./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-ethernet-8390-axnet_cs.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8741dee-e0c8-41e3-ac33-31c29b81b549/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8741dee-e0c8-41e3-ac33-31c29b81b549/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_f8741dee-e0c8-41e3-ac33-31c29b81b549/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8741dee-e0c8-41e3-ac33-31c29b81b549/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-8390-axnet_cs.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8741dee-e0c8-41e3-ac33-31c29b81b549/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_f8741dee-e0c8-41e3-ac33-31c29b81b549/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 6b81be647295ba0700d02fa1d093d31284b02ba80deefc4d677fbd988693200b --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:12:28,805 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:12:28,950 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8741dee-e0c8-41e3-ac33-31c29b81b549/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 23:12:28,965 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:12:28,966 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:12:29,004 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:12:29,006 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:12:29,006 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:12:29,007 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:12:29,012 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:12:29,014 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:12:29,014 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:12:29,015 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:12:29,016 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:12:29,017 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:12:29,017 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:12:29,017 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:12:29,018 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:12:29,018 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:12:29,019 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:12:29,019 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:12:29,020 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:12:29,020 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:12:29,021 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:12:29,021 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:12:29,022 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:12:29,022 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:12:29,022 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:12:29,023 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:12:29,023 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:12:29,025 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_f8741dee-e0c8-41e3-ac33-31c29b81b549/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8741dee-e0c8-41e3-ac33-31c29b81b549/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6b81be647295ba0700d02fa1d093d31284b02ba80deefc4d677fbd988693200b [2023-11-24 23:12:29,322 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:12:29,351 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:12:29,354 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:12:29,356 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:12:29,356 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:12:29,358 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8741dee-e0c8-41e3-ac33-31c29b81b549/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-8390-axnet_cs.cil.i [2023-11-24 23:12:32,452 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:12:33,231 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:12:33,231 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8741dee-e0c8-41e3-ac33-31c29b81b549/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-8390-axnet_cs.cil.i [2023-11-24 23:12:33,280 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8741dee-e0c8-41e3-ac33-31c29b81b549/bin/ukojak-verify-afCqCEvfdi/data/09e0fff44/4223914436dc42c4bd17a82c532e7e7d/FLAGae630d78e [2023-11-24 23:12:33,295 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8741dee-e0c8-41e3-ac33-31c29b81b549/bin/ukojak-verify-afCqCEvfdi/data/09e0fff44/4223914436dc42c4bd17a82c532e7e7d [2023-11-24 23:12:33,298 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:12:33,300 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:12:33,301 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:12:33,302 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:12:33,307 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:12:33,308 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:12:33" (1/1) ... [2023-11-24 23:12:33,309 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c77cb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:33, skipping insertion in model container [2023-11-24 23:12:33,309 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:12:33" (1/1) ... [2023-11-24 23:12:33,489 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:12:36,688 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_f8741dee-e0c8-41e3-ac33-31c29b81b549/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-8390-axnet_cs.cil.i[315060,315073] [2023-11-24 23:12:36,693 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_f8741dee-e0c8-41e3-ac33-31c29b81b549/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-8390-axnet_cs.cil.i[315229,315242] [2023-11-24 23:12:36,694 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_f8741dee-e0c8-41e3-ac33-31c29b81b549/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-8390-axnet_cs.cil.i[315396,315409] [2023-11-24 23:12:36,695 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8741dee-e0c8-41e3-ac33-31c29b81b549/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-8390-axnet_cs.cil.i[315564,315577] [2023-11-24 23:12:36,716 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:12:36,764 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:12:36,951 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"); [5461] [2023-11-24 23:12:36,953 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)); [5468] [2023-11-24 23:12:36,954 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5475] [2023-11-24 23:12:36,961 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5569] [2023-11-24 23:12:36,962 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5577] [2023-11-24 23:12:36,963 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inw %w1, %w0": "=a" (value): "Nd" (port)); [5608] [2023-11-24 23:12:36,963 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; outsw": "+S" (addr), "+c" (count): "d" (port)); [5615] [2023-11-24 23:12:36,964 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; insw": "+D" (addr), "+c" (count): "d" (port)); [5622] [2023-11-24 23:12:37,174 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_f8741dee-e0c8-41e3-ac33-31c29b81b549/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-8390-axnet_cs.cil.i[315060,315073] [2023-11-24 23:12:37,175 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_f8741dee-e0c8-41e3-ac33-31c29b81b549/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-8390-axnet_cs.cil.i[315229,315242] [2023-11-24 23:12:37,175 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_f8741dee-e0c8-41e3-ac33-31c29b81b549/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-8390-axnet_cs.cil.i[315396,315409] [2023-11-24 23:12:37,176 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_f8741dee-e0c8-41e3-ac33-31c29b81b549/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-8390-axnet_cs.cil.i[315564,315577] [2023-11-24 23:12:37,186 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:12:37,389 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:12:37,390 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:37 WrapperNode [2023-11-24 23:12:37,390 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:12:37,391 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:12:37,392 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:12:37,392 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:12:37,400 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:37" (1/1) ... [2023-11-24 23:12:37,519 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:37" (1/1) ... [2023-11-24 23:12:37,745 INFO L138 Inliner]: procedures = 370, calls = 2290, calls flagged for inlining = 174, calls inlined = 154, statements flattened = 4652 [2023-11-24 23:12:37,746 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:12:37,747 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:12:37,747 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:12:37,747 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:12:37,758 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:37" (1/1) ... [2023-11-24 23:12:37,758 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:37" (1/1) ... [2023-11-24 23:12:37,792 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:37" (1/1) ... [2023-11-24 23:12:37,793 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:37" (1/1) ... [2023-11-24 23:12:37,926 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:37" (1/1) ... [2023-11-24 23:12:37,949 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:37" (1/1) ... [2023-11-24 23:12:37,975 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:37" (1/1) ... [2023-11-24 23:12:38,001 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:37" (1/1) ... [2023-11-24 23:12:38,071 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:12:38,072 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:12:38,072 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:12:38,072 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:12:38,074 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:37" (1/1) ... [2023-11-24 23:12:38,081 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:12:38,095 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8741dee-e0c8-41e3-ac33-31c29b81b549/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:12:38,111 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8741dee-e0c8-41e3-ac33-31c29b81b549/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:12:38,134 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8741dee-e0c8-41e3-ac33-31c29b81b549/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:12:38,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_page_lock_of_ei_device [2023-11-24 23:12:38,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_page_lock_of_ei_device [2023-11-24 23:12:38,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 23:12:38,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 23:12:38,158 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_detach [2023-11-24 23:12:38,158 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_detach [2023-11-24 23:12:38,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 23:12:38,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 23:12:38,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-24 23:12:38,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-24 23:12:38,159 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-24 23:12:38,159 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-24 23:12:38,159 INFO L130 BoogieDeclarations]: Found specification of procedure AX88190_init [2023-11-24 23:12:38,160 INFO L138 BoogieDeclarations]: Found implementation of procedure AX88190_init [2023-11-24 23:12:38,160 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2023-11-24 23:12:38,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2023-11-24 23:12:38,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 23:12:38,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 23:12:38,161 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2023-11-24 23:12:38,161 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2023-11-24 23:12:38,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-24 23:12:38,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-24 23:12:38,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_70 [2023-11-24 23:12:38,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_70 [2023-11-24 23:12:38,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-24 23:12:38,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-24 23:12:38,164 INFO L130 BoogieDeclarations]: Found specification of procedure ei_receive [2023-11-24 23:12:38,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_receive [2023-11-24 23:12:38,164 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-24 23:12:38,166 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-24 23:12:38,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_axnet_cs_driver_exit_14_2 [2023-11-24 23:12:38,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_axnet_cs_driver_exit_14_2 [2023-11-24 23:12:38,167 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-24 23:12:38,167 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-24 23:12:38,167 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_release [2023-11-24 23:12:38,168 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_release [2023-11-24 23:12:38,168 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-24 23:12:38,168 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-24 23:12:38,168 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_write_config_byte [2023-11-24 23:12:38,168 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_write_config_byte [2023-11-24 23:12:38,168 INFO L130 BoogieDeclarations]: Found specification of procedure insw [2023-11-24 23:12:38,169 INFO L138 BoogieDeclarations]: Found implementation of procedure insw [2023-11-24 23:12:38,169 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-11-24 23:12:38,169 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-11-24 23:12:38,169 INFO L130 BoogieDeclarations]: Found specification of procedure PRIV [2023-11-24 23:12:38,169 INFO L138 BoogieDeclarations]: Found implementation of procedure PRIV [2023-11-24 23:12:38,169 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-11-24 23:12:38,170 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-11-24 23:12:38,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:12:38,170 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-24 23:12:38,170 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-24 23:12:38,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:12:38,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-24 23:12:38,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-24 23:12:38,171 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-24 23:12:38,171 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-24 23:12:38,171 INFO L130 BoogieDeclarations]: Found specification of procedure set_multicast_list [2023-11-24 23:12:38,171 INFO L138 BoogieDeclarations]: Found implementation of procedure set_multicast_list [2023-11-24 23:12:38,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-24 23:12:38,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-24 23:12:38,173 INFO L130 BoogieDeclarations]: Found specification of procedure NS8390_trigger_send [2023-11-24 23:12:38,174 INFO L138 BoogieDeclarations]: Found implementation of procedure NS8390_trigger_send [2023-11-24 23:12:38,175 INFO L130 BoogieDeclarations]: Found specification of procedure ei_tx_intr [2023-11-24 23:12:38,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_tx_intr [2023-11-24 23:12:38,175 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:12:38,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:12:38,176 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 23:12:38,176 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 23:12:38,176 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-11-24 23:12:38,176 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-11-24 23:12:38,176 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-24 23:12:38,177 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-24 23:12:38,177 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-11-24 23:12:38,177 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-11-24 23:12:38,177 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-24 23:12:38,178 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-24 23:12:38,178 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-24 23:12:38,178 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-24 23:12:38,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-24 23:12:38,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-24 23:12:38,178 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 23:12:38,179 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_sync [2023-11-24 23:12:38,179 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_sync [2023-11-24 23:12:38,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 23:12:38,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-24 23:12:38,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-24 23:12:38,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:12:38,180 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-24 23:12:38,180 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-24 23:12:38,180 INFO L130 BoogieDeclarations]: Found specification of procedure ei_irq_wrapper [2023-11-24 23:12:38,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_irq_wrapper [2023-11-24 23:12:38,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-24 23:12:38,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-24 23:12:38,181 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-24 23:12:38,182 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-24 23:12:38,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-24 23:12:38,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-24 23:12:38,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:12:38,182 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-24 23:12:38,182 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-24 23:12:38,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 23:12:38,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 23:12:38,183 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_reset_8390 [2023-11-24 23:12:38,183 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_reset_8390 [2023-11-24 23:12:38,183 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_tx_timeout [2023-11-24 23:12:38,183 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_tx_timeout [2023-11-24 23:12:38,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-24 23:12:38,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-24 23:12:38,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:12:38,184 INFO L130 BoogieDeclarations]: Found specification of procedure inb_p [2023-11-24 23:12:38,185 INFO L138 BoogieDeclarations]: Found implementation of procedure inb_p [2023-11-24 23:12:38,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-24 23:12:38,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-24 23:12:38,185 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_cs_driver_exit [2023-11-24 23:12:38,186 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_cs_driver_exit [2023-11-24 23:12:38,186 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:12:38,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-24 23:12:38,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-24 23:12:38,187 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-24 23:12:38,187 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-24 23:12:38,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:12:38,188 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 23:12:38,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 23:12:38,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-24 23:12:38,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-24 23:12:38,188 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-24 23:12:38,188 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-24 23:12:38,189 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2023-11-24 23:12:38,189 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2023-11-24 23:12:38,189 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-11-24 23:12:38,189 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-11-24 23:12:38,190 INFO L130 BoogieDeclarations]: Found specification of procedure do_set_multicast_list [2023-11-24 23:12:38,190 INFO L138 BoogieDeclarations]: Found implementation of procedure do_set_multicast_list [2023-11-24 23:12:38,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:12:38,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-24 23:12:38,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-24 23:12:38,191 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2023-11-24 23:12:38,191 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2023-11-24 23:12:38,191 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:12:38,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:12:38,918 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:12:38,922 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:12:39,213 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 23:12:51,270 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-24 23:12:51,458 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:12:53,050 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:12:53,052 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:12:53,055 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:12:53 BoogieIcfgContainer [2023-11-24 23:12:53,057 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:12:53,059 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:12:53,059 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:12:53,070 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:12:53,071 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:12:53" (1/1) ... [2023-11-24 23:12:53,081 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:12:53,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:53,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 1065 states and 1580 transitions. [2023-11-24 23:12:53,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 1580 transitions. [2023-11-24 23:12:53,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-24 23:12:53,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:53,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:53,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:54,395 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-11-24 23:12:54,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:54,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 1074 states and 1596 transitions. [2023-11-24 23:12:54,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 1596 transitions. [2023-11-24 23:12:54,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-24 23:12:54,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:54,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:54,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:55,305 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-11-24 23:12:55,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:55,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1615 states to 1084 states and 1615 transitions. [2023-11-24 23:12:55,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 1615 transitions. [2023-11-24 23:12:55,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-24 23:12:55,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:55,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:55,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:56,151 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2023-11-24 23:12:56,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:56,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1633 states to 1091 states and 1633 transitions. [2023-11-24 23:12:56,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1633 transitions. [2023-11-24 23:12:56,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-24 23:12:56,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:56,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:56,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:57,021 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2023-11-24 23:12:57,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:57,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 1096 states and 1643 transitions. [2023-11-24 23:12:57,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 1643 transitions. [2023-11-24 23:12:57,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-24 23:12:57,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:57,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:57,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:57,664 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2023-11-24 23:12:57,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:57,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1654 states to 1101 states and 1654 transitions. [2023-11-24 23:12:57,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1654 transitions. [2023-11-24 23:12:57,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-24 23:12:57,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:57,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:57,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:58,309 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2023-11-24 23:12:58,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:58,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1679 states to 1110 states and 1679 transitions. [2023-11-24 23:12:58,793 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 1679 transitions. [2023-11-24 23:12:58,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-24 23:12:58,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:58,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:58,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:59,231 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2023-11-24 23:12:59,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:59,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1701 states to 1117 states and 1701 transitions. [2023-11-24 23:12:59,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1701 transitions. [2023-11-24 23:12:59,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-24 23:12:59,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:59,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:59,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:00,195 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2023-11-24 23:13:00,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:00,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1709 states to 1121 states and 1709 transitions. [2023-11-24 23:13:00,313 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 1709 transitions. [2023-11-24 23:13:00,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-24 23:13:00,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:00,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:00,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:00,707 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2023-11-24 23:13:00,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:00,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1726 states to 1127 states and 1726 transitions. [2023-11-24 23:13:00,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1726 transitions. [2023-11-24 23:13:00,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-24 23:13:00,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:00,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:00,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:01,109 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2023-11-24 23:13:01,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:01,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1726 states to 1128 states and 1726 transitions. [2023-11-24 23:13:01,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 1726 transitions. [2023-11-24 23:13:01,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-24 23:13:01,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:01,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:01,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:01,531 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2023-11-24 23:13:02,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:02,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 1135 states and 1745 transitions. [2023-11-24 23:13:02,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1745 transitions. [2023-11-24 23:13:02,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-24 23:13:02,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:02,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:02,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:02,589 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2023-11-24 23:13:02,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:02,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1757 states to 1139 states and 1757 transitions. [2023-11-24 23:13:02,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 1757 transitions. [2023-11-24 23:13:02,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-24 23:13:02,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:02,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:03,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:03,248 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2023-11-24 23:13:03,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:03,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 1143 states and 1764 transitions. [2023-11-24 23:13:03,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1764 transitions. [2023-11-24 23:13:03,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-24 23:13:03,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:03,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:03,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:03,871 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2023-11-24 23:13:03,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:03,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1771 states to 1150 states and 1771 transitions. [2023-11-24 23:13:03,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 1771 transitions. [2023-11-24 23:13:03,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-24 23:13:03,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:03,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:04,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:04,308 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2023-11-24 23:13:04,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:04,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 1151 states and 1772 transitions. [2023-11-24 23:13:04,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 1772 transitions. [2023-11-24 23:13:04,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-24 23:13:04,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:04,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:04,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:04,754 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2023-11-24 23:13:05,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:05,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1797 states to 1159 states and 1797 transitions. [2023-11-24 23:13:05,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 1797 transitions. [2023-11-24 23:13:05,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-24 23:13:05,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:05,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:06,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:06,319 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2023-11-24 23:13:06,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:06,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1806 states to 1163 states and 1806 transitions. [2023-11-24 23:13:06,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 1806 transitions. [2023-11-24 23:13:06,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-24 23:13:06,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:06,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:07,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:07,307 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2023-11-24 23:13:07,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:07,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1812 states to 1167 states and 1812 transitions. [2023-11-24 23:13:07,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1812 transitions. [2023-11-24 23:13:07,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-24 23:13:07,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:07,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:07,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:08,050 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2023-11-24 23:13:08,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:08,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 1172 states and 1823 transitions. [2023-11-24 23:13:08,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1823 transitions. [2023-11-24 23:13:08,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-24 23:13:08,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:08,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:08,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:08,878 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2023-11-24 23:13:09,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:09,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 1176 states and 1831 transitions. [2023-11-24 23:13:09,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 1831 transitions. [2023-11-24 23:13:09,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-24 23:13:09,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:09,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:09,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:09,313 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2023-11-24 23:13:09,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:09,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1833 states to 1177 states and 1833 transitions. [2023-11-24 23:13:09,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1833 transitions. [2023-11-24 23:13:09,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-24 23:13:09,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:09,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:09,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:09,719 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-11-24 23:13:10,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:10,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1841 states to 1181 states and 1841 transitions. [2023-11-24 23:13:10,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1841 transitions. [2023-11-24 23:13:10,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-24 23:13:10,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:10,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:10,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:10,352 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2023-11-24 23:13:11,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:11,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 1187 states and 1861 transitions. [2023-11-24 23:13:11,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1861 transitions. [2023-11-24 23:13:11,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-24 23:13:11,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:11,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:11,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:11,602 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-11-24 23:13:11,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:11,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 1191 states and 1872 transitions. [2023-11-24 23:13:11,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1872 transitions. [2023-11-24 23:13:11,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-24 23:13:11,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:11,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:12,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:12,302 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2023-11-24 23:13:12,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:12,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 1192 states and 1873 transitions. [2023-11-24 23:13:12,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1873 transitions. [2023-11-24 23:13:12,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-24 23:13:12,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:12,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:12,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:12,707 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2023-11-24 23:13:12,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:12,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 1196 states and 1881 transitions. [2023-11-24 23:13:12,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 1881 transitions. [2023-11-24 23:13:12,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-24 23:13:12,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:12,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:13,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:13,269 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2023-11-24 23:13:13,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:13,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1891 states to 1202 states and 1891 transitions. [2023-11-24 23:13:13,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 1891 transitions. [2023-11-24 23:13:13,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-24 23:13:13,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:13,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:13,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:13,699 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2023-11-24 23:13:14,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:15,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1910 states to 1209 states and 1910 transitions. [2023-11-24 23:13:15,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 1910 transitions. [2023-11-24 23:13:15,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-24 23:13:15,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:15,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:15,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:15,405 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-11-24 23:13:16,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:16,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1928 states to 1217 states and 1928 transitions. [2023-11-24 23:13:16,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 1928 transitions. [2023-11-24 23:13:16,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-24 23:13:16,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:16,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:16,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat