 transitions. [2023-11-23 20:24:20,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 1850 transitions. [2023-11-23 20:24:20,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-23 20:24:20,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:20,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:20,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:21,105 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2023-11-23 20:24:21,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:21,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1879 states to 1242 states and 1879 transitions. [2023-11-23 20:24:21,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 1879 transitions. [2023-11-23 20:24:21,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-23 20:24:21,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:21,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:21,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:21,561 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2023-11-23 20:24:21,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:21,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1886 states to 1246 states and 1886 transitions. [2023-11-23 20:24:21,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 1886 transitions. [2023-11-23 20:24:21,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-23 20:24:21,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:21,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:21,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:21,923 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2023-11-23 20:24:21,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:21,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 1247 states and 1887 transitions. [2023-11-23 20:24:21,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 1887 transitions. [2023-11-23 20:24:21,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-23 20:24:21,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:21,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:22,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:22,153 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2023-11-23 20:24:22,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:22,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1890 states to 1251 states and 1890 transitions. [2023-11-23 20:24:22,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 1890 transitions. [2023-11-23 20:24:22,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-23 20:24:22,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:22,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:22,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:22,549 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2023-11-23 20:24:22,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:22,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1891 states to 1252 states and 1891 transitions. [2023-11-23 20:24:22,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 1891 transitions. [2023-11-23 20:24:22,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-23 20:24:22,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:22,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:22,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:22,915 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2023-11-23 20:24:22,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:22,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1892 states to 1253 states and 1892 transitions. [2023-11-23 20:24:22,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 1892 transitions. [2023-11-23 20:24:22,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-23 20:24:22,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:22,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:23,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:23,316 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2023-11-23 20:24:23,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:23,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1899 states to 1257 states and 1899 transitions. [2023-11-23 20:24:23,486 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 1899 transitions. [2023-11-23 20:24:23,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-23 20:24:23,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:23,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:23,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:23,794 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2023-11-23 20:24:24,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:24,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 1260 states and 1906 transitions. [2023-11-23 20:24:24,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 1906 transitions. [2023-11-23 20:24:24,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-23 20:24:24,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:24,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:24,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:24,333 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2023-11-23 20:24:24,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:24,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1923 states to 1266 states and 1923 transitions. [2023-11-23 20:24:24,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 1923 transitions. [2023-11-23 20:24:24,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-23 20:24:24,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:24,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:24,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:24,814 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2023-11-23 20:24:24,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:24,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1930 states to 1270 states and 1930 transitions. [2023-11-23 20:24:24,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 1930 transitions. [2023-11-23 20:24:24,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-23 20:24:24,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:24,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:25,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:25,311 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2023-11-23 20:24:25,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:25,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1953 states to 1279 states and 1953 transitions. [2023-11-23 20:24:25,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 1953 transitions. [2023-11-23 20:24:25,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-23 20:24:25,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:25,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:25,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:25,971 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2023-11-23 20:24:26,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:26,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1957 states to 1283 states and 1957 transitions. [2023-11-23 20:24:26,032 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 1957 transitions. [2023-11-23 20:24:26,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-23 20:24:26,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:26,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:26,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:26,336 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2023-11-23 20:24:26,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:26,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1981 states to 1289 states and 1981 transitions. [2023-11-23 20:24:26,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 1981 transitions. [2023-11-23 20:24:26,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-23 20:24:26,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:26,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:26,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:26,777 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2023-11-23 20:24:26,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:26,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1987 states to 1293 states and 1987 transitions. [2023-11-23 20:24:26,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 1987 transitions. [2023-11-23 20:24:26,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-23 20:24:26,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:26,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:26,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:27,108 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2023-11-23 20:24:27,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:27,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1996 states to 1297 states and 1996 transitions. [2023-11-23 20:24:27,173 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 1996 transitions. [2023-11-23 20:24:27,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-23 20:24:27,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:27,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:27,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:27,463 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 350 trivial. 0 not checked. [2023-11-23 20:24:28,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:28,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2021 states to 1304 states and 2021 transitions. [2023-11-23 20:24:28,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 2021 transitions. [2023-11-23 20:24:28,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-23 20:24:28,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:28,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:28,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:28,333 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2023-11-23 20:24:28,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:28,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2027 states to 1308 states and 2027 transitions. [2023-11-23 20:24:28,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 2027 transitions. [2023-11-23 20:24:28,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-23 20:24:28,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:28,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:28,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:28,634 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 353 trivial. 0 not checked. [2023-11-23 20:24:29,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:29,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2048 states to 1314 states and 2048 transitions. [2023-11-23 20:24:29,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1314 states and 2048 transitions. [2023-11-23 20:24:29,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-23 20:24:29,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:29,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:29,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:29,414 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2023-11-23 20:24:29,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:29,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2055 states to 1318 states and 2055 transitions. [2023-11-23 20:24:29,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 2055 transitions. [2023-11-23 20:24:29,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-23 20:24:29,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:29,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:29,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:29,946 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2023-11-23 20:24:30,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:30,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2067 states to 1323 states and 2067 transitions. [2023-11-23 20:24:30,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 2067 transitions. [2023-11-23 20:24:30,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-23 20:24:30,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:30,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:30,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:30,492 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2023-11-23 20:24:31,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:31,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2092 states to 1332 states and 2092 transitions. [2023-11-23 20:24:31,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 2092 transitions. [2023-11-23 20:24:31,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-23 20:24:31,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:31,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:31,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:31,451 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2023-11-23 20:24:31,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:31,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2109 states to 1337 states and 2109 transitions. [2023-11-23 20:24:31,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 2109 transitions. [2023-11-23 20:24:31,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-23 20:24:31,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:31,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:31,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:32,034 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2023-11-23 20:24:32,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:32,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2119 states to 1342 states and 2119 transitions. [2023-11-23 20:24:32,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1342 states and 2119 transitions. [2023-11-23 20:24:32,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-23 20:24:32,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:32,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:32,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:32,509 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2023-11-23 20:24:32,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:32,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2128 states to 1345 states and 2128 transitions. [2023-11-23 20:24:32,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 2128 transitions. [2023-11-23 20:24:32,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-23 20:24:32,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:32,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:32,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:32,960 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 353 trivial. 0 not checked. [2023-11-23 20:24:33,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:33,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2148 states to 1352 states and 2148 transitions. [2023-11-23 20:24:33,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 2148 transitions. [2023-11-23 20:24:33,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-23 20:24:33,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:33,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:34,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:34,221 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2023-11-23 20:24:34,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:34,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2167 states to 1360 states and 2167 transitions. [2023-11-23 20:24:34,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 2167 transitions. [2023-11-23 20:24:34,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-23 20:24:34,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:34,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:34,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:34,836 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2023-11-23 20:24:35,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:35,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2196 states to 1366 states and 2196 transitions. [2023-11-23 20:24:35,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1366 states and 2196 transitions. [2023-11-23 20:24:35,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-23 20:24:35,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:35,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:35,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:35,248 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2023-11-23 20:24:35,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:35,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 1370 states and 2203 transitions. [2023-11-23 20:24:35,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 2203 transitions. [2023-11-23 20:24:35,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-23 20:24:35,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:35,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:35,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:35,595 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2023-11-23 20:24:35,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:35,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2204 states to 1371 states and 2204 transitions. [2023-11-23 20:24:35,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 2204 transitions. [2023-11-23 20:24:35,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-23 20:24:35,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:35,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:35,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:35,867 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2023-11-23 20:24:36,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:36,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2245 states to 1382 states and 2245 transitions. [2023-11-23 20:24:36,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 2245 transitions. [2023-11-23 20:24:36,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-11-23 20:24:36,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:36,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:36,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:36,577 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2023-11-23 20:24:37,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:37,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2281 states to 1392 states and 2281 transitions. [2023-11-23 20:24:37,073 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 2281 transitions. [2023-11-23 20:24:37,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-23 20:24:37,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:37,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:37,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:37,367 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 350 trivial. 0 not checked. [2023-11-23 20:24:38,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:38,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2317 states to 1402 states and 2317 transitions. [2023-11-23 20:24:38,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 2317 transitions. [2023-11-23 20:24:38,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-11-23 20:24:38,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:38,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:38,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:38,577 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2023-11-23 20:24:38,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:38,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2324 states to 1406 states and 2324 transitions. [2023-11-23 20:24:38,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1406 states and 2324 transitions. [2023-11-23 20:24:38,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-11-23 20:24:38,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:38,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:38,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:39,050 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2023-11-23 20:24:39,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:39,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2335 states to 1410 states and 2335 transitions. [2023-11-23 20:24:39,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 2335 transitions. [2023-11-23 20:24:39,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-23 20:24:39,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:39,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:39,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:39,539 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2023-11-23 20:24:39,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:39,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2371 states to 1426 states and 2371 transitions. [2023-11-23 20:24:39,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 2371 transitions. [2023-11-23 20:24:39,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-11-23 20:24:39,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:39,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:39,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:39,984 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked.