./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-adm8211.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0d8f457-30ce-413c-8524-4869e0bd6f74/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0d8f457-30ce-413c-8524-4869e0bd6f74/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0d8f457-30ce-413c-8524-4869e0bd6f74/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0d8f457-30ce-413c-8524-4869e0bd6f74/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-adm8211.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0d8f457-30ce-413c-8524-4869e0bd6f74/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0d8f457-30ce-413c-8524-4869e0bd6f74/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 265e49c3377c52c97dc3fc0a083b7daee63958176975b73f1e1d54651892cb04 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:57:13,783 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:57:13,908 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0d8f457-30ce-413c-8524-4869e0bd6f74/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 22:57:13,920 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:57:13,921 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:57:13,959 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:57:13,960 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:57:13,961 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:57:13,962 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:57:13,967 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:57:13,968 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:57:13,969 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:57:13,969 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:57:13,971 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:57:13,971 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:57:13,972 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:57:13,972 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:57:13,972 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:57:13,973 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:57:13,974 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:57:13,974 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:57:13,975 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:57:13,975 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:57:13,977 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:57:13,978 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:57:13,978 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:57:13,978 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:57:13,979 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:57:13,979 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:57:13,980 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:57:13,981 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_b0d8f457-30ce-413c-8524-4869e0bd6f74/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0d8f457-30ce-413c-8524-4869e0bd6f74/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 265e49c3377c52c97dc3fc0a083b7daee63958176975b73f1e1d54651892cb04 [2023-11-24 22:57:14,303 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:57:14,330 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:57:14,335 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:57:14,337 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:57:14,338 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:57:14,339 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0d8f457-30ce-413c-8524-4869e0bd6f74/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-adm8211.cil.i [2023-11-24 22:57:17,545 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:57:18,303 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:57:18,304 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0d8f457-30ce-413c-8524-4869e0bd6f74/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-adm8211.cil.i [2023-11-24 22:57:18,382 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0d8f457-30ce-413c-8524-4869e0bd6f74/bin/ukojak-verify-afCqCEvfdi/data/1885b6856/60b542a7c82648a399fc5162bb68f949/FLAG8a55f81f6 [2023-11-24 22:57:18,407 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0d8f457-30ce-413c-8524-4869e0bd6f74/bin/ukojak-verify-afCqCEvfdi/data/1885b6856/60b542a7c82648a399fc5162bb68f949 [2023-11-24 22:57:18,412 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:57:18,415 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:57:18,418 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:57:18,418 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:57:18,424 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:57:18,424 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:57:18" (1/1) ... [2023-11-24 22:57:18,426 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47471c74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:18, skipping insertion in model container [2023-11-24 22:57:18,426 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:57:18" (1/1) ... [2023-11-24 22:57:18,681 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:57:22,109 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_b0d8f457-30ce-413c-8524-4869e0bd6f74/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-adm8211.cil.i[372884,372897] [2023-11-24 22:57:22,115 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_b0d8f457-30ce-413c-8524-4869e0bd6f74/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-adm8211.cil.i[373053,373066] [2023-11-24 22:57:22,122 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_b0d8f457-30ce-413c-8524-4869e0bd6f74/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-adm8211.cil.i[373220,373233] [2023-11-24 22:57:22,123 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_b0d8f457-30ce-413c-8524-4869e0bd6f74/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-adm8211.cil.i[373388,373401] [2023-11-24 22:57:22,146 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:57:22,200 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:57:22,378 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)); [6376-6377] [2023-11-24 22:57:22,380 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"); [6382-6384] [2023-11-24 22:57:22,392 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)); [6602-6603] [2023-11-24 22:57:22,394 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)); [6636-6637] [2023-11-24 22:57:22,395 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)); [6673-6674] [2023-11-24 22:57:22,397 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)); [6710-6711] [2023-11-24 22:57:22,695 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_b0d8f457-30ce-413c-8524-4869e0bd6f74/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-adm8211.cil.i[372884,372897] [2023-11-24 22:57:22,695 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_b0d8f457-30ce-413c-8524-4869e0bd6f74/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-adm8211.cil.i[373053,373066] [2023-11-24 22:57:22,696 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_b0d8f457-30ce-413c-8524-4869e0bd6f74/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-adm8211.cil.i[373220,373233] [2023-11-24 22:57:22,697 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_b0d8f457-30ce-413c-8524-4869e0bd6f74/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-adm8211.cil.i[373388,373401] [2023-11-24 22:57:22,712 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:57:22,893 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:57:22,894 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:22 WrapperNode [2023-11-24 22:57:22,894 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:57:22,895 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:57:22,896 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:57:22,896 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:57:22,903 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:22" (1/1) ... [2023-11-24 22:57:23,031 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:22" (1/1) ... [2023-11-24 22:57:23,328 INFO L138 Inliner]: procedures = 411, calls = 2856, calls flagged for inlining = 215, calls inlined = 199, statements flattened = 7024 [2023-11-24 22:57:23,329 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:57:23,330 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:57:23,330 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:57:23,330 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:57:23,342 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:22" (1/1) ... [2023-11-24 22:57:23,342 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:22" (1/1) ... [2023-11-24 22:57:23,378 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:22" (1/1) ... [2023-11-24 22:57:23,378 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:22" (1/1) ... [2023-11-24 22:57:23,596 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:22" (1/1) ... [2023-11-24 22:57:23,624 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:22" (1/1) ... [2023-11-24 22:57:23,662 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:22" (1/1) ... [2023-11-24 22:57:23,680 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:22" (1/1) ... [2023-11-24 22:57:23,744 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:57:23,745 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:57:23,746 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:57:23,746 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:57:23,747 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:22" (1/1) ... [2023-11-24 22:57:23,753 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:57:23,766 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0d8f457-30ce-413c-8524-4869e0bd6f74/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:57:23,782 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0d8f457-30ce-413c-8524-4869e0bd6f74/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:57:23,814 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0d8f457-30ce-413c-8524-4869e0bd6f74/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:57:23,831 INFO L130 BoogieDeclarations]: Found specification of procedure adm8211_set_bssid [2023-11-24 22:57:23,831 INFO L138 BoogieDeclarations]: Found implementation of procedure adm8211_set_bssid [2023-11-24 22:57:23,832 INFO L130 BoogieDeclarations]: Found specification of procedure adm8211_start [2023-11-24 22:57:23,832 INFO L138 BoogieDeclarations]: Found implementation of procedure adm8211_start [2023-11-24 22:57:23,833 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-24 22:57:23,833 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-24 22:57:23,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-24 22:57:23,833 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-24 22:57:23,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 22:57:23,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 22:57:23,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-24 22:57:23,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-24 22:57:23,834 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-24 22:57:23,834 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-24 22:57:23,834 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-24 22:57:23,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-24 22:57:23,835 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-24 22:57:23,835 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-24 22:57:23,835 INFO L130 BoogieDeclarations]: Found specification of procedure adm8211_rf_write_syn_al2210l [2023-11-24 22:57:23,835 INFO L138 BoogieDeclarations]: Found implementation of procedure adm8211_rf_write_syn_al2210l [2023-11-24 22:57:23,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-24 22:57:23,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-24 22:57:23,836 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-24 22:57:23,837 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-24 22:57:23,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-24 22:57:23,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-24 22:57:23,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_adm8211_priv [2023-11-24 22:57:23,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_adm8211_priv [2023-11-24 22:57:23,838 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-24 22:57:23,839 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-24 22:57:23,839 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:57:23,841 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-24 22:57:23,841 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-24 22:57:23,842 INFO L130 BoogieDeclarations]: Found specification of procedure adm8211_rf_set_channel [2023-11-24 22:57:23,842 INFO L138 BoogieDeclarations]: Found implementation of procedure adm8211_rf_set_channel [2023-11-24 22:57:23,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 22:57:23,842 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-24 22:57:23,842 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-24 22:57:23,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 22:57:23,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-24 22:57:23,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-24 22:57:23,843 INFO L130 BoogieDeclarations]: Found specification of procedure adm8211_write_sram [2023-11-24 22:57:23,843 INFO L138 BoogieDeclarations]: Found implementation of procedure adm8211_write_sram [2023-11-24 22:57:23,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:57:23,843 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-24 22:57:23,843 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-24 22:57:23,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-24 22:57:23,844 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-24 22:57:23,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-24 22:57:23,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-24 22:57:23,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-24 22:57:23,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-24 22:57:23,845 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2023-11-24 22:57:23,845 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2023-11-24 22:57:23,845 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-24 22:57:23,845 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-24 22:57:23,845 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-24 22:57:23,845 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-24 22:57:23,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-24 22:57:23,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-24 22:57:23,846 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:57:23,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-24 22:57:23,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-24 22:57:23,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-24 22:57:23,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-24 22:57:23,849 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:57:23,849 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2023-11-24 22:57:23,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2023-11-24 22:57:23,850 INFO L130 BoogieDeclarations]: Found specification of procedure adm8211_rf_write_syn_max2820 [2023-11-24 22:57:23,850 INFO L138 BoogieDeclarations]: Found implementation of procedure adm8211_rf_write_syn_max2820 [2023-11-24 22:57:23,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-24 22:57:23,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-24 22:57:23,851 INFO L130 BoogieDeclarations]: Found specification of procedure adm8211_write_bbp [2023-11-24 22:57:23,851 INFO L138 BoogieDeclarations]: Found implementation of procedure adm8211_write_bbp [2023-11-24 22:57:23,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:57:23,851 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 22:57:23,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 22:57:23,852 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-24 22:57:23,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-24 22:57:23,852 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-24 22:57:23,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-24 22:57:23,852 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-24 22:57:23,853 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-24 22:57:23,853 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-24 22:57:23,853 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-24 22:57:23,853 INFO L130 BoogieDeclarations]: Found specification of procedure adm8211_stop [2023-11-24 22:57:23,853 INFO L138 BoogieDeclarations]: Found implementation of procedure adm8211_stop [2023-11-24 22:57:23,853 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2023-11-24 22:57:23,854 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2023-11-24 22:57:23,854 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:57:23,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:57:23,855 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-24 22:57:23,855 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-24 22:57:23,855 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 22:57:23,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 22:57:23,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 22:57:23,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 22:57:23,856 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2023-11-24 22:57:23,856 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2023-11-24 22:57:23,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-24 22:57:23,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-24 22:57:23,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_free_hw [2023-11-24 22:57:23,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_free_hw [2023-11-24 22:57:23,857 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-11-24 22:57:23,857 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-11-24 22:57:23,857 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2023-11-24 22:57:23,857 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2023-11-24 22:57:23,857 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-24 22:57:23,857 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-24 22:57:23,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-24 22:57:23,858 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-24 22:57:23,858 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-24 22:57:23,858 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-24 22:57:23,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:57:23,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:57:23,859 INFO L130 BoogieDeclarations]: Found specification of procedure adm8211_resume [2023-11-24 22:57:23,859 INFO L138 BoogieDeclarations]: Found implementation of procedure adm8211_resume [2023-11-24 22:57:23,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 22:57:23,860 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 22:57:23,860 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 22:57:23,860 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-24 22:57:23,861 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-24 22:57:23,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-24 22:57:23,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-24 22:57:23,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_adm8211_priv [2023-11-24 22:57:23,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_adm8211_priv [2023-11-24 22:57:23,861 INFO L130 BoogieDeclarations]: Found specification of procedure adm8211_remove [2023-11-24 22:57:23,862 INFO L138 BoogieDeclarations]: Found implementation of procedure adm8211_remove [2023-11-24 22:57:23,862 INFO L130 BoogieDeclarations]: Found specification of procedure adm8211_update_mode [2023-11-24 22:57:23,862 INFO L138 BoogieDeclarations]: Found implementation of procedure adm8211_update_mode [2023-11-24 22:57:23,862 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-24 22:57:23,862 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-24 22:57:23,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:57:23,862 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2023-11-24 22:57:23,862 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2023-11-24 22:57:23,863 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2023-11-24 22:57:23,863 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2023-11-24 22:57:23,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 22:57:23,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 22:57:23,863 INFO L130 BoogieDeclarations]: Found specification of procedure adm8211_rf_write_syn_rfmd2958 [2023-11-24 22:57:23,863 INFO L138 BoogieDeclarations]: Found implementation of procedure adm8211_rf_write_syn_rfmd2958 [2023-11-24 22:57:23,863 INFO L130 BoogieDeclarations]: Found specification of procedure adm8211_rf_write_syn_rfmd2948 [2023-11-24 22:57:23,863 INFO L138 BoogieDeclarations]: Found implementation of procedure adm8211_rf_write_syn_rfmd2948 [2023-11-24 22:57:23,863 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2023-11-24 22:57:23,864 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2023-11-24 22:57:23,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-24 22:57:23,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-24 22:57:23,864 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-11-24 22:57:23,864 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-11-24 22:57:23,864 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-11-24 22:57:23,864 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-11-24 22:57:23,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:57:23,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-24 22:57:23,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-24 22:57:23,865 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2023-11-24 22:57:23,865 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2023-11-24 22:57:24,882 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:57:24,886 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:57:26,604 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 22:57:41,090 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-24 22:57:41,283 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:57:45,447 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:57:45,447 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:57:45,450 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:57:45 BoogieIcfgContainer [2023-11-24 22:57:45,450 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:57:45,452 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:57:45,453 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:57:45,463 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:57:45,464 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:57:45" (1/1) ... [2023-11-24 22:57:45,474 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:57:45,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:45,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2532 states to 1715 states and 2532 transitions. [2023-11-24 22:57:45,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1715 states and 2532 transitions. [2023-11-24 22:57:45,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-24 22:57:45,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:45,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:46,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:46,755 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2023-11-24 22:57:46,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:47,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2542 states to 1720 states and 2542 transitions. [2023-11-24 22:57:47,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1720 states and 2542 transitions. [2023-11-24 22:57:47,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-24 22:57:47,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:47,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:47,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:47,540 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2023-11-24 22:57:47,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:47,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2555 states to 1725 states and 2555 transitions. [2023-11-24 22:57:47,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1725 states and 2555 transitions. [2023-11-24 22:57:47,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-24 22:57:47,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:47,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:47,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:48,222 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2023-11-24 22:57:48,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:48,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2555 states to 1726 states and 2555 transitions. [2023-11-24 22:57:48,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1726 states and 2555 transitions. [2023-11-24 22:57:48,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-24 22:57:48,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:48,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:48,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:48,665 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2023-11-24 22:57:48,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:48,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2569 states to 1732 states and 2569 transitions. [2023-11-24 22:57:48,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1732 states and 2569 transitions. [2023-11-24 22:57:48,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-24 22:57:48,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:48,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:48,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:49,198 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2023-11-24 22:57:49,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:49,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2585 states to 1740 states and 2585 transitions. [2023-11-24 22:57:49,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1740 states and 2585 transitions. [2023-11-24 22:57:49,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-24 22:57:49,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:49,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:49,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:49,999 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2023-11-24 22:57:50,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:50,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2604 states to 1747 states and 2604 transitions. [2023-11-24 22:57:50,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1747 states and 2604 transitions. [2023-11-24 22:57:50,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-24 22:57:50,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:50,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:50,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:50,713 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2023-11-24 22:57:50,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:50,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2606 states to 1749 states and 2606 transitions. [2023-11-24 22:57:50,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1749 states and 2606 transitions. [2023-11-24 22:57:50,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-24 22:57:50,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:50,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:50,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:51,133 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2023-11-24 22:57:51,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:51,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2607 states to 1750 states and 2607 transitions. [2023-11-24 22:57:51,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1750 states and 2607 transitions. [2023-11-24 22:57:51,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-24 22:57:51,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:51,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:51,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:51,531 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2023-11-24 22:57:51,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:51,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2610 states to 1753 states and 2610 transitions. [2023-11-24 22:57:51,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 2610 transitions. [2023-11-24 22:57:51,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-24 22:57:51,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:51,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:51,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:51,899 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2023-11-24 22:57:51,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:51,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2613 states to 1756 states and 2613 transitions. [2023-11-24 22:57:51,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1756 states and 2613 transitions. [2023-11-24 22:57:51,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-24 22:57:51,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:51,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:52,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:52,294 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2023-11-24 22:57:52,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:52,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2616 states to 1759 states and 2616 transitions. [2023-11-24 22:57:52,380 INFO L276 IsEmpty]: Start isEmpty. Operand 1759 states and 2616 transitions. [2023-11-24 22:57:52,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-24 22:57:52,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:52,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:52,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:52,709 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2023-11-24 22:57:52,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:52,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2619 states to 1762 states and 2619 transitions. [2023-11-24 22:57:52,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1762 states and 2619 transitions. [2023-11-24 22:57:52,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-24 22:57:52,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:52,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:52,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:53,097 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 430 trivial. 0 not checked. [2023-11-24 22:57:53,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:53,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2629 states to 1767 states and 2629 transitions. [2023-11-24 22:57:53,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1767 states and 2629 transitions. [2023-11-24 22:57:53,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-24 22:57:53,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:53,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:53,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:53,705 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2023-11-24 22:57:53,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:53,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2633 states to 1771 states and 2633 transitions. [2023-11-24 22:57:53,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 2633 transitions. [2023-11-24 22:57:53,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-24 22:57:53,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:53,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:53,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:54,142 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2023-11-24 22:57:54,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:54,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2670 states to 1785 states and 2670 transitions. [2023-11-24 22:57:54,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1785 states and 2670 transitions. [2023-11-24 22:57:54,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-24 22:57:54,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:54,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:54,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:54,577 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2023-11-24 22:57:55,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:55,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2686 states to 1793 states and 2686 transitions. [2023-11-24 22:57:55,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 2686 transitions. [2023-11-24 22:57:55,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-24 22:57:55,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:55,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:55,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:55,472 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2023-11-24 22:57:55,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:55,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2687 states to 1794 states and 2687 transitions. [2023-11-24 22:57:55,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1794 states and 2687 transitions. [2023-11-24 22:57:55,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-24 22:57:55,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:55,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:55,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:55,762 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2023-11-24 22:57:55,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:55,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2687 states to 1795 states and 2687 transitions. [2023-11-24 22:57:55,835 INFO L276 IsEmpty]: Start isEmpty. Operand 1795 states and 2687 transitions. [2023-11-24 22:57:55,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-24 22:57:55,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:55,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:55,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:56,182 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 457 trivial. 0 not checked. [2023-11-24 22:57:56,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:56,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2695 states to 1799 states and 2695 transitions. [2023-11-24 22:57:56,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 2695 transitions. [2023-11-24 22:57:56,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-24 22:57:56,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:56,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:56,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:56,730 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 457 trivial. 0 not checked. [2023-11-24 22:57:57,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:57,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2707 states to 1804 states and 2707 transitions. [2023-11-24 22:57:57,163 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 2707 transitions. [2023-11-24 22:57:57,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-24 22:57:57,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:57,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:57,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:57,436 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2023-11-24 22:57:58,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:58,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2724 states to 1811 states and 2724 transitions. [2023-11-24 22:57:58,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 2724 transitions. [2023-11-24 22:57:58,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-24 22:57:58,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:58,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:58,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:58,721 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2023-11-24 22:57:58,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:58,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2762 states to 1828 states and 2762 transitions. [2023-11-24 22:57:58,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1828 states and 2762 transitions. [2023-11-24 22:57:58,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-24 22:57:58,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:58,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:59,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:59,293 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2023-11-24 22:58:00,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:00,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2779 states to 1836 states and 2779 transitions. [2023-11-24 22:58:00,441 INFO L276 IsEmpty]: Start isEmpty. Operand 1836 states and 2779 transitions. [2023-11-24 22:58:00,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-24 22:58:00,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:00,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:00,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:00,850 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 404 trivial. 0 not checked. [2023-11-24 22:58:00,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:01,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2780 states to 1837 states and 2780 transitions. [2023-11-24 22:58:01,003 INFO L276 IsEmpty]: Start isEmpty. Operand 1837 states and 2780 transitions. [2023-11-24 22:58:01,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-24 22:58:01,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:01,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:01,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:01,352 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked.