./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-mutex_fs-binfmt_misc.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2964e42-966e-455c-8aab-a02c77b8fcf8/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2964e42-966e-455c-8aab-a02c77b8fcf8/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_b2964e42-966e-455c-8aab-a02c77b8fcf8/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2964e42-966e-455c-8aab-a02c77b8fcf8/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2964e42-966e-455c-8aab-a02c77b8fcf8/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_b2964e42-966e-455c-8aab-a02c77b8fcf8/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 2c6afaf5bedcc2af934f5b2a4cc6fb91099717aaf97d30d9787d5c01855a1a43 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:59:52,776 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:59:52,900 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2964e42-966e-455c-8aab-a02c77b8fcf8/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 22:59:52,915 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:59:52,918 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:59:52,957 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:59:52,960 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:59:52,961 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:59:52,962 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:59:52,967 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:59:52,969 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:59:52,969 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:59:52,971 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:59:52,973 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:59:52,973 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:59:52,974 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:59:52,974 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:59:52,975 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:59:52,975 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:59:52,976 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:59:52,977 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:59:52,977 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:59:52,978 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:59:52,979 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:59:52,979 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:59:52,980 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:59:52,980 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:59:52,981 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:59:52,981 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:59:52,982 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:59:52,983 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_b2964e42-966e-455c-8aab-a02c77b8fcf8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2964e42-966e-455c-8aab-a02c77b8fcf8/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c6afaf5bedcc2af934f5b2a4cc6fb91099717aaf97d30d9787d5c01855a1a43 [2023-11-24 22:59:53,308 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:59:53,343 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:59:53,348 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:59:53,350 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:59:53,350 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:59:53,352 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2964e42-966e-455c-8aab-a02c77b8fcf8/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i [2023-11-24 22:59:56,758 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:59:57,360 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:59:57,361 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2964e42-966e-455c-8aab-a02c77b8fcf8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i [2023-11-24 22:59:57,412 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2964e42-966e-455c-8aab-a02c77b8fcf8/bin/ukojak-verify-afCqCEvfdi/data/c80bad57a/070e1cfb49fc484dbe4113f4065b4117/FLAG590d3d9f5 [2023-11-24 22:59:57,432 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2964e42-966e-455c-8aab-a02c77b8fcf8/bin/ukojak-verify-afCqCEvfdi/data/c80bad57a/070e1cfb49fc484dbe4113f4065b4117 [2023-11-24 22:59:57,439 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:59:57,441 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:59:57,445 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:59:57,445 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:59:57,451 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:59:57,454 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:59:57" (1/1) ... [2023-11-24 22:59:57,455 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14261ae5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:57, skipping insertion in model container [2023-11-24 22:59:57,456 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:59:57" (1/1) ... [2023-11-24 22:59:57,611 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:59:59,420 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_b2964e42-966e-455c-8aab-a02c77b8fcf8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i[193323,193336] [2023-11-24 22:59:59,425 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_b2964e42-966e-455c-8aab-a02c77b8fcf8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i[193489,193502] [2023-11-24 22:59:59,426 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_b2964e42-966e-455c-8aab-a02c77b8fcf8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i[193653,193666] [2023-11-24 22:59:59,426 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_b2964e42-966e-455c-8aab-a02c77b8fcf8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i[193818,193831] [2023-11-24 22:59:59,447 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:59:59,501 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:59:59,629 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"); [3689] [2023-11-24 22:59:59,631 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)); [3696] [2023-11-24 22:59:59,636 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; incl %0": "+m" (v->counter)); [3721] [2023-11-24 22:59:59,931 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_b2964e42-966e-455c-8aab-a02c77b8fcf8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i[193323,193336] [2023-11-24 22:59:59,932 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_b2964e42-966e-455c-8aab-a02c77b8fcf8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i[193489,193502] [2023-11-24 22:59:59,932 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_b2964e42-966e-455c-8aab-a02c77b8fcf8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i[193653,193666] [2023-11-24 22:59:59,933 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_b2964e42-966e-455c-8aab-a02c77b8fcf8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i[193818,193831] [2023-11-24 22:59:59,950 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:00:00,046 WARN L675 CHandler]: The function strrchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:00:00,046 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:00:00,055 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:00:00,057 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:00 WrapperNode [2023-11-24 23:00:00,057 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:00:00,059 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:00:00,059 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:00:00,059 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:00:00,068 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:00" (1/1) ... [2023-11-24 23:00:00,168 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:00" (1/1) ... [2023-11-24 23:00:00,372 INFO L138 Inliner]: procedures = 238, calls = 1022, calls flagged for inlining = 130, calls inlined = 118, statements flattened = 3146 [2023-11-24 23:00:00,374 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:00:00,375 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:00:00,375 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:00:00,375 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:00:00,387 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:00" (1/1) ... [2023-11-24 23:00:00,388 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:00" (1/1) ... [2023-11-24 23:00:00,437 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:00" (1/1) ... [2023-11-24 23:00:00,444 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:00" (1/1) ... [2023-11-24 23:00:00,577 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:00" (1/1) ... [2023-11-24 23:00:00,613 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:00" (1/1) ... [2023-11-24 23:00:00,643 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:00" (1/1) ... [2023-11-24 23:00:00,662 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:00" (1/1) ... [2023-11-24 23:00:00,683 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:00:00,684 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:00:00,684 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:00:00,685 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:00:00,686 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:00" (1/1) ... [2023-11-24 23:00:00,692 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:00:00,704 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2964e42-966e-455c-8aab-a02c77b8fcf8/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:00:00,719 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2964e42-966e-455c-8aab-a02c77b8fcf8/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:00:00,743 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2964e42-966e-455c-8aab-a02c77b8fcf8/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:00:00,768 INFO L130 BoogieDeclarations]: Found specification of procedure dput [2023-11-24 23:00:00,768 INFO L138 BoogieDeclarations]: Found implementation of procedure dput [2023-11-24 23:00:00,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 23:00:00,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 23:00:00,770 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2023-11-24 23:00:00,771 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2023-11-24 23:00:00,772 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock [2023-11-24 23:00:00,772 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock [2023-11-24 23:00:00,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 23:00:00,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 23:00:00,772 INFO L130 BoogieDeclarations]: Found specification of procedure dget [2023-11-24 23:00:00,773 INFO L138 BoogieDeclarations]: Found implementation of procedure dget [2023-11-24 23:00:00,773 INFO L130 BoogieDeclarations]: Found specification of procedure copy_strings_kernel [2023-11-24 23:00:00,773 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_strings_kernel [2023-11-24 23:00:00,773 INFO L130 BoogieDeclarations]: Found specification of procedure simple_statfs [2023-11-24 23:00:00,773 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_statfs [2023-11-24 23:00:00,774 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-24 23:00:00,774 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-24 23:00:00,774 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-11-24 23:00:00,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-11-24 23:00:00,774 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:00:00,775 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-24 23:00:00,776 INFO L130 BoogieDeclarations]: Found specification of procedure kill_node [2023-11-24 23:00:00,776 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_node [2023-11-24 23:00:00,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2023-11-24 23:00:00,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2023-11-24 23:00:00,777 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:00:00,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-24 23:00:00,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-24 23:00:00,779 INFO L130 BoogieDeclarations]: Found specification of procedure allow_write_access [2023-11-24 23:00:00,779 INFO L138 BoogieDeclarations]: Found implementation of procedure allow_write_access [2023-11-24 23:00:00,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-24 23:00:00,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-24 23:00:00,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-11-24 23:00:00,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-11-24 23:00:00,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_exit_misc_binfmt_7_2 [2023-11-24 23:00:00,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_exit_misc_binfmt_7_2 [2023-11-24 23:00:00,782 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:00:00,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:00:00,782 INFO L130 BoogieDeclarations]: Found specification of procedure bm_evict_inode [2023-11-24 23:00:00,782 INFO L138 BoogieDeclarations]: Found implementation of procedure bm_evict_inode [2023-11-24 23:00:00,782 INFO L130 BoogieDeclarations]: Found specification of procedure kill_litter_super [2023-11-24 23:00:00,783 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_litter_super [2023-11-24 23:00:00,783 INFO L130 BoogieDeclarations]: Found specification of procedure simple_read_from_buffer [2023-11-24 23:00:00,783 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_read_from_buffer [2023-11-24 23:00:00,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-24 23:00:00,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-24 23:00:00,784 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-24 23:00:00,784 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-24 23:00:00,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-24 23:00:00,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-24 23:00:00,784 INFO L130 BoogieDeclarations]: Found specification of procedure parse_command [2023-11-24 23:00:00,785 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_command [2023-11-24 23:00:00,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:00:00,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-11-24 23:00:00,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-11-24 23:00:00,785 INFO L130 BoogieDeclarations]: Found specification of procedure bm_register_write [2023-11-24 23:00:00,786 INFO L138 BoogieDeclarations]: Found implementation of procedure bm_register_write [2023-11-24 23:00:00,786 INFO L130 BoogieDeclarations]: Found specification of procedure bm_entry_read [2023-11-24 23:00:00,786 INFO L138 BoogieDeclarations]: Found implementation of procedure bm_entry_read [2023-11-24 23:00:00,787 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-24 23:00:00,788 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-24 23:00:00,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-24 23:00:00,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-24 23:00:00,789 INFO L130 BoogieDeclarations]: Found specification of procedure bm_status_write [2023-11-24 23:00:00,790 INFO L138 BoogieDeclarations]: Found implementation of procedure bm_status_write [2023-11-24 23:00:00,790 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-24 23:00:00,791 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-24 23:00:00,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-11-24 23:00:00,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-11-24 23:00:00,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:00:00,791 INFO L130 BoogieDeclarations]: Found specification of procedure scanarg [2023-11-24 23:00:00,791 INFO L138 BoogieDeclarations]: Found implementation of procedure scanarg [2023-11-24 23:00:00,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 23:00:00,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 23:00:00,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:00:00,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-24 23:00:00,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-24 23:00:00,793 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2023-11-24 23:00:00,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-24 23:00:00,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-24 23:00:00,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-24 23:00:00,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-24 23:00:00,794 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock [2023-11-24 23:00:00,794 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock [2023-11-24 23:00:00,795 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-24 23:00:00,795 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-24 23:00:00,795 INFO L130 BoogieDeclarations]: Found specification of procedure bm_entry_write [2023-11-24 23:00:00,795 INFO L138 BoogieDeclarations]: Found implementation of procedure bm_entry_write [2023-11-24 23:00:00,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:00:00,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-24 23:00:00,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-24 23:00:00,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:00:00,797 INFO L130 BoogieDeclarations]: Found specification of procedure string_unescape_inplace [2023-11-24 23:00:00,797 INFO L138 BoogieDeclarations]: Found implementation of procedure string_unescape_inplace [2023-11-24 23:00:00,797 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2023-11-24 23:00:00,797 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2023-11-24 23:00:00,798 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-24 23:00:00,798 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-24 23:00:00,798 INFO L130 BoogieDeclarations]: Found specification of procedure bm_status_read [2023-11-24 23:00:00,799 INFO L138 BoogieDeclarations]: Found implementation of procedure bm_status_read [2023-11-24 23:00:00,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-24 23:00:00,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-24 23:00:00,799 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-24 23:00:00,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-24 23:00:00,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:00:00,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-24 23:00:00,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-24 23:00:00,800 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:00:00,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:00:00,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2023-11-24 23:00:00,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2023-11-24 23:00:00,801 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-24 23:00:00,801 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-24 23:00:01,509 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:00:01,513 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:00:01,808 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 23:00:04,899 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-24 23:00:04,976 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:00:05,911 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:00:05,912 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:00:05,914 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:00:05 BoogieIcfgContainer [2023-11-24 23:00:05,914 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:00:05,915 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:00:05,916 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:00:05,928 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:00:05,928 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:00:05" (1/1) ... [2023-11-24 23:00:05,943 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:00:06,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:06,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 760 states and 1116 transitions. [2023-11-24 23:00:06,080 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1116 transitions. [2023-11-24 23:00:06,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2023-11-24 23:00:06,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:06,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:06,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:07,453 INFO L134 CoverageAnalysis]: Checked inductivity of 2259 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2259 trivial. 0 not checked. [2023-11-24 23:00:07,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:07,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 765 states and 1128 transitions. [2023-11-24 23:00:07,699 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1128 transitions. [2023-11-24 23:00:07,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-11-24 23:00:07,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:07,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:07,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:08,243 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2023-11-24 23:00:08,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:08,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 771 states and 1134 transitions. [2023-11-24 23:00:08,361 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1134 transitions. [2023-11-24 23:00:08,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2023-11-24 23:00:08,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:08,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:08,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:08,866 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-24 23:00:09,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:09,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 777 states and 1150 transitions. [2023-11-24 23:00:09,015 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1150 transitions. [2023-11-24 23:00:09,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2023-11-24 23:00:09,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:09,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:09,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:09,921 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-24 23:00:10,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:10,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 784 states and 1166 transitions. [2023-11-24 23:00:10,568 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1166 transitions. [2023-11-24 23:00:10,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2023-11-24 23:00:10,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:10,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:10,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:11,027 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-24 23:00:11,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:11,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 792 states and 1188 transitions. [2023-11-24 23:00:11,768 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1188 transitions. [2023-11-24 23:00:11,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2023-11-24 23:00:11,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:11,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:11,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:12,239 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-24 23:00:13,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:13,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 800 states and 1212 transitions. [2023-11-24 23:00:13,231 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1212 transitions. [2023-11-24 23:00:13,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2023-11-24 23:00:13,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:13,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:13,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:13,761 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-24 23:00:15,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:15,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 809 states and 1239 transitions. [2023-11-24 23:00:15,142 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1239 transitions. [2023-11-24 23:00:15,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2023-11-24 23:00:15,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:15,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:15,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:15,478 INFO L134 CoverageAnalysis]: Checked inductivity of 2364 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2361 trivial. 0 not checked. [2023-11-24 23:00:16,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:16,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 814 states and 1252 transitions. [2023-11-24 23:00:16,427 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1252 transitions. [2023-11-24 23:00:16,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2023-11-24 23:00:16,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:16,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:16,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:16,732 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-24 23:00:16,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:16,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 817 states and 1255 transitions. [2023-11-24 23:00:16,782 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1255 transitions. [2023-11-24 23:00:16,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2023-11-24 23:00:16,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:16,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:16,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:17,100 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-24 23:00:17,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:17,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 819 states and 1257 transitions. [2023-11-24 23:00:17,149 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1257 transitions. [2023-11-24 23:00:17,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2023-11-24 23:00:17,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:17,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:17,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:17,467 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2312 trivial. 0 not checked. [2023-11-24 23:00:18,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:18,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 829 states and 1286 transitions. [2023-11-24 23:00:18,311 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1286 transitions. [2023-11-24 23:00:18,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2023-11-24 23:00:18,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:18,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:18,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:18,537 INFO L134 CoverageAnalysis]: Checked inductivity of 2313 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-24 23:00:18,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:18,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 830 states and 1286 transitions. [2023-11-24 23:00:18,588 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1286 transitions. [2023-11-24 23:00:18,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2023-11-24 23:00:18,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:18,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:18,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:18,929 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-24 23:00:18,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:18,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 832 states and 1288 transitions. [2023-11-24 23:00:18,991 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1288 transitions. [2023-11-24 23:00:18,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2023-11-24 23:00:18,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:18,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:19,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:19,328 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-24 23:00:19,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:19,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 834 states and 1290 transitions. [2023-11-24 23:00:19,453 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1290 transitions. [2023-11-24 23:00:19,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2023-11-24 23:00:19,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:19,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:19,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:19,735 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2312 trivial. 0 not checked. [2023-11-24 23:00:20,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:20,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 841 states and 1309 transitions. [2023-11-24 23:00:20,243 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1309 transitions. [2023-11-24 23:00:20,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2023-11-24 23:00:20,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:20,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:20,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:20,622 INFO L134 CoverageAnalysis]: Checked inductivity of 2314 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2311 trivial. 0 not checked. [2023-11-24 23:00:20,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:20,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 842 states and 1310 transitions. [2023-11-24 23:00:20,669 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1310 transitions. [2023-11-24 23:00:20,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2023-11-24 23:00:20,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:20,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:20,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:20,959 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2312 trivial. 0 not checked. [2023-11-24 23:00:21,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:21,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 853 states and 1343 transitions. [2023-11-24 23:00:21,131 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1343 transitions. [2023-11-24 23:00:21,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2023-11-24 23:00:21,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:21,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:21,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:21,353 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-24 23:00:21,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:21,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 855 states and 1344 transitions. [2023-11-24 23:00:21,411 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1344 transitions. [2023-11-24 23:00:21,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2023-11-24 23:00:21,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:21,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:21,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:21,626 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-24 23:00:21,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:21,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 860 states and 1348 transitions. [2023-11-24 23:00:21,987 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1348 transitions. [2023-11-24 23:00:21,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2023-11-24 23:00:21,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:21,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:22,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:22,274 INFO L134 CoverageAnalysis]: Checked inductivity of 2314 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2311 trivial. 0 not checked. [2023-11-24 23:00:22,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:22,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 861 states and 1349 transitions. [2023-11-24 23:00:22,328 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1349 transitions. [2023-11-24 23:00:22,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2023-11-24 23:00:22,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:22,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:22,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:23,060 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-24 23:00:23,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:23,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 876 states and 1399 transitions. [2023-11-24 23:00:23,649 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1399 transitions. [2023-11-24 23:00:23,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2023-11-24 23:00:23,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:23,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:23,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:23,952 INFO L134 CoverageAnalysis]: Checked inductivity of 2370 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2367 trivial. 0 not checked. [2023-11-24 23:00:23,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:23,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 877 states and 1400 transitions. [2023-11-24 23:00:23,999 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1400 transitions. [2023-11-24 23:00:24,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2023-11-24 23:00:24,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:24,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:24,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:24,282 INFO L134 CoverageAnalysis]: Checked inductivity of 2314 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2311 trivial. 0 not checked. [2023-11-24 23:00:24,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:24,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 878 states and 1401 transitions. [2023-11-24 23:00:24,321 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1401 transitions. [2023-11-24 23:00:24,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2023-11-24 23:00:24,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:24,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:24,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:24,605 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2312 trivial. 0 not checked. [2023-11-24 23:00:24,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:24,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 889 states and 1432 transitions. [2023-11-24 23:00:24,900 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1432 transitions. [2023-11-24 23:00:24,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2023-11-24 23:00:24,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:24,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:24,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:25,148 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-24 23:00:25,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:25,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 893 states and 1435 transitions. [2023-11-24 23:00:25,213 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1435 transitions. [2023-11-24 23:00:25,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2023-11-24 23:00:25,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:25,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:25,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:25,491 INFO L134 CoverageAnalysis]: Checked inductivity of 2370 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2367 trivial. 0 not checked. [2023-11-24 23:00:25,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:25,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 894 states and 1436 transitions. [2023-11-24 23:00:25,642 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1436 transitions. [2023-11-24 23:00:25,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2023-11-24 23:00:25,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:25,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:25,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:25,901 INFO L134 CoverageAnalysis]: Checked inductivity of 2370 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2367 trivial. 0 not checked. [2023-11-24 23:00:26,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:26,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 895 states and 1437 transitions. [2023-11-24 23:00:26,008 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1437 transitions. [2023-11-24 23:00:26,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2023-11-24 23:00:26,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:26,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:26,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:26,193 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-24 23:00:26,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:26,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 899 states and 1440 transitions. [2023-11-24 23:00:26,247 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1440 transitions. [2023-11-24 23:00:26,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2023-11-24 23:00:26,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:26,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:26,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:26,533 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2312 trivial. 0 not checked. [2023-11-24 23:00:26,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:26,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 910 states and 1466 transitions. [2023-11-24 23:00:26,806 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1466 transitions. [2023-11-24 23:00:26,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2023-11-24 23:00:26,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:26,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:26,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:27,004 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-24 23:00:27,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:27,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 914 states and 1469 transitions. [2023-11-24 23:00:27,077 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1469 transitions. [2023-11-24 23:00:27,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2023-11-24 23:00:27,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:27,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:27,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:27,341 INFO L134 CoverageAnalysis]: Checked inductivity of 2371 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2365 trivial. 0 not checked. [2023-11-24 23:00:28,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:28,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 923 states and 1490 transitions. [2023-11-24 23:00:28,197 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1490 transitions. [2023-11-24 23:00:28,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2023-11-24 23:00:28,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:28,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:28,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:28,719 INFO L134 CoverageAnalysis]: Checked inductivity of 2372 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 2362 trivial. 0 not checked. [2023-11-24 23:00:29,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:29,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 931 states and 1508 transitions. [2023-11-24 23:00:29,339 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1508 transitions. [2023-11-24 23:00:29,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2023-11-24 23:00:29,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:29,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:29,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:29,585 INFO L134 CoverageAnalysis]: Checked inductivity of 2371 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2365 trivial. 0 not checked. [2023-11-24 23:00:30,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:30,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 938 states and 1522 transitions. [2023-11-24 23:00:30,035 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1522 transitions. [2023-11-24 23:00:30,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2023-11-24 23:00:30,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:30,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:30,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:30,270 INFO L134 CoverageAnalysis]: Checked inductivity of 2374 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2361 trivial. 0 not checked. [2023-11-24 23:00:30,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:30,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 945 states and 1547 transitions. [2023-11-24 23:00:30,912 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1547 transitions. [2023-11-24 23:00:30,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2023-11-24 23:00:30,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:30,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:30,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:31,172 INFO L134 CoverageAnalysis]: Checked inductivity of 2373 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2367 trivial. 0 not checked. [2023-11-24 23:00:31,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:31,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 952 states and 1562 transitions. [2023-11-24 23:00:31,465 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1562 transitions. [2023-11-24 23:00:31,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2023-11-24 23:00:31,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:31,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:31,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:31,708 INFO L134 CoverageAnalysis]: Checked inductivity of 2376 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2361 trivial. 0 not checked. [2023-11-24 23:00:33,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:33,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1598 states to 961 states and 1598 transitions. [2023-11-24 23:00:33,399 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1598 transitions. [2023-11-24 23:00:33,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2023-11-24 23:00:33,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:33,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:33,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:34,111 INFO L134 CoverageAnalysis]: Checked inductivity of 2372 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 2362 trivial. 0 not checked. [2023-11-24 23:00:34,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:34,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1613 states to 968 states and 1613 transitions. [2023-11-24 23:00:34,660 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1613 transitions. [2023-11-24 23:00:34,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2023-11-24 23:00:34,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:34,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:34,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:35,037 INFO L134 CoverageAnalysis]: Checked inductivity of 2371 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 2361 trivial. 0 not checked. [2023-11-24 23:00:35,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:35,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1654 states to 980 states and 1654 transitions. [2023-11-24 23:00:35,903 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1654 transitions. [2023-11-24 23:00:35,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2023-11-24 23:00:35,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:35,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:35,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:36,207 INFO L134 CoverageAnalysis]: Checked inductivity of 2371 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 2361 trivial. 0 not checked. [2023-11-24 23:00:36,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:36,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 984 states and 1672 transitions. [2023-11-24 23:00:36,690 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1672 transitions. [2023-11-24 23:00:36,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2023-11-24 23:00:36,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:36,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:36,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:37,015 INFO L134 CoverageAnalysis]: Checked inductivity of 2374 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 2361 trivial. 0 not checked.