./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bb60f92-9d69-433a-8639-3fc69fd2bb14/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bb60f92-9d69-433a-8639-3fc69fd2bb14/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bb60f92-9d69-433a-8639-3fc69fd2bb14/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bb60f92-9d69-433a-8639-3fc69fd2bb14/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bb60f92-9d69-433a-8639-3fc69fd2bb14/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bb60f92-9d69-433a-8639-3fc69fd2bb14/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b230ba173626e1a1717879ee489b2ae4510c44810563ac66116e22604ac558a2 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:37:26,866 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:37:26,976 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bb60f92-9d69-433a-8639-3fc69fd2bb14/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:37:26,988 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:37:26,989 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:37:27,016 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:37:27,017 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:37:27,017 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:37:27,018 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:37:27,018 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:37:27,019 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:37:27,020 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:37:27,020 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:37:27,021 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:37:27,021 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:37:27,022 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:37:27,022 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:37:27,023 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:37:27,023 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:37:27,024 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:37:27,024 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:37:27,025 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:37:27,026 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:37:27,026 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:37:27,027 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:37:27,027 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:37:27,028 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:37:27,028 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:37:27,028 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:37:27,029 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:37:27,029 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_2bb60f92-9d69-433a-8639-3fc69fd2bb14/bin/ukojak-verify-i0I2FZA1j2/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bb60f92-9d69-433a-8639-3fc69fd2bb14/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b230ba173626e1a1717879ee489b2ae4510c44810563ac66116e22604ac558a2 [2023-11-21 18:37:27,365 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:37:27,390 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:37:27,393 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:37:27,394 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:37:27,398 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:37:27,399 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bb60f92-9d69-433a-8639-3fc69fd2bb14/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i [2023-11-21 18:37:30,488 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:37:31,164 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:37:31,198 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bb60f92-9d69-433a-8639-3fc69fd2bb14/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i [2023-11-21 18:37:31,283 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bb60f92-9d69-433a-8639-3fc69fd2bb14/bin/ukojak-verify-i0I2FZA1j2/data/c42e26c14/72e01cc1bcef43aa8b257e572c71f35a/FLAG615777f0e [2023-11-21 18:37:31,301 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bb60f92-9d69-433a-8639-3fc69fd2bb14/bin/ukojak-verify-i0I2FZA1j2/data/c42e26c14/72e01cc1bcef43aa8b257e572c71f35a [2023-11-21 18:37:31,311 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:37:31,314 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:37:31,315 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:37:31,315 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:37:31,320 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:37:31,321 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:37:31" (1/1) ... [2023-11-21 18:37:31,322 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2dbe73bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:37:31, skipping insertion in model container [2023-11-21 18:37:31,322 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:37:31" (1/1) ... [2023-11-21 18:37:31,524 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:37:34,151 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_2bb60f92-9d69-433a-8639-3fc69fd2bb14/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i[309274,309287] [2023-11-21 18:37:34,156 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_2bb60f92-9d69-433a-8639-3fc69fd2bb14/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i[309443,309456] [2023-11-21 18:37:34,157 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_2bb60f92-9d69-433a-8639-3fc69fd2bb14/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i[309610,309623] [2023-11-21 18:37:34,157 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_2bb60f92-9d69-433a-8639-3fc69fd2bb14/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i[309778,309791] [2023-11-21 18:37:34,186 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:37:34,247 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:37:34,421 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"); [5242] [2023-11-21 18:37:34,423 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)); [5249] [2023-11-21 18:37:34,424 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5256] [2023-11-21 18:37:34,426 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/f860c18/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5293-5294] [2023-11-21 18:37:34,426 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"); [5299-5301] [2023-11-21 18:37:34,444 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)); [5454-5455] [2023-11-21 18:37:34,446 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)); [5488-5489] [2023-11-21 18:37:34,585 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7248] [2023-11-21 18:37:34,596 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7500] [2023-11-21 18:37:34,719 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_2bb60f92-9d69-433a-8639-3fc69fd2bb14/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i[309274,309287] [2023-11-21 18:37:34,719 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_2bb60f92-9d69-433a-8639-3fc69fd2bb14/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i[309443,309456] [2023-11-21 18:37:34,720 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_2bb60f92-9d69-433a-8639-3fc69fd2bb14/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i[309610,309623] [2023-11-21 18:37:34,720 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_2bb60f92-9d69-433a-8639-3fc69fd2bb14/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i[309778,309791] [2023-11-21 18:37:34,727 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:37:34,894 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:37:34,894 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:37:34 WrapperNode [2023-11-21 18:37:34,895 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:37:34,896 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:37:34,896 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:37:34,896 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:37:34,904 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:37:34" (1/1) ... [2023-11-21 18:37:35,001 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:37:34" (1/1) ... [2023-11-21 18:37:35,196 INFO L138 Inliner]: procedures = 412, calls = 1715, calls flagged for inlining = 195, calls inlined = 178, statements flattened = 4723 [2023-11-21 18:37:35,196 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:37:35,197 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:37:35,197 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:37:35,197 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:37:35,207 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:37:34" (1/1) ... [2023-11-21 18:37:35,207 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:37:34" (1/1) ... [2023-11-21 18:37:35,229 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:37:34" (1/1) ... [2023-11-21 18:37:35,230 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:37:34" (1/1) ... [2023-11-21 18:37:35,338 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:37:34" (1/1) ... [2023-11-21 18:37:35,375 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:37:34" (1/1) ... [2023-11-21 18:37:35,407 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:37:34" (1/1) ... [2023-11-21 18:37:35,430 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:37:34" (1/1) ... [2023-11-21 18:37:35,464 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:37:35,466 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:37:35,466 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:37:35,466 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:37:35,467 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:37:34" (1/1) ... [2023-11-21 18:37:35,472 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:37:35,484 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bb60f92-9d69-433a-8639-3fc69fd2bb14/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:37:35,499 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bb60f92-9d69-433a-8639-3fc69fd2bb14/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:37:35,523 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bb60f92-9d69-433a-8639-3fc69fd2bb14/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:37:35,544 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-21 18:37:35,544 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-21 18:37:35,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-21 18:37:35,544 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-21 18:37:35,545 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-21 18:37:35,545 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-21 18:37:35,545 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-21 18:37:35,545 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-21 18:37:35,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-21 18:37:35,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-21 18:37:35,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-21 18:37:35,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-21 18:37:35,546 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-21 18:37:35,546 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-21 18:37:35,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_69 [2023-11-21 18:37:35,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_69 [2023-11-21 18:37:35,610 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-21 18:37:35,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-21 18:37:35,610 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-21 18:37:35,610 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-21 18:37:35,610 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-21 18:37:35,610 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-21 18:37:35,611 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2023-11-21 18:37:35,611 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2023-11-21 18:37:35,611 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_poll [2023-11-21 18:37:35,611 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_poll [2023-11-21 18:37:35,611 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-21 18:37:35,611 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-21 18:37:35,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-21 18:37:35,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-21 18:37:35,612 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-21 18:37:35,612 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-21 18:37:35,612 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-21 18:37:35,612 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-21 18:37:35,613 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-21 18:37:35,613 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-21 18:37:35,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-21 18:37:35,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-21 18:37:35,613 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-11-21 18:37:35,613 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-11-21 18:37:35,614 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:37:35,614 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_stop [2023-11-21 18:37:35,614 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_stop [2023-11-21 18:37:35,614 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-21 18:37:35,614 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-21 18:37:35,614 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-21 18:37:35,615 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-21 18:37:35,615 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 18:37:35,615 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-21 18:37:35,615 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-21 18:37:35,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 18:37:35,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-21 18:37:35,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-21 18:37:35,616 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_set_filter_mode [2023-11-21 18:37:35,616 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_set_filter_mode [2023-11-21 18:37:35,616 INFO L130 BoogieDeclarations]: Found specification of procedure phy_write_1bit [2023-11-21 18:37:35,616 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_write_1bit [2023-11-21 18:37:35,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:37:35,616 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~X~~u16~0~TO~VOID [2023-11-21 18:37:35,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~X~~u16~0~TO~VOID [2023-11-21 18:37:35,617 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-21 18:37:35,617 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-21 18:37:35,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-21 18:37:35,618 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-21 18:37:35,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-21 18:37:35,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-21 18:37:35,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-21 18:37:35,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-21 18:37:35,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-21 18:37:35,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-21 18:37:35,619 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-21 18:37:35,619 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-21 18:37:35,619 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-21 18:37:35,620 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-21 18:37:35,620 INFO L130 BoogieDeclarations]: Found specification of procedure phy_read_1bit [2023-11-21 18:37:35,620 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_read_1bit [2023-11-21 18:37:35,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-21 18:37:35,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-21 18:37:35,620 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_reset_prepare [2023-11-21 18:37:35,620 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_reset_prepare [2023-11-21 18:37:35,620 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:37:35,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-21 18:37:35,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-21 18:37:35,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-21 18:37:35,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-21 18:37:35,621 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:37:35,621 INFO L130 BoogieDeclarations]: Found specification of procedure allocate_rx_buffer [2023-11-21 18:37:35,621 INFO L138 BoogieDeclarations]: Found implementation of procedure allocate_rx_buffer [2023-11-21 18:37:35,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-21 18:37:35,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-21 18:37:35,625 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-21 18:37:35,626 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-21 18:37:35,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:37:35,628 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 18:37:35,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 18:37:35,628 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-21 18:37:35,628 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-21 18:37:35,629 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-21 18:37:35,629 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-21 18:37:35,629 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-21 18:37:35,629 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-21 18:37:35,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-21 18:37:35,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-21 18:37:35,630 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2023-11-21 18:37:35,630 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2023-11-21 18:37:35,630 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:37:35,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:37:35,630 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_reuse_skb [2023-11-21 18:37:35,631 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_reuse_skb [2023-11-21 18:37:35,631 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_open [2023-11-21 18:37:35,632 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_open [2023-11-21 18:37:35,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 18:37:35,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 18:37:35,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-21 18:37:35,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-21 18:37:35,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-21 18:37:35,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-21 18:37:35,634 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-21 18:37:35,634 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-21 18:37:35,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_uli526x_board_info [2023-11-21 18:37:35,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_uli526x_board_info [2023-11-21 18:37:35,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-21 18:37:35,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-21 18:37:35,635 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-21 18:37:35,635 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-21 18:37:35,635 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-21 18:37:35,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-21 18:37:35,635 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-21 18:37:35,636 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-21 18:37:35,636 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-21 18:37:35,636 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-21 18:37:35,636 INFO L130 BoogieDeclarations]: Found specification of procedure send_filter_frame [2023-11-21 18:37:35,636 INFO L138 BoogieDeclarations]: Found implementation of procedure send_filter_frame [2023-11-21 18:37:35,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_uli526x_cleanup_module_14_2 [2023-11-21 18:37:35,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_uli526x_cleanup_module_14_2 [2023-11-21 18:37:35,637 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-21 18:37:35,637 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-21 18:37:35,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:37:35,638 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-21 18:37:35,638 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-21 18:37:35,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:37:35,638 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-21 18:37:35,638 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-21 18:37:35,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:37:35,640 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-21 18:37:35,641 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-21 18:37:35,642 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-21 18:37:35,644 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-21 18:37:35,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-21 18:37:35,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-21 18:37:35,645 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_resume [2023-11-21 18:37:35,646 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_resume [2023-11-21 18:37:35,646 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-21 18:37:35,647 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-21 18:37:35,647 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_interrupt [2023-11-21 18:37:35,647 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_interrupt [2023-11-21 18:37:35,653 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~TO~~u16~0 [2023-11-21 18:37:35,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~TO~~u16~0 [2023-11-21 18:37:35,654 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_remove_one [2023-11-21 18:37:35,654 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_remove_one [2023-11-21 18:37:35,654 INFO L130 BoogieDeclarations]: Found specification of procedure update_cr6 [2023-11-21 18:37:35,654 INFO L138 BoogieDeclarations]: Found implementation of procedure update_cr6 [2023-11-21 18:37:35,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:37:35,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-21 18:37:35,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-21 18:37:35,655 INFO L130 BoogieDeclarations]: Found specification of procedure srom_clk_write [2023-11-21 18:37:35,655 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_clk_write [2023-11-21 18:37:35,655 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_free_rxbuffer [2023-11-21 18:37:35,655 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_free_rxbuffer [2023-11-21 18:37:35,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-21 18:37:35,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-21 18:37:35,656 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-11-21 18:37:35,656 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-11-21 18:37:35,656 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-11-21 18:37:35,657 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-11-21 18:37:35,657 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_init [2023-11-21 18:37:35,657 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_init [2023-11-21 18:37:35,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:37:35,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-21 18:37:35,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-21 18:37:36,412 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:37:36,417 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:37:36,950 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-21 18:37:40,031 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-21 18:37:40,204 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:37:42,630 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:37:42,630 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:37:42,632 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:37:42 BoogieIcfgContainer [2023-11-21 18:37:42,633 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:37:42,634 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:37:42,634 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:37:42,644 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:37:42,644 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:37:42" (1/1) ... [2023-11-21 18:37:42,655 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:37:42,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:42,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 1201 states and 1745 transitions. [2023-11-21 18:37:42,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 1745 transitions. [2023-11-21 18:37:42,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-21 18:37:42,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:42,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:43,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:43,749 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-11-21 18:37:43,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:43,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1761 states to 1210 states and 1761 transitions. [2023-11-21 18:37:43,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1761 transitions. [2023-11-21 18:37:43,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-21 18:37:43,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:43,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:44,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:44,427 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-11-21 18:37:44,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:44,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1777 states to 1217 states and 1777 transitions. [2023-11-21 18:37:44,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 1777 transitions. [2023-11-21 18:37:44,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-21 18:37:44,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:44,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:44,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:44,954 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-11-21 18:37:45,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:45,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 1225 states and 1799 transitions. [2023-11-21 18:37:45,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 1799 transitions. [2023-11-21 18:37:45,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-21 18:37:45,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:45,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:45,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:45,487 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-11-21 18:37:45,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:45,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 1234 states and 1822 transitions. [2023-11-21 18:37:45,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 1822 transitions. [2023-11-21 18:37:45,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-21 18:37:45,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:45,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:45,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:46,027 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2023-11-21 18:37:46,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:46,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 1240 states and 1842 transitions. [2023-11-21 18:37:46,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 1842 transitions. [2023-11-21 18:37:46,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-21 18:37:46,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:46,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:46,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:46,652 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2023-11-21 18:37:46,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:46,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1854 states to 1245 states and 1854 transitions. [2023-11-21 18:37:46,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 1854 transitions. [2023-11-21 18:37:46,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-21 18:37:46,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:46,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:46,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:47,085 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2023-11-21 18:37:47,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:47,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1866 states to 1250 states and 1866 transitions. [2023-11-21 18:37:47,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 1866 transitions. [2023-11-21 18:37:47,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-21 18:37:47,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:47,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:47,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:47,619 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2023-11-21 18:37:47,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:47,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 1254 states and 1869 transitions. [2023-11-21 18:37:47,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 1869 transitions. [2023-11-21 18:37:47,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-21 18:37:47,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:47,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:47,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:47,930 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2023-11-21 18:37:48,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:48,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 1263 states and 1896 transitions. [2023-11-21 18:37:48,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 1896 transitions. [2023-11-21 18:37:48,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-21 18:37:48,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:48,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:48,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:48,681 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2023-11-21 18:37:49,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:49,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1916 states to 1270 states and 1916 transitions. [2023-11-21 18:37:49,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 1916 transitions. [2023-11-21 18:37:49,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-21 18:37:49,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:49,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:49,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:49,220 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2023-11-21 18:37:49,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:49,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1916 states to 1271 states and 1916 transitions. [2023-11-21 18:37:49,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 1916 transitions. [2023-11-21 18:37:49,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-21 18:37:49,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:49,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:49,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:49,582 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2023-11-21 18:37:49,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:49,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1937 states to 1277 states and 1937 transitions. [2023-11-21 18:37:49,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 1937 transitions. [2023-11-21 18:37:49,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-21 18:37:49,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:49,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:49,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:49,996 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2023-11-21 18:37:50,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:50,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1946 states to 1281 states and 1946 transitions. [2023-11-21 18:37:50,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 1946 transitions. [2023-11-21 18:37:50,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-21 18:37:50,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:50,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:50,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:50,384 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2023-11-21 18:37:50,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:50,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 1286 states and 1958 transitions. [2023-11-21 18:37:50,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 1958 transitions. [2023-11-21 18:37:50,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-21 18:37:50,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:50,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:50,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:51,046 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2023-11-21 18:37:51,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:51,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1966 states to 1290 states and 1966 transitions. [2023-11-21 18:37:51,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 1966 transitions. [2023-11-21 18:37:51,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-21 18:37:51,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:51,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:51,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:51,536 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2023-11-21 18:37:51,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:51,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1978 states to 1294 states and 1978 transitions. [2023-11-21 18:37:51,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 1978 transitions. [2023-11-21 18:37:51,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-21 18:37:51,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:51,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:51,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:52,091 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2023-11-21 18:37:52,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:52,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2005 states to 1302 states and 2005 transitions. [2023-11-21 18:37:52,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 2005 transitions. [2023-11-21 18:37:52,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-21 18:37:52,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:52,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:52,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:52,900 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2023-11-21 18:37:53,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:53,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2028 states to 1308 states and 2028 transitions. [2023-11-21 18:37:53,159 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 2028 transitions. [2023-11-21 18:37:53,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-21 18:37:53,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:53,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:53,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:53,443 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2023-11-21 18:37:53,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:53,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2038 states to 1312 states and 2038 transitions. [2023-11-21 18:37:53,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 2038 transitions. [2023-11-21 18:37:53,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-21 18:37:53,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:53,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:53,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:53,883 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2023-11-21 18:37:54,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:54,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2057 states to 1318 states and 2057 transitions. [2023-11-21 18:37:54,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 2057 transitions. [2023-11-21 18:37:54,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-21 18:37:54,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:54,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:54,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:54,427 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2023-11-21 18:37:54,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:54,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2064 states to 1322 states and 2064 transitions. [2023-11-21 18:37:54,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 2064 transitions. [2023-11-21 18:37:54,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-21 18:37:54,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:54,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:54,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:54,841 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2023-11-21 18:37:54,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:54,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2065 states to 1323 states and 2065 transitions. [2023-11-21 18:37:54,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 2065 transitions. [2023-11-21 18:37:54,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-21 18:37:54,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:54,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:55,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:55,152 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2023-11-21 18:37:55,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:55,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2068 states to 1326 states and 2068 transitions. [2023-11-21 18:37:55,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1326 states and 2068 transitions. [2023-11-21 18:37:55,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-21 18:37:55,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:55,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:55,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:55,468 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2023-11-21 18:37:55,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:55,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2076 states to 1330 states and 2076 transitions. [2023-11-21 18:37:55,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 2076 transitions. [2023-11-21 18:37:55,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-21 18:37:55,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:55,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:55,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:55,897 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2023-11-21 18:37:56,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:56,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2088 states to 1334 states and 2088 transitions. [2023-11-21 18:37:56,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1334 states and 2088 transitions. [2023-11-21 18:37:56,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-21 18:37:56,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:56,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:56,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:56,503 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2023-11-21 18:37:56,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:56,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2095 states to 1337 states and 2095 transitions. [2023-11-21 18:37:56,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 2095 transitions. [2023-11-21 18:37:56,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-21 18:37:56,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:56,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:56,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:56,999 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2023-11-21 18:37:57,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:57,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2117 states to 1343 states and 2117 transitions. [2023-11-21 18:37:57,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 2117 transitions. [2023-11-21 18:37:57,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-21 18:37:57,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:57,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:57,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:57,780 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2023-11-21 18:37:58,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:58,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2137 states to 1351 states and 2137 transitions. [2023-11-21 18:37:58,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 2137 transitions. [2023-11-21 18:37:58,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-21 18:37:58,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:58,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:58,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:58,586 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 353 trivial. 0 not checked. [2023-11-21 18:37:58,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:58,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2146 states to 1355 states and 2146 transitions. [2023-11-21 18:37:58,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 2146 transitions. [2023-11-21 18:37:58,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-21 18:37:58,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:58,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:58,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:59,098 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 353 trivial. 0 not checked. [2023-11-21 18:37:59,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:59,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2163 states to 1360 states and 2163 transitions. [2023-11-21 18:37:59,673 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 2163 transitions. [2023-11-21 18:37:59,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-21 18:37:59,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:59,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:59,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:59,868 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2023-11-21 18:37:59,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:59,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2167 states to 1364 states and 2167 transitions. [2023-11-21 18:37:59,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 2167 transitions. [2023-11-21 18:37:59,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-21 18:37:59,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:59,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:59,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:00,136 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 362 trivial. 0 not checked. [2023-11-21 18:38:00,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:00,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2175 states to 1368 states and 2175 transitions. [2023-11-21 18:38:00,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1368 states and 2175 transitions. [2023-11-21 18:38:00,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-21 18:38:00,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:00,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:00,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:00,661 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2023-11-21 18:38:00,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:00,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2194 states to 1374 states and 2194 transitions. [2023-11-21 18:38:00,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 2194 transitions. [2023-11-21 18:38:00,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-21 18:38:00,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:00,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:00,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:01,047 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2023-11-21 18:38:01,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:01,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2200 states to 1378 states and 2200 transitions. [2023-11-21 18:38:01,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 2200 transitions. [2023-11-21 18:38:01,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-21 18:38:01,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:01,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:01,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:01,315 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 358 trivial. 0 not checked. [2023-11-21 18:38:01,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:01,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2201 states to 1379 states and 2201 transitions. [2023-11-21 18:38:01,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 2201 transitions. [2023-11-21 18:38:01,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-21 18:38:01,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:01,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:01,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:01,639 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2023-11-21 18:38:02,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:02,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2230 states to 1386 states and 2230 transitions. [2023-11-21 18:38:02,595 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 2230 transitions. [2023-11-21 18:38:02,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-21 18:38:02,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:02,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:02,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:02,799 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 353 trivial. 0 not checked. [2023-11-21 18:38:02,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:02,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2236 states to 1390 states and 2236 transitions. [2023-11-21 18:38:02,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1390 states and 2236 transitions. [2023-11-21 18:38:02,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-21 18:38:02,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:02,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:02,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:03,085 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 363 trivial. 0 not checked. [2023-11-21 18:38:03,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:03,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2245 states to 1394 states and 2245 transitions. [2023-11-21 18:38:03,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 2245 transitions. [2023-11-21 18:38:03,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-21 18:38:03,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:03,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:03,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:04,037 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2023-11-21 18:38:04,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:04,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2253 states to 1398 states and 2253 transitions. [2023-11-21 18:38:04,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 2253 transitions. [2023-11-21 18:38:04,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-21 18:38:04,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:04,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:04,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:04,582 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2023-11-21 18:38:04,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:04,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2264 states to 1402 states and 2264 transitions. [2023-11-21 18:38:04,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 2264 transitions. [2023-11-21 18:38:04,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-21 18:38:04,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:04,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:04,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:05,133 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2023-11-21 18:38:05,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:05,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2283 states to 1408 states and 2283 transitions. [2023-11-21 18:38:05,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 2283 transitions. [2023-11-21 18:38:05,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-21 18:38:05,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:05,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:06,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:06,146 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 358 trivial. 0 not checked. [2023-11-21 18:38:06,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:06,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2284 states to 1409 states and 2284 transitions. [2023-11-21 18:38:06,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 2284 transitions. [2023-11-21 18:38:06,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-21 18:38:06,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:06,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:06,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:06,475 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2023-11-21 18:38:07,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:07,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2310 states to 1418 states and 2310 transitions. [2023-11-21 18:38:07,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1418 states and 2310 transitions. [2023-11-21 18:38:07,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-21 18:38:07,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:07,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:07,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:07,743 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 338 trivial. 0 not checked. [2023-11-21 18:38:07,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:07,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2313 states to 1419 states and 2313 transitions. [2023-11-21 18:38:07,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1419 states and 2313 transitions. [2023-11-21 18:38:07,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-21 18:38:07,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:07,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:07,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:08,016 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2023-11-21 18:38:08,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:08,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2326 states to 1424 states and 2326 transitions. [2023-11-21 18:38:08,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 2326 transitions. [2023-11-21 18:38:08,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-21 18:38:08,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:08,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:08,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:08,921 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2023-11-21 18:38:10,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:10,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2345 states to 1431 states and 2345 transitions. [2023-11-21 18:38:10,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1431 states and 2345 transitions. [2023-11-21 18:38:10,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-21 18:38:10,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:10,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:10,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:10,212 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2023-11-21 18:38:10,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:10,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2347 states to 1434 states and 2347 transitions. [2023-11-21 18:38:10,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 2347 transitions. [2023-11-21 18:38:10,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-21 18:38:10,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:10,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:10,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:11,056 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 365 trivial. 0 not checked.