./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 9bd2c7ff 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_beddd048-4a9a-406c-8eec-8933add1ebd3/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_beddd048-4a9a-406c-8eec-8933add1ebd3/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_beddd048-4a9a-406c-8eec-8933add1ebd3/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_beddd048-4a9a-406c-8eec-8933add1ebd3/bin/ukojak-verify-G8NBE6pJGL/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_beddd048-4a9a-406c-8eec-8933add1ebd3/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_beddd048-4a9a-406c-8eec-8933add1ebd3/bin/ukojak-verify-G8NBE6pJGL --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 0.2.3-dev-9bd2c7f [2023-11-19 02:52:04,567 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:52:04,704 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_beddd048-4a9a-406c-8eec-8933add1ebd3/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 02:52:04,709 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:52:04,710 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:52:04,749 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:52:04,754 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:52:04,755 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:52:04,756 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:52:04,761 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:52:04,762 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:52:04,762 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:52:04,763 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:52:04,765 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:52:04,765 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:52:04,766 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:52:04,766 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:52:04,767 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:52:04,767 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:52:04,768 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:52:04,769 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:52:04,769 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:52:04,770 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:52:04,771 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:52:04,771 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:52:04,772 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:52:04,773 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:52:04,774 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:52:04,774 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:52:04,774 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:52:04,775 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_beddd048-4a9a-406c-8eec-8933add1ebd3/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_beddd048-4a9a-406c-8eec-8933add1ebd3/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6b81be647295ba0700d02fa1d093d31284b02ba80deefc4d677fbd988693200b [2023-11-19 02:52:05,027 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:52:05,060 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:52:05,067 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:52:05,069 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:52:05,070 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:52:05,071 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_beddd048-4a9a-406c-8eec-8933add1ebd3/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-8390-axnet_cs.cil.i [2023-11-19 02:52:08,345 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:52:09,114 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:52:09,114 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_beddd048-4a9a-406c-8eec-8933add1ebd3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-8390-axnet_cs.cil.i [2023-11-19 02:52:09,157 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_beddd048-4a9a-406c-8eec-8933add1ebd3/bin/ukojak-verify-G8NBE6pJGL/data/1b7f5444c/fe182e9832ab4ab8bb37415276045af3/FLAG30dc8b287 [2023-11-19 02:52:09,172 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_beddd048-4a9a-406c-8eec-8933add1ebd3/bin/ukojak-verify-G8NBE6pJGL/data/1b7f5444c/fe182e9832ab4ab8bb37415276045af3 [2023-11-19 02:52:09,175 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:52:09,177 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:52:09,178 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:52:09,179 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:52:09,184 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:52:09,185 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:52:09" (1/1) ... [2023-11-19 02:52:09,186 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c2ad74f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:09, skipping insertion in model container [2023-11-19 02:52:09,186 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:52:09" (1/1) ... [2023-11-19 02:52:09,319 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:52:12,344 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_beddd048-4a9a-406c-8eec-8933add1ebd3/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] [2023-11-19 02:52:12,351 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_beddd048-4a9a-406c-8eec-8933add1ebd3/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] [2023-11-19 02:52:12,352 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_beddd048-4a9a-406c-8eec-8933add1ebd3/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] [2023-11-19 02:52:12,353 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_beddd048-4a9a-406c-8eec-8933add1ebd3/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] [2023-11-19 02:52:12,392 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:52:12,472 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:52:12,619 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] [2023-11-19 02:52:12,621 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] [2023-11-19 02:52:12,621 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5475] [2023-11-19 02:52:12,630 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5569] [2023-11-19 02:52:12,630 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5577] [2023-11-19 02:52:12,631 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inw %w1, %w0": "=a" (value): "Nd" (port)); [5608] [2023-11-19 02:52:12,632 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; outsw": "+S" (addr), "+c" (count): "d" (port)); [5615] [2023-11-19 02:52:12,632 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; insw": "+D" (addr), "+c" (count): "d" (port)); [5622] [2023-11-19 02:52:13,005 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_beddd048-4a9a-406c-8eec-8933add1ebd3/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] [2023-11-19 02:52:13,005 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_beddd048-4a9a-406c-8eec-8933add1ebd3/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] [2023-11-19 02:52:13,006 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_beddd048-4a9a-406c-8eec-8933add1ebd3/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] [2023-11-19 02:52:13,007 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_beddd048-4a9a-406c-8eec-8933add1ebd3/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] [2023-11-19 02:52:13,019 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:52:13,300 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:52:13,300 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:13 WrapperNode [2023-11-19 02:52:13,300 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:52:13,302 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:52:13,302 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:52:13,302 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:52:13,310 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:13" (1/1) ... [2023-11-19 02:52:13,417 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:13" (1/1) ... [2023-11-19 02:52:13,656 INFO L138 Inliner]: procedures = 370, calls = 2290, calls flagged for inlining = 174, calls inlined = 154, statements flattened = 4586 [2023-11-19 02:52:13,657 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:52:13,658 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:52:13,658 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:52:13,658 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:52:13,669 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:13" (1/1) ... [2023-11-19 02:52:13,670 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:13" (1/1) ... [2023-11-19 02:52:13,722 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:13" (1/1) ... [2023-11-19 02:52:13,722 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:13" (1/1) ... [2023-11-19 02:52:13,851 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:13" (1/1) ... [2023-11-19 02:52:13,886 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:13" (1/1) ... [2023-11-19 02:52:13,919 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:13" (1/1) ... [2023-11-19 02:52:13,945 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:13" (1/1) ... [2023-11-19 02:52:13,985 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:52:13,987 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:52:13,987 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:52:13,987 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:52:13,988 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:13" (1/1) ... [2023-11-19 02:52:13,995 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:52:14,011 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_beddd048-4a9a-406c-8eec-8933add1ebd3/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:52:14,029 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_beddd048-4a9a-406c-8eec-8933add1ebd3/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:52:14,062 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_beddd048-4a9a-406c-8eec-8933add1ebd3/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:52:14,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_page_lock_of_ei_device [2023-11-19 02:52:14,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_page_lock_of_ei_device [2023-11-19 02:52:14,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 02:52:14,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 02:52:14,087 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_detach [2023-11-19 02:52:14,087 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_detach [2023-11-19 02:52:14,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 02:52:14,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 02:52:14,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-19 02:52:14,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-19 02:52:14,088 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-19 02:52:14,089 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-19 02:52:14,089 INFO L130 BoogieDeclarations]: Found specification of procedure AX88190_init [2023-11-19 02:52:14,089 INFO L138 BoogieDeclarations]: Found implementation of procedure AX88190_init [2023-11-19 02:52:14,089 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2023-11-19 02:52:14,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2023-11-19 02:52:14,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 02:52:14,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 02:52:14,090 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2023-11-19 02:52:14,091 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2023-11-19 02:52:14,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-19 02:52:14,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-19 02:52:14,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_70 [2023-11-19 02:52:14,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_70 [2023-11-19 02:52:14,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-19 02:52:14,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-19 02:52:14,093 INFO L130 BoogieDeclarations]: Found specification of procedure ei_receive [2023-11-19 02:52:14,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_receive [2023-11-19 02:52:14,094 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 02:52:14,096 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 02:52:14,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_axnet_cs_driver_exit_14_2 [2023-11-19 02:52:14,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_axnet_cs_driver_exit_14_2 [2023-11-19 02:52:14,097 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-19 02:52:14,097 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-19 02:52:14,097 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_release [2023-11-19 02:52:14,098 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_release [2023-11-19 02:52:14,098 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-19 02:52:14,098 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-19 02:52:14,098 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_write_config_byte [2023-11-19 02:52:14,098 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_write_config_byte [2023-11-19 02:52:14,098 INFO L130 BoogieDeclarations]: Found specification of procedure insw [2023-11-19 02:52:14,099 INFO L138 BoogieDeclarations]: Found implementation of procedure insw [2023-11-19 02:52:14,099 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-11-19 02:52:14,099 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-11-19 02:52:14,099 INFO L130 BoogieDeclarations]: Found specification of procedure PRIV [2023-11-19 02:52:14,099 INFO L138 BoogieDeclarations]: Found implementation of procedure PRIV [2023-11-19 02:52:14,100 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-11-19 02:52:14,100 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-11-19 02:52:14,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:52:14,100 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-19 02:52:14,100 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-19 02:52:14,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 02:52:14,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 02:52:14,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 02:52:14,101 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-19 02:52:14,101 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-19 02:52:14,101 INFO L130 BoogieDeclarations]: Found specification of procedure set_multicast_list [2023-11-19 02:52:14,101 INFO L138 BoogieDeclarations]: Found implementation of procedure set_multicast_list [2023-11-19 02:52:14,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 02:52:14,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 02:52:14,103 INFO L130 BoogieDeclarations]: Found specification of procedure NS8390_trigger_send [2023-11-19 02:52:14,104 INFO L138 BoogieDeclarations]: Found implementation of procedure NS8390_trigger_send [2023-11-19 02:52:14,105 INFO L130 BoogieDeclarations]: Found specification of procedure ei_tx_intr [2023-11-19 02:52:14,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_tx_intr [2023-11-19 02:52:14,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:52:14,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 02:52:14,106 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 02:52:14,106 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 02:52:14,106 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-11-19 02:52:14,106 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-11-19 02:52:14,107 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 02:52:14,107 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 02:52:14,107 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-11-19 02:52:14,107 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-11-19 02:52:14,108 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 02:52:14,108 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 02:52:14,108 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-19 02:52:14,108 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-19 02:52:14,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 02:52:14,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 02:52:14,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 02:52:14,109 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_sync [2023-11-19 02:52:14,109 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_sync [2023-11-19 02:52:14,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 02:52:14,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 02:52:14,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 02:52:14,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:52:14,111 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-19 02:52:14,111 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-19 02:52:14,111 INFO L130 BoogieDeclarations]: Found specification of procedure ei_irq_wrapper [2023-11-19 02:52:14,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_irq_wrapper [2023-11-19 02:52:14,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-19 02:52:14,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-19 02:52:14,112 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 02:52:14,113 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 02:52:14,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-19 02:52:14,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-19 02:52:14,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:52:14,114 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-19 02:52:14,114 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-19 02:52:14,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 02:52:14,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 02:52:14,114 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_reset_8390 [2023-11-19 02:52:14,114 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_reset_8390 [2023-11-19 02:52:14,115 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_tx_timeout [2023-11-19 02:52:14,115 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_tx_timeout [2023-11-19 02:52:14,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-19 02:52:14,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-19 02:52:14,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:52:14,116 INFO L130 BoogieDeclarations]: Found specification of procedure inb_p [2023-11-19 02:52:14,116 INFO L138 BoogieDeclarations]: Found implementation of procedure inb_p [2023-11-19 02:52:14,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-19 02:52:14,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-19 02:52:14,117 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_cs_driver_exit [2023-11-19 02:52:14,117 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_cs_driver_exit [2023-11-19 02:52:14,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:52:14,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 02:52:14,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 02:52:14,119 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 02:52:14,119 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 02:52:14,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 02:52:14,119 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 02:52:14,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 02:52:14,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 02:52:14,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 02:52:14,120 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-19 02:52:14,120 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-19 02:52:14,120 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2023-11-19 02:52:14,120 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2023-11-19 02:52:14,121 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-11-19 02:52:14,121 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-11-19 02:52:14,121 INFO L130 BoogieDeclarations]: Found specification of procedure do_set_multicast_list [2023-11-19 02:52:14,121 INFO L138 BoogieDeclarations]: Found implementation of procedure do_set_multicast_list [2023-11-19 02:52:14,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:52:14,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-19 02:52:14,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-19 02:52:14,122 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2023-11-19 02:52:14,123 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2023-11-19 02:52:14,123 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:52:14,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:52:14,839 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:52:14,843 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:52:15,283 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 02:52:29,940 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-19 02:52:30,074 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:52:31,885 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:52:31,887 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 02:52:31,899 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:52:31 BoogieIcfgContainer [2023-11-19 02:52:31,899 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:52:31,900 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:52:31,900 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:52:31,911 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:52:31,912 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:52:31" (1/1) ... [2023-11-19 02:52:31,922 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:52:31,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:32,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 1065 states and 1580 transitions. [2023-11-19 02:52:32,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 1580 transitions. [2023-11-19 02:52:32,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 02:52:32,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:32,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:32,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:33,158 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-11-19 02:52:33,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:33,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 1074 states and 1596 transitions. [2023-11-19 02:52:33,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 1596 transitions. [2023-11-19 02:52:33,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 02:52:33,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:33,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:33,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:33,957 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-11-19 02:52:34,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:34,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1615 states to 1084 states and 1615 transitions. [2023-11-19 02:52:34,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 1615 transitions. [2023-11-19 02:52:34,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 02:52:34,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:34,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:34,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:34,712 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2023-11-19 02:52:35,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:35,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1633 states to 1091 states and 1633 transitions. [2023-11-19 02:52:35,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1633 transitions. [2023-11-19 02:52:35,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 02:52:35,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:35,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:35,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:35,625 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2023-11-19 02:52:35,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:35,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 1096 states and 1643 transitions. [2023-11-19 02:52:35,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 1643 transitions. [2023-11-19 02:52:35,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 02:52:35,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:35,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:35,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:36,252 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2023-11-19 02:52:36,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:36,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1654 states to 1101 states and 1654 transitions. [2023-11-19 02:52:36,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1654 transitions. [2023-11-19 02:52:36,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 02:52:36,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:36,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:36,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:36,744 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2023-11-19 02:52:37,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:37,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1679 states to 1110 states and 1679 transitions. [2023-11-19 02:52:37,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 1679 transitions. [2023-11-19 02:52:37,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-19 02:52:37,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:37,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:37,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:37,517 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2023-11-19 02:52:37,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:37,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1679 states to 1111 states and 1679 transitions. [2023-11-19 02:52:37,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1679 transitions. [2023-11-19 02:52:37,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-19 02:52:37,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:37,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:37,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:37,941 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2023-11-19 02:52:38,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:38,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1696 states to 1117 states and 1696 transitions. [2023-11-19 02:52:38,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1696 transitions. [2023-11-19 02:52:38,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-19 02:52:38,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:38,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:38,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:38,499 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2023-11-19 02:52:38,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:38,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1704 states to 1121 states and 1704 transitions. [2023-11-19 02:52:38,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 1704 transitions. [2023-11-19 02:52:38,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 02:52:38,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:38,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:38,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:39,102 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2023-11-19 02:52:39,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:39,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1726 states to 1128 states and 1726 transitions. [2023-11-19 02:52:39,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 1726 transitions. [2023-11-19 02:52:39,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 02:52:39,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:39,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:39,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:39,964 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2023-11-19 02:52:40,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:40,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1742 states to 1135 states and 1742 transitions. [2023-11-19 02:52:40,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1742 transitions. [2023-11-19 02:52:40,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-19 02:52:40,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:40,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:40,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:41,015 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2023-11-19 02:52:41,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:41,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 1139 states and 1749 transitions. [2023-11-19 02:52:41,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 1749 transitions. [2023-11-19 02:52:41,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 02:52:41,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:41,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:41,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:41,521 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2023-11-19 02:52:41,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:41,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 1143 states and 1764 transitions. [2023-11-19 02:52:41,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1764 transitions. [2023-11-19 02:52:41,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-19 02:52:41,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:41,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:42,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:42,268 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2023-11-19 02:52:42,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:42,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 1144 states and 1765 transitions. [2023-11-19 02:52:42,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 1765 transitions. [2023-11-19 02:52:42,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-19 02:52:42,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:42,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:42,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:42,761 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2023-11-19 02:52:44,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:44,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 1152 states and 1790 transitions. [2023-11-19 02:52:44,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1790 transitions. [2023-11-19 02:52:44,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-19 02:52:44,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:44,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:44,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:44,394 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2023-11-19 02:52:44,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:44,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1797 states to 1159 states and 1797 transitions. [2023-11-19 02:52:44,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 1797 transitions. [2023-11-19 02:52:44,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-19 02:52:44,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:44,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:44,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:44,778 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2023-11-19 02:52:45,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:45,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1806 states to 1163 states and 1806 transitions. [2023-11-19 02:52:45,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 1806 transitions. [2023-11-19 02:52:45,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-19 02:52:45,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:45,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:45,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:45,853 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2023-11-19 02:52:46,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:46,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1812 states to 1167 states and 1812 transitions. [2023-11-19 02:52:46,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1812 transitions. [2023-11-19 02:52:46,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 02:52:46,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:46,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:46,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:46,548 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2023-11-19 02:52:47,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:47,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 1172 states and 1823 transitions. [2023-11-19 02:52:47,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1823 transitions. [2023-11-19 02:52:47,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-19 02:52:47,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:47,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:47,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:47,371 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2023-11-19 02:52:47,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:47,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1825 states to 1173 states and 1825 transitions. [2023-11-19 02:52:47,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 1825 transitions. [2023-11-19 02:52:47,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-19 02:52:47,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:47,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:47,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:47,766 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2023-11-19 02:52:47,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:47,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1833 states to 1177 states and 1833 transitions. [2023-11-19 02:52:47,944 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1833 transitions. [2023-11-19 02:52:47,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 02:52:47,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:47,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:48,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:48,286 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2023-11-19 02:52:49,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:49,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1852 states to 1183 states and 1852 transitions. [2023-11-19 02:52:49,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1852 transitions. [2023-11-19 02:52:49,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 02:52:49,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:49,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:49,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:49,408 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-11-19 02:52:49,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:49,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1860 states to 1187 states and 1860 transitions. [2023-11-19 02:52:49,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1860 transitions. [2023-11-19 02:52:49,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 02:52:49,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:49,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:49,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:50,146 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-11-19 02:52:50,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:50,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1871 states to 1191 states and 1871 transitions. [2023-11-19 02:52:50,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1871 transitions. [2023-11-19 02:52:50,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 02:52:50,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:50,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:50,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:50,924 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2023-11-19 02:52:51,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:51,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 1197 states and 1881 transitions. [2023-11-19 02:52:51,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 1881 transitions. [2023-11-19 02:52:51,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 02:52:51,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:51,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:51,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:51,358 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2023-11-19 02:52:51,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:51,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 1201 states and 1889 transitions. [2023-11-19 02:52:51,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 1889 transitions. [2023-11-19 02:52:51,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 02:52:51,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:51,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:51,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:51,892 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2023-11-19 02:52:51,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:51,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1890 states to 1202 states and 1890 transitions. [2023-11-19 02:52:51,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 1890 transitions. [2023-11-19 02:52:51,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-19 02:52:51,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:51,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:52,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:52,337 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked.