./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--atp.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_1d752e0d-edd1-4f57-9c06-eac256b22ee3/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d752e0d-edd1-4f57-9c06-eac256b22ee3/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_1d752e0d-edd1-4f57-9c06-eac256b22ee3/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d752e0d-edd1-4f57-9c06-eac256b22ee3/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--atp.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d752e0d-edd1-4f57-9c06-eac256b22ee3/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_1d752e0d-edd1-4f57-9c06-eac256b22ee3/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 b615ef3e9ec848bbbdbcac9993fc5d609594ef1caaa279a862c4f038e6ec482e --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:01:52,322 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:01:52,445 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d752e0d-edd1-4f57-9c06-eac256b22ee3/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 23:01:52,449 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:01:52,451 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:01:52,499 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:01:52,502 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:01:52,503 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:01:52,504 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:01:52,509 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:01:52,509 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:01:52,510 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:01:52,510 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:01:52,511 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:01:52,511 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:01:52,512 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:01:52,512 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:01:52,513 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:01:52,513 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:01:52,514 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:01:52,514 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:01:52,517 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:01:52,517 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:01:52,518 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:01:52,518 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:01:52,519 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:01:52,519 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:01:52,520 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:01:52,520 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:01:52,520 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:01:52,522 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_1d752e0d-edd1-4f57-9c06-eac256b22ee3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d752e0d-edd1-4f57-9c06-eac256b22ee3/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b615ef3e9ec848bbbdbcac9993fc5d609594ef1caaa279a862c4f038e6ec482e [2023-11-24 23:01:52,841 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:01:52,862 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:01:52,864 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:01:52,866 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:01:52,866 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:01:52,868 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d752e0d-edd1-4f57-9c06-eac256b22ee3/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--atp.ko-entry_point.cil.out.i [2023-11-24 23:01:55,814 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:01:56,459 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:01:56,459 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d752e0d-edd1-4f57-9c06-eac256b22ee3/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--atp.ko-entry_point.cil.out.i [2023-11-24 23:01:56,503 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d752e0d-edd1-4f57-9c06-eac256b22ee3/bin/ukojak-verify-afCqCEvfdi/data/9ffa75eda/2769a0b076de473abab65c3b47ea38e7/FLAGffbc2070d [2023-11-24 23:01:56,521 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d752e0d-edd1-4f57-9c06-eac256b22ee3/bin/ukojak-verify-afCqCEvfdi/data/9ffa75eda/2769a0b076de473abab65c3b47ea38e7 [2023-11-24 23:01:56,527 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:01:56,529 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:01:56,533 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:01:56,534 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:01:56,539 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:01:56,542 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:01:56" (1/1) ... [2023-11-24 23:01:56,543 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ea72e15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:56, skipping insertion in model container [2023-11-24 23:01:56,543 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:01:56" (1/1) ... [2023-11-24 23:01:56,692 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:01:58,041 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_1d752e0d-edd1-4f57-9c06-eac256b22ee3/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--atp.ko-entry_point.cil.out.i[208194,208207] [2023-11-24 23:01:58,099 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:01:58,133 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:01:58,321 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5300] [2023-11-24 23:01:58,324 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5307] [2023-11-24 23:01:58,337 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5446] [2023-11-24 23:01:58,337 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5454] [2023-11-24 23:01:58,347 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1,%b0": "=a" (_v): "d" (port)); [5637] [2023-11-24 23:01:58,480 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_1d752e0d-edd1-4f57-9c06-eac256b22ee3/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--atp.ko-entry_point.cil.out.i[208194,208207] [2023-11-24 23:01:58,497 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:01:58,637 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:01:58,638 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:58 WrapperNode [2023-11-24 23:01:58,638 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:01:58,639 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:01:58,639 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:01:58,639 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:01:58,647 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:58" (1/1) ... [2023-11-24 23:01:58,723 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:58" (1/1) ... [2023-11-24 23:01:58,954 INFO L138 Inliner]: procedures = 151, calls = 711, calls flagged for inlining = 70, calls inlined = 67, statements flattened = 2022 [2023-11-24 23:01:58,967 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:01:58,968 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:01:58,968 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:01:58,969 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:01:58,985 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:58" (1/1) ... [2023-11-24 23:01:58,986 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:58" (1/1) ... [2023-11-24 23:01:59,017 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:58" (1/1) ... [2023-11-24 23:01:59,020 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:58" (1/1) ... [2023-11-24 23:01:59,126 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:58" (1/1) ... [2023-11-24 23:01:59,156 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:58" (1/1) ... [2023-11-24 23:01:59,187 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:58" (1/1) ... [2023-11-24 23:01:59,204 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:58" (1/1) ... [2023-11-24 23:01:59,232 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:01:59,234 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:01:59,234 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:01:59,234 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:01:59,235 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:58" (1/1) ... [2023-11-24 23:01:59,240 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:01:59,254 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d752e0d-edd1-4f57-9c06-eac256b22ee3/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:01:59,273 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d752e0d-edd1-4f57-9c06-eac256b22ee3/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:01:59,296 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d752e0d-edd1-4f57-9c06-eac256b22ee3/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:01:59,322 INFO L130 BoogieDeclarations]: Found specification of procedure atp_probe1 [2023-11-24 23:01:59,322 INFO L138 BoogieDeclarations]: Found implementation of procedure atp_probe1 [2023-11-24 23:01:59,323 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2023-11-24 23:01:59,323 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2023-11-24 23:01:59,324 INFO L130 BoogieDeclarations]: Found specification of procedure read_block [2023-11-24 23:01:59,324 INFO L138 BoogieDeclarations]: Found implementation of procedure read_block [2023-11-24 23:01:59,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 23:01:59,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 23:01:59,324 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:01:59,325 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-24 23:01:59,325 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-24 23:01:59,325 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2023-11-24 23:01:59,325 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2023-11-24 23:01:59,325 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-24 23:01:59,326 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-24 23:01:59,326 INFO L130 BoogieDeclarations]: Found specification of procedure write_byte_mode0 [2023-11-24 23:01:59,326 INFO L138 BoogieDeclarations]: Found implementation of procedure write_byte_mode0 [2023-11-24 23:01:59,326 INFO L130 BoogieDeclarations]: Found specification of procedure write_byte_mode1 [2023-11-24 23:01:59,327 INFO L138 BoogieDeclarations]: Found implementation of procedure write_byte_mode1 [2023-11-24 23:01:59,327 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-24 23:01:59,327 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-24 23:01:59,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-24 23:01:59,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-24 23:01:59,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 23:01:59,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 23:01:59,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-24 23:01:59,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-24 23:01:59,329 INFO L130 BoogieDeclarations]: Found specification of procedure tx_timeout [2023-11-24 23:01:59,329 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_timeout [2023-11-24 23:01:59,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:01:59,330 INFO L130 BoogieDeclarations]: Found specification of procedure net_rx [2023-11-24 23:01:59,330 INFO L138 BoogieDeclarations]: Found implementation of procedure net_rx [2023-11-24 23:01:59,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-24 23:01:59,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-24 23:01:59,332 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg_high [2023-11-24 23:01:59,332 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg_high [2023-11-24 23:01:59,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-24 23:01:59,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-24 23:01:59,334 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:01:59,334 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:01:59,334 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-24 23:01:59,334 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-24 23:01:59,334 INFO L130 BoogieDeclarations]: Found specification of procedure read_nibble [2023-11-24 23:01:59,335 INFO L138 BoogieDeclarations]: Found implementation of procedure read_nibble [2023-11-24 23:01:59,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:01:59,336 INFO L130 BoogieDeclarations]: Found specification of procedure hardware_init [2023-11-24 23:01:59,336 INFO L138 BoogieDeclarations]: Found implementation of procedure hardware_init [2023-11-24 23:01:59,341 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:01:59,341 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:01:59,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:01:59,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-11-24 23:01:59,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-11-24 23:01:59,342 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2023-11-24 23:01:59,342 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2023-11-24 23:01:59,342 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2023-11-24 23:01:59,343 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2023-11-24 23:01:59,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:01:59,343 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-24 23:01:59,344 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-24 23:01:59,344 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg_byte [2023-11-24 23:01:59,345 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg_byte [2023-11-24 23:01:59,345 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-24 23:01:59,345 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-24 23:01:59,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-11-24 23:01:59,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-11-24 23:01:59,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:01:59,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:01:59,346 INFO L130 BoogieDeclarations]: Found specification of procedure inbyte [2023-11-24 23:01:59,346 INFO L138 BoogieDeclarations]: Found implementation of procedure inbyte [2023-11-24 23:01:59,348 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 23:01:59,348 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 23:01:59,349 INFO L130 BoogieDeclarations]: Found specification of procedure trigger_send [2023-11-24 23:01:59,349 INFO L138 BoogieDeclarations]: Found implementation of procedure trigger_send [2023-11-24 23:01:59,349 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-24 23:01:59,349 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-24 23:01:59,350 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-11-24 23:01:59,350 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-11-24 23:01:59,350 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2023-11-24 23:01:59,350 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2023-11-24 23:01:59,350 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-24 23:01:59,351 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-24 23:01:59,351 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-11-24 23:01:59,351 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-11-24 23:01:59,351 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-24 23:01:59,352 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-24 23:01:59,352 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_op [2023-11-24 23:01:59,352 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_op [2023-11-24 23:01:59,352 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-24 23:01:59,352 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-24 23:01:59,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:01:59,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:01:59,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:01:59,811 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:01:59,813 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:02:00,879 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 23:02:02,106 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:02:03,131 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:02:03,131 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:02:03,133 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:02:03 BoogieIcfgContainer [2023-11-24 23:02:03,133 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:02:03,134 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:02:03,135 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:02:03,145 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:02:03,145 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:02:03" (1/1) ... [2023-11-24 23:02:03,156 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:02:03,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:03,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 656 states and 973 transitions. [2023-11-24 23:02:03,260 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 973 transitions. [2023-11-24 23:02:03,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2023-11-24 23:02:03,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:03,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:03,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:04,589 INFO L134 CoverageAnalysis]: Checked inductivity of 1150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1150 trivial. 0 not checked. [2023-11-24 23:02:04,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:04,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 662 states and 1013 transitions. [2023-11-24 23:02:04,876 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1013 transitions. [2023-11-24 23:02:04,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2023-11-24 23:02:04,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:04,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:05,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:05,439 INFO L134 CoverageAnalysis]: Checked inductivity of 1152 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1150 trivial. 0 not checked. [2023-11-24 23:02:05,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:05,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 666 states and 1048 transitions. [2023-11-24 23:02:05,588 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1048 transitions. [2023-11-24 23:02:05,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2023-11-24 23:02:05,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:05,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:05,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:06,104 INFO L134 CoverageAnalysis]: Checked inductivity of 1152 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1152 trivial. 0 not checked. [2023-11-24 23:02:06,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:06,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 669 states and 1054 transitions. [2023-11-24 23:02:06,164 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1054 transitions. [2023-11-24 23:02:06,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2023-11-24 23:02:06,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:06,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:06,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:06,722 INFO L134 CoverageAnalysis]: Checked inductivity of 1152 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1152 trivial. 0 not checked. [2023-11-24 23:02:06,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:06,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 672 states and 1059 transitions. [2023-11-24 23:02:06,774 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1059 transitions. [2023-11-24 23:02:06,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2023-11-24 23:02:06,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:06,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:06,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:07,321 INFO L134 CoverageAnalysis]: Checked inductivity of 1150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1150 trivial. 0 not checked. [2023-11-24 23:02:07,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:07,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 679 states and 1101 transitions. [2023-11-24 23:02:07,593 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1101 transitions. [2023-11-24 23:02:07,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2023-11-24 23:02:07,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:07,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:07,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:07,974 INFO L134 CoverageAnalysis]: Checked inductivity of 1153 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1150 trivial. 0 not checked. [2023-11-24 23:02:08,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:08,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 682 states and 1133 transitions. [2023-11-24 23:02:08,290 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1133 transitions. [2023-11-24 23:02:08,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2023-11-24 23:02:08,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:08,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:08,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:08,711 INFO L134 CoverageAnalysis]: Checked inductivity of 1152 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1152 trivial. 0 not checked. [2023-11-24 23:02:08,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:08,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 687 states and 1170 transitions. [2023-11-24 23:02:08,886 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1170 transitions. [2023-11-24 23:02:08,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2023-11-24 23:02:08,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:08,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:08,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:09,366 INFO L134 CoverageAnalysis]: Checked inductivity of 1152 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1152 trivial. 0 not checked. [2023-11-24 23:02:09,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:09,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 690 states and 1175 transitions. [2023-11-24 23:02:09,429 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1175 transitions. [2023-11-24 23:02:09,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2023-11-24 23:02:09,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:09,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:09,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:09,827 INFO L134 CoverageAnalysis]: Checked inductivity of 1152 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1150 trivial. 0 not checked. [2023-11-24 23:02:10,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:10,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 696 states and 1215 transitions. [2023-11-24 23:02:10,311 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1215 transitions. [2023-11-24 23:02:10,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2023-11-24 23:02:10,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:10,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:10,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:10,562 INFO L134 CoverageAnalysis]: Checked inductivity of 1152 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1150 trivial. 0 not checked. [2023-11-24 23:02:10,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:10,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 699 states and 1221 transitions. [2023-11-24 23:02:10,613 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1221 transitions. [2023-11-24 23:02:10,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2023-11-24 23:02:10,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:10,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:10,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:10,921 INFO L134 CoverageAnalysis]: Checked inductivity of 1152 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1150 trivial. 0 not checked. [2023-11-24 23:02:11,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:11,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 698 states and 1213 transitions. [2023-11-24 23:02:11,007 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1213 transitions. [2023-11-24 23:02:11,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2023-11-24 23:02:11,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:11,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:11,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:11,282 INFO L134 CoverageAnalysis]: Checked inductivity of 1152 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1150 trivial. 0 not checked. [2023-11-24 23:02:11,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:11,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 697 states and 1205 transitions. [2023-11-24 23:02:11,372 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1205 transitions. [2023-11-24 23:02:11,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2023-11-24 23:02:11,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:11,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:11,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:11,829 INFO L134 CoverageAnalysis]: Checked inductivity of 1152 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1152 trivial. 0 not checked. [2023-11-24 23:02:11,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:12,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 701 states and 1214 transitions. [2023-11-24 23:02:12,006 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1214 transitions. [2023-11-24 23:02:12,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2023-11-24 23:02:12,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:12,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:12,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:12,506 INFO L134 CoverageAnalysis]: Checked inductivity of 1152 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1152 trivial. 0 not checked. [2023-11-24 23:02:12,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:12,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 705 states and 1221 transitions. [2023-11-24 23:02:12,699 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1221 transitions. [2023-11-24 23:02:12,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2023-11-24 23:02:12,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:12,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:12,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:13,043 INFO L134 CoverageAnalysis]: Checked inductivity of 1152 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1150 trivial. 0 not checked. [2023-11-24 23:02:13,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:13,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 710 states and 1247 transitions. [2023-11-24 23:02:13,910 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1247 transitions. [2023-11-24 23:02:13,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2023-11-24 23:02:13,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:13,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:13,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:14,272 INFO L134 CoverageAnalysis]: Checked inductivity of 1157 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1153 trivial. 0 not checked. [2023-11-24 23:02:14,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:14,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 712 states and 1250 transitions. [2023-11-24 23:02:14,576 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1250 transitions. [2023-11-24 23:02:14,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2023-11-24 23:02:14,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:14,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:14,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:14,855 INFO L134 CoverageAnalysis]: Checked inductivity of 1158 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1150 trivial. 0 not checked. [2023-11-24 23:02:15,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:15,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 717 states and 1290 transitions. [2023-11-24 23:02:15,386 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1290 transitions. [2023-11-24 23:02:15,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2023-11-24 23:02:15,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:15,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:15,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:15,644 INFO L134 CoverageAnalysis]: Checked inductivity of 1154 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1150 trivial. 0 not checked. [2023-11-24 23:02:15,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:15,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 716 states and 1288 transitions. [2023-11-24 23:02:15,758 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1288 transitions. [2023-11-24 23:02:15,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2023-11-24 23:02:15,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:15,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:15,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:16,145 INFO L134 CoverageAnalysis]: Checked inductivity of 1157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1157 trivial. 0 not checked. [2023-11-24 23:02:16,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:16,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 723 states and 1329 transitions. [2023-11-24 23:02:16,454 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1329 transitions. [2023-11-24 23:02:16,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2023-11-24 23:02:16,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:16,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:16,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:16,762 INFO L134 CoverageAnalysis]: Checked inductivity of 1158 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1154 trivial. 0 not checked. [2023-11-24 23:02:17,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:17,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 726 states and 1356 transitions. [2023-11-24 23:02:17,129 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1356 transitions. [2023-11-24 23:02:17,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-11-24 23:02:17,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:17,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:17,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:17,546 INFO L134 CoverageAnalysis]: Checked inductivity of 1156 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1154 trivial. 0 not checked. [2023-11-24 23:02:17,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:17,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 729 states and 1363 transitions. [2023-11-24 23:02:17,597 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1363 transitions. [2023-11-24 23:02:17,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-11-24 23:02:17,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:17,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:17,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:18,054 INFO L134 CoverageAnalysis]: Checked inductivity of 1157 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 1150 trivial. 0 not checked. [2023-11-24 23:02:19,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:19,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 738 states and 1413 transitions. [2023-11-24 23:02:19,463 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1413 transitions. [2023-11-24 23:02:19,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-11-24 23:02:19,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:19,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:19,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:19,850 INFO L134 CoverageAnalysis]: Checked inductivity of 1157 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 1150 trivial. 0 not checked. [2023-11-24 23:02:20,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:20,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 740 states and 1438 transitions. [2023-11-24 23:02:20,166 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1438 transitions. [2023-11-24 23:02:20,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-11-24 23:02:20,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:20,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:20,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:20,528 INFO L134 CoverageAnalysis]: Checked inductivity of 1160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1160 trivial. 0 not checked. [2023-11-24 23:02:20,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:20,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 743 states and 1444 transitions. [2023-11-24 23:02:20,581 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1444 transitions. [2023-11-24 23:02:20,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-11-24 23:02:20,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:20,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:20,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:20,919 INFO L134 CoverageAnalysis]: Checked inductivity of 1157 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 1150 trivial. 0 not checked. [2023-11-24 23:02:21,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:21,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 747 states and 1479 transitions. [2023-11-24 23:02:21,581 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1479 transitions. [2023-11-24 23:02:21,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-11-24 23:02:21,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:21,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:21,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:21,956 INFO L134 CoverageAnalysis]: Checked inductivity of 1157 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 1150 trivial. 0 not checked. [2023-11-24 23:02:22,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:22,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 751 states and 1488 transitions. [2023-11-24 23:02:22,166 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1488 transitions. [2023-11-24 23:02:22,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-11-24 23:02:22,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:22,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:22,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:22,531 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1154 trivial. 0 not checked. [2023-11-24 23:02:22,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:22,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 754 states and 1492 transitions. [2023-11-24 23:02:22,681 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1492 transitions. [2023-11-24 23:02:22,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2023-11-24 23:02:22,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:22,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:22,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:23,031 INFO L134 CoverageAnalysis]: Checked inductivity of 1157 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1155 trivial. 0 not checked. [2023-11-24 23:02:23,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:23,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 756 states and 1495 transitions. [2023-11-24 23:02:23,083 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1495 transitions. [2023-11-24 23:02:23,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2023-11-24 23:02:23,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:23,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:23,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:23,684 INFO L134 CoverageAnalysis]: Checked inductivity of 1152 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1150 trivial. 0 not checked. [2023-11-24 23:02:25,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:25,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 764 states and 1531 transitions. [2023-11-24 23:02:25,241 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1531 transitions. [2023-11-24 23:02:25,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2023-11-24 23:02:25,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:25,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:25,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:25,711 INFO L134 CoverageAnalysis]: Checked inductivity of 1165 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 1152 trivial. 0 not checked. [2023-11-24 23:02:27,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:27,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1598 states to 770 states and 1576 transitions. [2023-11-24 23:02:27,275 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1576 transitions. [2023-11-24 23:02:27,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2023-11-24 23:02:27,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:27,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:27,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:27,599 INFO L134 CoverageAnalysis]: Checked inductivity of 1165 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 1152 trivial. 0 not checked. [2023-11-24 23:02:27,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:27,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 772 states and 1601 transitions. [2023-11-24 23:02:27,917 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1601 transitions. [2023-11-24 23:02:27,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2023-11-24 23:02:27,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:27,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:27,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:28,119 INFO L134 CoverageAnalysis]: Checked inductivity of 1159 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1155 trivial. 0 not checked. [2023-11-24 23:02:28,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:28,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 773 states and 1601 transitions. [2023-11-24 23:02:28,486 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1601 transitions. [2023-11-24 23:02:28,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2023-11-24 23:02:28,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:28,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:28,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:28,857 INFO L134 CoverageAnalysis]: Checked inductivity of 1150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1150 trivial. 0 not checked. [2023-11-24 23:02:30,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:30,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 779 states and 1636 transitions. [2023-11-24 23:02:30,320 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1636 transitions. [2023-11-24 23:02:30,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2023-11-24 23:02:30,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:30,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:30,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:30,719 INFO L134 CoverageAnalysis]: Checked inductivity of 1150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1150 trivial. 0 not checked. [2023-11-24 23:02:32,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:32,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 787 states and 1677 transitions. [2023-11-24 23:02:32,725 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1677 transitions. [2023-11-24 23:02:32,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2023-11-24 23:02:32,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:32,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:32,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:33,065 INFO L134 CoverageAnalysis]: Checked inductivity of 1152 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1152 trivial. 0 not checked. [2023-11-24 23:02:34,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:34,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 795 states and 1717 transitions. [2023-11-24 23:02:34,923 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1717 transitions. [2023-11-24 23:02:34,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2023-11-24 23:02:34,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:34,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:34,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:35,234 INFO L134 CoverageAnalysis]: Checked inductivity of 1152 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1152 trivial. 0 not checked. [2023-11-24 23:02:35,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:35,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 797 states and 1734 transitions. [2023-11-24 23:02:35,628 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1734 transitions. [2023-11-24 23:02:35,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2023-11-24 23:02:35,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:35,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:35,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:36,033 INFO L134 CoverageAnalysis]: Checked inductivity of 1152 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1152 trivial. 0 not checked. [2023-11-24 23:02:37,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:37,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1809 states to 802 states and 1771 transitions. [2023-11-24 23:02:37,439 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1771 transitions. [2023-11-24 23:02:37,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2023-11-24 23:02:37,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:37,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms