./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 cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3fae6fb-5c65-43a6-85a6-b1b23ed54198/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3fae6fb-5c65-43a6-85a6-b1b23ed54198/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3fae6fb-5c65-43a6-85a6-b1b23ed54198/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3fae6fb-5c65-43a6-85a6-b1b23ed54198/bin/ukojak-verify-0OAaufAVZV/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_a3fae6fb-5c65-43a6-85a6-b1b23ed54198/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3fae6fb-5c65-43a6-85a6-b1b23ed54198/bin/ukojak-verify-0OAaufAVZV --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 0.2.3-dev-cf1a783 [2023-11-11 23:43:05,825 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:43:05,888 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3fae6fb-5c65-43a6-85a6-b1b23ed54198/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-11 23:43:05,893 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:43:05,893 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:43:05,916 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:43:05,917 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:43:05,918 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:43:05,919 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:43:05,919 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:43:05,920 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:43:05,921 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:43:05,921 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:43:05,922 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:43:05,923 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:43:05,923 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:43:05,924 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:43:05,925 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:43:05,925 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:43:05,926 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:43:05,927 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:43:05,927 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:43:05,928 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:43:05,929 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:43:05,930 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:43:05,930 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:43:05,931 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:43:05,932 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:43:05,932 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:43:05,933 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_a3fae6fb-5c65-43a6-85a6-b1b23ed54198/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3fae6fb-5c65-43a6-85a6-b1b23ed54198/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 265e49c3377c52c97dc3fc0a083b7daee63958176975b73f1e1d54651892cb04 [2023-11-11 23:43:06,192 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:43:06,230 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:43:06,254 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:43:06,256 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:43:06,257 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:43:06,258 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3fae6fb-5c65-43a6-85a6-b1b23ed54198/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-adm8211.cil.i [2023-11-11 23:43:09,265 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:43:10,122 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:43:10,123 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3fae6fb-5c65-43a6-85a6-b1b23ed54198/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-adm8211.cil.i [2023-11-11 23:43:10,174 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3fae6fb-5c65-43a6-85a6-b1b23ed54198/bin/ukojak-verify-0OAaufAVZV/data/bbd5f0a08/ce8b31e9c91a4ccb83756b93ef565292/FLAGccd20fbf2 [2023-11-11 23:43:10,190 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3fae6fb-5c65-43a6-85a6-b1b23ed54198/bin/ukojak-verify-0OAaufAVZV/data/bbd5f0a08/ce8b31e9c91a4ccb83756b93ef565292 [2023-11-11 23:43:10,193 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:43:10,195 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:43:10,196 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:43:10,197 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:43:10,202 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:43:10,203 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:43:10" (1/1) ... [2023-11-11 23:43:10,204 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@810c595 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:10, skipping insertion in model container [2023-11-11 23:43:10,204 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:43:10" (1/1) ... [2023-11-11 23:43:10,430 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:43:13,744 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_a3fae6fb-5c65-43a6-85a6-b1b23ed54198/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-adm8211.cil.i[372884,372897] [2023-11-11 23:43:13,760 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_a3fae6fb-5c65-43a6-85a6-b1b23ed54198/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-adm8211.cil.i[373053,373066] [2023-11-11 23:43:13,762 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_a3fae6fb-5c65-43a6-85a6-b1b23ed54198/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-adm8211.cil.i[373220,373233] [2023-11-11 23:43:13,762 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_a3fae6fb-5c65-43a6-85a6-b1b23ed54198/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-adm8211.cil.i[373388,373401] [2023-11-11 23:43:13,791 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:43:13,845 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:43:13,970 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] [2023-11-11 23:43:13,972 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] [2023-11-11 23:43:13,999 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] [2023-11-11 23:43:14,001 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] [2023-11-11 23:43:14,002 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] [2023-11-11 23:43:14,003 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] [2023-11-11 23:43:14,281 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_a3fae6fb-5c65-43a6-85a6-b1b23ed54198/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-adm8211.cil.i[372884,372897] [2023-11-11 23:43:14,281 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_a3fae6fb-5c65-43a6-85a6-b1b23ed54198/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-adm8211.cil.i[373053,373066] [2023-11-11 23:43:14,282 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_a3fae6fb-5c65-43a6-85a6-b1b23ed54198/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-adm8211.cil.i[373220,373233] [2023-11-11 23:43:14,283 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_a3fae6fb-5c65-43a6-85a6-b1b23ed54198/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-adm8211.cil.i[373388,373401] [2023-11-11 23:43:14,292 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:43:14,469 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:43:14,470 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:14 WrapperNode [2023-11-11 23:43:14,470 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:43:14,472 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:43:14,472 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:43:14,472 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:43:14,481 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:14" (1/1) ... [2023-11-11 23:43:14,645 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:14" (1/1) ... [2023-11-11 23:43:14,943 INFO L138 Inliner]: procedures = 411, calls = 2856, calls flagged for inlining = 215, calls inlined = 199, statements flattened = 6966 [2023-11-11 23:43:14,944 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:43:14,945 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:43:14,945 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:43:14,946 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:43:14,955 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:14" (1/1) ... [2023-11-11 23:43:14,955 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:14" (1/1) ... [2023-11-11 23:43:15,000 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:14" (1/1) ... [2023-11-11 23:43:15,001 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:14" (1/1) ... [2023-11-11 23:43:15,276 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:14" (1/1) ... [2023-11-11 23:43:15,309 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:14" (1/1) ... [2023-11-11 23:43:15,338 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:14" (1/1) ... [2023-11-11 23:43:15,363 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:14" (1/1) ... [2023-11-11 23:43:15,415 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:43:15,416 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:43:15,416 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:43:15,417 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:43:15,417 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:14" (1/1) ... [2023-11-11 23:43:15,424 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:43:15,436 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3fae6fb-5c65-43a6-85a6-b1b23ed54198/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:43:15,451 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3fae6fb-5c65-43a6-85a6-b1b23ed54198/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:43:15,455 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3fae6fb-5c65-43a6-85a6-b1b23ed54198/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:43:15,535 INFO L130 BoogieDeclarations]: Found specification of procedure adm8211_set_bssid [2023-11-11 23:43:15,535 INFO L138 BoogieDeclarations]: Found implementation of procedure adm8211_set_bssid [2023-11-11 23:43:15,535 INFO L130 BoogieDeclarations]: Found specification of procedure adm8211_start [2023-11-11 23:43:15,535 INFO L138 BoogieDeclarations]: Found implementation of procedure adm8211_start [2023-11-11 23:43:15,536 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-11 23:43:15,536 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-11 23:43:15,536 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-11 23:43:15,536 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-11 23:43:15,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-11 23:43:15,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-11 23:43:15,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-11 23:43:15,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-11 23:43:15,545 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-11 23:43:15,545 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-11 23:43:15,546 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-11 23:43:15,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-11 23:43:15,546 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-11 23:43:15,546 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-11 23:43:15,546 INFO L130 BoogieDeclarations]: Found specification of procedure adm8211_rf_write_syn_al2210l [2023-11-11 23:43:15,546 INFO L138 BoogieDeclarations]: Found implementation of procedure adm8211_rf_write_syn_al2210l [2023-11-11 23:43:15,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-11 23:43:15,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-11 23:43:15,547 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-11 23:43:15,547 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-11 23:43:15,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-11 23:43:15,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-11 23:43:15,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_adm8211_priv [2023-11-11 23:43:15,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_adm8211_priv [2023-11-11 23:43:15,548 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-11 23:43:15,548 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-11 23:43:15,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:43:15,548 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-11 23:43:15,548 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-11 23:43:15,548 INFO L130 BoogieDeclarations]: Found specification of procedure adm8211_rf_set_channel [2023-11-11 23:43:15,549 INFO L138 BoogieDeclarations]: Found implementation of procedure adm8211_rf_set_channel [2023-11-11 23:43:15,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-11 23:43:15,549 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-11 23:43:15,549 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-11 23:43:15,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-11 23:43:15,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-11 23:43:15,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-11 23:43:15,550 INFO L130 BoogieDeclarations]: Found specification of procedure adm8211_write_sram [2023-11-11 23:43:15,550 INFO L138 BoogieDeclarations]: Found implementation of procedure adm8211_write_sram [2023-11-11 23:43:15,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:43:15,550 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-11 23:43:15,550 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-11 23:43:15,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-11 23:43:15,550 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-11 23:43:15,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-11 23:43:15,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-11 23:43:15,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-11 23:43:15,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-11 23:43:15,561 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2023-11-11 23:43:15,561 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2023-11-11 23:43:15,561 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-11 23:43:15,561 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-11 23:43:15,561 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-11 23:43:15,561 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-11 23:43:15,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-11 23:43:15,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-11 23:43:15,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:43:15,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-11 23:43:15,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-11 23:43:15,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-11 23:43:15,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-11 23:43:15,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:43:15,563 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2023-11-11 23:43:15,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2023-11-11 23:43:15,563 INFO L130 BoogieDeclarations]: Found specification of procedure adm8211_rf_write_syn_max2820 [2023-11-11 23:43:15,563 INFO L138 BoogieDeclarations]: Found implementation of procedure adm8211_rf_write_syn_max2820 [2023-11-11 23:43:15,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-11 23:43:15,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-11 23:43:15,563 INFO L130 BoogieDeclarations]: Found specification of procedure adm8211_write_bbp [2023-11-11 23:43:15,564 INFO L138 BoogieDeclarations]: Found implementation of procedure adm8211_write_bbp [2023-11-11 23:43:15,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-11 23:43:15,564 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-11 23:43:15,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-11 23:43:15,564 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-11 23:43:15,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-11 23:43:15,564 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-11 23:43:15,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-11 23:43:15,565 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-11 23:43:15,565 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-11 23:43:15,565 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-11 23:43:15,565 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-11 23:43:15,565 INFO L130 BoogieDeclarations]: Found specification of procedure adm8211_stop [2023-11-11 23:43:15,566 INFO L138 BoogieDeclarations]: Found implementation of procedure adm8211_stop [2023-11-11 23:43:15,566 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2023-11-11 23:43:15,566 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2023-11-11 23:43:15,566 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:43:15,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:43:15,566 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-11 23:43:15,566 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-11 23:43:15,567 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-11 23:43:15,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-11 23:43:15,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-11 23:43:15,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-11 23:43:15,567 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2023-11-11 23:43:15,567 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2023-11-11 23:43:15,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-11 23:43:15,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-11 23:43:15,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_free_hw [2023-11-11 23:43:15,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_free_hw [2023-11-11 23:43:15,568 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-11-11 23:43:15,568 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-11-11 23:43:15,568 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2023-11-11 23:43:15,569 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2023-11-11 23:43:15,569 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-11 23:43:15,569 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-11 23:43:15,569 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-11 23:43:15,569 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-11 23:43:15,569 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-11 23:43:15,569 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-11 23:43:15,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:43:15,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-11 23:43:15,570 INFO L130 BoogieDeclarations]: Found specification of procedure adm8211_resume [2023-11-11 23:43:15,570 INFO L138 BoogieDeclarations]: Found implementation of procedure adm8211_resume [2023-11-11 23:43:15,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-11 23:43:15,570 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-11 23:43:15,570 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-11 23:43:15,571 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-11 23:43:15,571 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-11 23:43:15,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-11 23:43:15,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-11 23:43:15,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_adm8211_priv [2023-11-11 23:43:15,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_adm8211_priv [2023-11-11 23:43:15,572 INFO L130 BoogieDeclarations]: Found specification of procedure adm8211_remove [2023-11-11 23:43:15,572 INFO L138 BoogieDeclarations]: Found implementation of procedure adm8211_remove [2023-11-11 23:43:15,572 INFO L130 BoogieDeclarations]: Found specification of procedure adm8211_update_mode [2023-11-11 23:43:15,572 INFO L138 BoogieDeclarations]: Found implementation of procedure adm8211_update_mode [2023-11-11 23:43:15,572 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-11 23:43:15,572 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-11 23:43:15,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:43:15,573 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2023-11-11 23:43:15,573 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2023-11-11 23:43:15,573 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2023-11-11 23:43:15,573 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2023-11-11 23:43:15,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-11 23:43:15,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-11 23:43:15,573 INFO L130 BoogieDeclarations]: Found specification of procedure adm8211_rf_write_syn_rfmd2958 [2023-11-11 23:43:15,573 INFO L138 BoogieDeclarations]: Found implementation of procedure adm8211_rf_write_syn_rfmd2958 [2023-11-11 23:43:15,574 INFO L130 BoogieDeclarations]: Found specification of procedure adm8211_rf_write_syn_rfmd2948 [2023-11-11 23:43:15,574 INFO L138 BoogieDeclarations]: Found implementation of procedure adm8211_rf_write_syn_rfmd2948 [2023-11-11 23:43:15,574 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2023-11-11 23:43:15,574 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2023-11-11 23:43:15,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-11 23:43:15,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-11 23:43:15,574 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-11-11 23:43:15,574 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-11-11 23:43:15,575 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-11-11 23:43:15,575 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-11-11 23:43:15,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:43:15,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-11 23:43:15,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-11 23:43:15,575 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2023-11-11 23:43:15,575 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2023-11-11 23:43:16,599 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:43:16,608 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:43:18,320 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-11 23:43:32,960 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-11 23:43:33,118 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:43:38,014 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:43:38,014 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-11 23:43:38,021 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:43:38 BoogieIcfgContainer [2023-11-11 23:43:38,021 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:43:38,024 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:43:38,024 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:43:38,035 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:43:38,035 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:43:38" (1/1) ... [2023-11-11 23:43:38,047 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:43:38,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:38,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2530 states to 1713 states and 2530 transitions. [2023-11-11 23:43:38,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1713 states and 2530 transitions. [2023-11-11 23:43:38,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-11 23:43:38,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:38,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:38,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:39,275 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2023-11-11 23:43:39,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:39,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2540 states to 1718 states and 2540 transitions. [2023-11-11 23:43:39,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1718 states and 2540 transitions. [2023-11-11 23:43:39,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-11 23:43:39,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:39,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:39,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:40,163 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2023-11-11 23:43:40,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:40,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2553 states to 1723 states and 2553 transitions. [2023-11-11 23:43:40,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1723 states and 2553 transitions. [2023-11-11 23:43:40,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-11 23:43:40,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:40,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:40,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:40,672 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2023-11-11 23:43:40,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:40,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2553 states to 1724 states and 2553 transitions. [2023-11-11 23:43:40,732 INFO L276 IsEmpty]: Start isEmpty. Operand 1724 states and 2553 transitions. [2023-11-11 23:43:40,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-11 23:43:40,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:40,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:40,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:41,137 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2023-11-11 23:43:41,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:41,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2570 states to 1732 states and 2570 transitions. [2023-11-11 23:43:41,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1732 states and 2570 transitions. [2023-11-11 23:43:41,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-11 23:43:41,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:41,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:41,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:41,879 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2023-11-11 23:43:42,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:42,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2582 states to 1738 states and 2582 transitions. [2023-11-11 23:43:42,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1738 states and 2582 transitions. [2023-11-11 23:43:42,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-11 23:43:42,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:42,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:42,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:42,451 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2023-11-11 23:43:42,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:42,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2601 states to 1745 states and 2601 transitions. [2023-11-11 23:43:42,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 2601 transitions. [2023-11-11 23:43:42,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-11 23:43:42,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:42,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:42,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:43,600 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2023-11-11 23:43:43,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:43,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2603 states to 1747 states and 2603 transitions. [2023-11-11 23:43:43,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1747 states and 2603 transitions. [2023-11-11 23:43:43,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-11 23:43:43,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:43,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:43,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:44,102 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2023-11-11 23:43:44,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:44,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2604 states to 1748 states and 2604 transitions. [2023-11-11 23:43:44,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1748 states and 2604 transitions. [2023-11-11 23:43:44,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-11 23:43:44,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:44,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:44,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:44,473 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2023-11-11 23:43:44,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:44,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2607 states to 1751 states and 2607 transitions. [2023-11-11 23:43:44,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1751 states and 2607 transitions. [2023-11-11 23:43:44,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-11 23:43:44,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:44,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:44,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:44,833 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2023-11-11 23:43:44,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:44,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2612 states to 1756 states and 2612 transitions. [2023-11-11 23:43:44,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1756 states and 2612 transitions. [2023-11-11 23:43:44,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-11 23:43:44,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:44,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:45,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:45,389 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2023-11-11 23:43:45,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:45,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2615 states to 1759 states and 2615 transitions. [2023-11-11 23:43:45,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1759 states and 2615 transitions. [2023-11-11 23:43:45,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-11 23:43:45,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:45,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:45,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:45,771 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 430 trivial. 0 not checked. [2023-11-11 23:43:45,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:46,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2625 states to 1764 states and 2625 transitions. [2023-11-11 23:43:46,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1764 states and 2625 transitions. [2023-11-11 23:43:46,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-11 23:43:46,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:46,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:46,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:46,286 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2023-11-11 23:43:46,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:46,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2628 states to 1767 states and 2628 transitions. [2023-11-11 23:43:46,352 INFO L276 IsEmpty]: Start isEmpty. Operand 1767 states and 2628 transitions. [2023-11-11 23:43:46,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-11 23:43:46,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:46,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:46,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:46,641 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2023-11-11 23:43:46,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:46,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2632 states to 1771 states and 2632 transitions. [2023-11-11 23:43:46,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 2632 transitions. [2023-11-11 23:43:46,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-11 23:43:46,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:46,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:46,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:47,136 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2023-11-11 23:43:47,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:47,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2670 states to 1785 states and 2670 transitions. [2023-11-11 23:43:47,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1785 states and 2670 transitions. [2023-11-11 23:43:47,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-11 23:43:47,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:47,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:47,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:47,694 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2023-11-11 23:43:48,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:48,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2688 states to 1793 states and 2688 transitions. [2023-11-11 23:43:48,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 2688 transitions. [2023-11-11 23:43:48,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-11 23:43:48,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:48,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:48,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:48,647 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 441 trivial. 0 not checked. [2023-11-11 23:43:48,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:48,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2697 states to 1798 states and 2697 transitions. [2023-11-11 23:43:48,992 INFO L276 IsEmpty]: Start isEmpty. Operand 1798 states and 2697 transitions. [2023-11-11 23:43:48,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-11 23:43:48,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:48,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:49,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:49,358 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2023-11-11 23:43:49,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:49,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2698 states to 1799 states and 2698 transitions. [2023-11-11 23:43:49,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 2698 transitions. [2023-11-11 23:43:49,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-11 23:43:49,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:49,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:49,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:49,785 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 457 trivial. 0 not checked. [2023-11-11 23:43:50,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:50,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2706 states to 1803 states and 2706 transitions. [2023-11-11 23:43:50,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1803 states and 2706 transitions. [2023-11-11 23:43:50,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-11 23:43:50,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:50,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:50,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:50,348 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 457 trivial. 0 not checked. [2023-11-11 23:43:50,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:50,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2718 states to 1808 states and 2718 transitions. [2023-11-11 23:43:50,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1808 states and 2718 transitions. [2023-11-11 23:43:50,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-11 23:43:50,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:50,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:50,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:51,032 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2023-11-11 23:43:52,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:52,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2735 states to 1815 states and 2735 transitions. [2023-11-11 23:43:52,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1815 states and 2735 transitions. [2023-11-11 23:43:52,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-11 23:43:52,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:52,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:52,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:52,262 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2023-11-11 23:43:52,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:52,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2735 states to 1816 states and 2735 transitions. [2023-11-11 23:43:52,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1816 states and 2735 transitions. [2023-11-11 23:43:52,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-11 23:43:52,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:52,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:52,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:52,626 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2023-11-11 23:43:52,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:52,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2774 states to 1833 states and 2774 transitions. [2023-11-11 23:43:52,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1833 states and 2774 transitions. [2023-11-11 23:43:52,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-11 23:43:52,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:52,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:52,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:53,183 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked.