./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 30e01a73 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_977f50d2-10b6-4b84-befa-ba8495909ec4/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_977f50d2-10b6-4b84-befa-ba8495909ec4/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_977f50d2-10b6-4b84-befa-ba8495909ec4/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_977f50d2-10b6-4b84-befa-ba8495909ec4/bin/ukojak-verify-1t5iHCbJaC/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_977f50d2-10b6-4b84-befa-ba8495909ec4/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_977f50d2-10b6-4b84-befa-ba8495909ec4/bin/ukojak-verify-1t5iHCbJaC --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 0.2.3-dev-30e01a7 [2023-11-23 20:18:20,892 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:18:20,965 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_977f50d2-10b6-4b84-befa-ba8495909ec4/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-23 20:18:20,969 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:18:20,970 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:18:20,996 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:18:20,997 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:18:20,998 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:18:20,999 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:18:21,000 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:18:21,000 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:18:21,001 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:18:21,001 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:18:21,002 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:18:21,003 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:18:21,003 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:18:21,004 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:18:21,004 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:18:21,005 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:18:21,005 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:18:21,006 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:18:21,006 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:18:21,007 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:18:21,007 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:18:21,008 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:18:21,008 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:18:21,009 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:18:21,009 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:18:21,010 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:18:21,010 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:18:21,011 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_977f50d2-10b6-4b84-befa-ba8495909ec4/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_977f50d2-10b6-4b84-befa-ba8495909ec4/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c6afaf5bedcc2af934f5b2a4cc6fb91099717aaf97d30d9787d5c01855a1a43 [2023-11-23 20:18:21,296 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:18:21,328 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:18:21,331 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:18:21,334 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:18:21,335 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:18:21,336 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_977f50d2-10b6-4b84-befa-ba8495909ec4/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i [2023-11-23 20:18:24,529 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:18:25,241 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:18:25,242 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_977f50d2-10b6-4b84-befa-ba8495909ec4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i [2023-11-23 20:18:25,288 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_977f50d2-10b6-4b84-befa-ba8495909ec4/bin/ukojak-verify-1t5iHCbJaC/data/19d70b0b6/cd97c7c4eb314d298de847dd1a27315a/FLAG7cd372dad [2023-11-23 20:18:25,306 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_977f50d2-10b6-4b84-befa-ba8495909ec4/bin/ukojak-verify-1t5iHCbJaC/data/19d70b0b6/cd97c7c4eb314d298de847dd1a27315a [2023-11-23 20:18:25,309 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:18:25,311 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:18:25,313 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:18:25,314 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:18:25,321 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:18:25,322 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:18:25" (1/1) ... [2023-11-23 20:18:25,324 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34b14add and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:25, skipping insertion in model container [2023-11-23 20:18:25,324 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:18:25" (1/1) ... [2023-11-23 20:18:25,549 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:18:27,951 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_977f50d2-10b6-4b84-befa-ba8495909ec4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i[193323,193336] [2023-11-23 20:18:27,956 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_977f50d2-10b6-4b84-befa-ba8495909ec4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i[193489,193502] [2023-11-23 20:18:27,957 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_977f50d2-10b6-4b84-befa-ba8495909ec4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i[193653,193666] [2023-11-23 20:18:27,958 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_977f50d2-10b6-4b84-befa-ba8495909ec4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i[193818,193831] [2023-11-23 20:18:27,982 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:18:28,042 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:18:28,171 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] [2023-11-23 20:18:28,173 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] [2023-11-23 20:18:28,175 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] [2023-11-23 20:18:28,476 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_977f50d2-10b6-4b84-befa-ba8495909ec4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i[193323,193336] [2023-11-23 20:18:28,477 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_977f50d2-10b6-4b84-befa-ba8495909ec4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i[193489,193502] [2023-11-23 20:18:28,478 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_977f50d2-10b6-4b84-befa-ba8495909ec4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i[193653,193666] [2023-11-23 20:18:28,479 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_977f50d2-10b6-4b84-befa-ba8495909ec4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i[193818,193831] [2023-11-23 20:18:28,495 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:18:28,599 WARN L675 CHandler]: The function strrchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:18:28,599 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:18:28,609 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:18:28,610 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:28 WrapperNode [2023-11-23 20:18:28,610 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:18:28,612 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:18:28,612 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:18:28,613 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:18:28,623 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:28" (1/1) ... [2023-11-23 20:18:28,730 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:28" (1/1) ... [2023-11-23 20:18:28,920 INFO L138 Inliner]: procedures = 238, calls = 1022, calls flagged for inlining = 130, calls inlined = 118, statements flattened = 3140 [2023-11-23 20:18:28,921 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:18:28,921 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:18:28,921 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:18:28,922 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:18:28,932 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:28" (1/1) ... [2023-11-23 20:18:28,932 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:28" (1/1) ... [2023-11-23 20:18:28,967 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:28" (1/1) ... [2023-11-23 20:18:28,968 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:28" (1/1) ... [2023-11-23 20:18:29,093 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:28" (1/1) ... [2023-11-23 20:18:29,115 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:28" (1/1) ... [2023-11-23 20:18:29,167 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:28" (1/1) ... [2023-11-23 20:18:29,299 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:28" (1/1) ... [2023-11-23 20:18:29,332 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:18:29,333 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:18:29,334 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:18:29,334 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:18:29,335 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:28" (1/1) ... [2023-11-23 20:18:29,342 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:18:29,362 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_977f50d2-10b6-4b84-befa-ba8495909ec4/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:18:29,379 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_977f50d2-10b6-4b84-befa-ba8495909ec4/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:18:29,404 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_977f50d2-10b6-4b84-befa-ba8495909ec4/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:18:29,440 INFO L130 BoogieDeclarations]: Found specification of procedure dput [2023-11-23 20:18:29,440 INFO L138 BoogieDeclarations]: Found implementation of procedure dput [2023-11-23 20:18:29,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 20:18:29,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 20:18:29,443 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2023-11-23 20:18:29,443 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2023-11-23 20:18:29,444 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock [2023-11-23 20:18:29,444 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock [2023-11-23 20:18:29,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 20:18:29,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 20:18:29,445 INFO L130 BoogieDeclarations]: Found specification of procedure dget [2023-11-23 20:18:29,445 INFO L138 BoogieDeclarations]: Found implementation of procedure dget [2023-11-23 20:18:29,445 INFO L130 BoogieDeclarations]: Found specification of procedure copy_strings_kernel [2023-11-23 20:18:29,445 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_strings_kernel [2023-11-23 20:18:29,446 INFO L130 BoogieDeclarations]: Found specification of procedure simple_statfs [2023-11-23 20:18:29,446 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_statfs [2023-11-23 20:18:29,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 20:18:29,446 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 20:18:29,447 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-11-23 20:18:29,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-11-23 20:18:29,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:18:29,448 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-23 20:18:29,449 INFO L130 BoogieDeclarations]: Found specification of procedure kill_node [2023-11-23 20:18:29,449 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_node [2023-11-23 20:18:29,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2023-11-23 20:18:29,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2023-11-23 20:18:29,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:18:29,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-23 20:18:29,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-23 20:18:29,451 INFO L130 BoogieDeclarations]: Found specification of procedure allow_write_access [2023-11-23 20:18:29,452 INFO L138 BoogieDeclarations]: Found implementation of procedure allow_write_access [2023-11-23 20:18:29,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 20:18:29,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 20:18:29,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-11-23 20:18:29,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-11-23 20:18:29,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_exit_misc_binfmt_7_2 [2023-11-23 20:18:29,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_exit_misc_binfmt_7_2 [2023-11-23 20:18:29,454 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:18:29,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:18:29,454 INFO L130 BoogieDeclarations]: Found specification of procedure bm_evict_inode [2023-11-23 20:18:29,454 INFO L138 BoogieDeclarations]: Found implementation of procedure bm_evict_inode [2023-11-23 20:18:29,455 INFO L130 BoogieDeclarations]: Found specification of procedure kill_litter_super [2023-11-23 20:18:29,455 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_litter_super [2023-11-23 20:18:29,455 INFO L130 BoogieDeclarations]: Found specification of procedure simple_read_from_buffer [2023-11-23 20:18:29,455 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_read_from_buffer [2023-11-23 20:18:29,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-23 20:18:29,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-23 20:18:29,456 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-23 20:18:29,456 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-23 20:18:29,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-23 20:18:29,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-23 20:18:29,457 INFO L130 BoogieDeclarations]: Found specification of procedure parse_command [2023-11-23 20:18:29,457 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_command [2023-11-23 20:18:29,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:18:29,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-11-23 20:18:29,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-11-23 20:18:29,458 INFO L130 BoogieDeclarations]: Found specification of procedure bm_register_write [2023-11-23 20:18:29,458 INFO L138 BoogieDeclarations]: Found implementation of procedure bm_register_write [2023-11-23 20:18:29,458 INFO L130 BoogieDeclarations]: Found specification of procedure bm_entry_read [2023-11-23 20:18:29,459 INFO L138 BoogieDeclarations]: Found implementation of procedure bm_entry_read [2023-11-23 20:18:29,459 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-23 20:18:29,459 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-23 20:18:29,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-23 20:18:29,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-23 20:18:29,462 INFO L130 BoogieDeclarations]: Found specification of procedure bm_status_write [2023-11-23 20:18:29,463 INFO L138 BoogieDeclarations]: Found implementation of procedure bm_status_write [2023-11-23 20:18:29,463 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-23 20:18:29,463 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-23 20:18:29,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-11-23 20:18:29,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-11-23 20:18:29,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:18:29,464 INFO L130 BoogieDeclarations]: Found specification of procedure scanarg [2023-11-23 20:18:29,465 INFO L138 BoogieDeclarations]: Found implementation of procedure scanarg [2023-11-23 20:18:29,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 20:18:29,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 20:18:29,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:18:29,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-23 20:18:29,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-23 20:18:29,466 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2023-11-23 20:18:29,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-23 20:18:29,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-23 20:18:29,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-23 20:18:29,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-23 20:18:29,467 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock [2023-11-23 20:18:29,467 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock [2023-11-23 20:18:29,467 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-23 20:18:29,467 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-23 20:18:29,468 INFO L130 BoogieDeclarations]: Found specification of procedure bm_entry_write [2023-11-23 20:18:29,468 INFO L138 BoogieDeclarations]: Found implementation of procedure bm_entry_write [2023-11-23 20:18:29,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:18:29,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-23 20:18:29,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-23 20:18:29,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:18:29,470 INFO L130 BoogieDeclarations]: Found specification of procedure string_unescape_inplace [2023-11-23 20:18:29,470 INFO L138 BoogieDeclarations]: Found implementation of procedure string_unescape_inplace [2023-11-23 20:18:29,470 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2023-11-23 20:18:29,470 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2023-11-23 20:18:29,471 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-23 20:18:29,471 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-23 20:18:29,471 INFO L130 BoogieDeclarations]: Found specification of procedure bm_status_read [2023-11-23 20:18:29,471 INFO L138 BoogieDeclarations]: Found implementation of procedure bm_status_read [2023-11-23 20:18:29,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-23 20:18:29,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-23 20:18:29,472 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-23 20:18:29,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-23 20:18:29,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:18:29,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-23 20:18:29,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-23 20:18:29,473 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:18:29,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:18:29,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2023-11-23 20:18:29,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2023-11-23 20:18:29,474 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-23 20:18:29,475 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-23 20:18:30,119 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:18:30,124 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:18:30,530 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 20:18:32,969 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-23 20:18:33,042 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:18:33,969 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:18:33,969 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:18:33,972 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:18:33 BoogieIcfgContainer [2023-11-23 20:18:33,972 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:18:33,974 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:18:33,974 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:18:33,986 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:18:33,987 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:18:33" (1/1) ... [2023-11-23 20:18:33,998 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:18:34,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:34,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 760 states and 1116 transitions. [2023-11-23 20:18:34,137 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1116 transitions. [2023-11-23 20:18:34,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2023-11-23 20:18:34,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:34,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:34,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:35,396 INFO L134 CoverageAnalysis]: Checked inductivity of 2259 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2259 trivial. 0 not checked. [2023-11-23 20:18:35,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:35,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 764 states and 1127 transitions. [2023-11-23 20:18:35,605 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1127 transitions. [2023-11-23 20:18:35,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2023-11-23 20:18:35,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:35,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:35,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:36,087 INFO L134 CoverageAnalysis]: Checked inductivity of 2259 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2259 trivial. 0 not checked. [2023-11-23 20:18:36,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:36,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 765 states and 1128 transitions. [2023-11-23 20:18:36,138 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1128 transitions. [2023-11-23 20:18:36,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-11-23 20:18:36,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:36,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:36,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:36,683 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2023-11-23 20:18:36,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:36,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 771 states and 1134 transitions. [2023-11-23 20:18:36,771 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1134 transitions. [2023-11-23 20:18:36,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2023-11-23 20:18:36,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:36,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:36,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:37,245 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-23 20:18:37,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:37,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 777 states and 1150 transitions. [2023-11-23 20:18:37,394 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1150 transitions. [2023-11-23 20:18:37,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2023-11-23 20:18:37,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:37,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:37,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:38,273 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-23 20:18:38,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:38,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 784 states and 1166 transitions. [2023-11-23 20:18:38,925 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1166 transitions. [2023-11-23 20:18:38,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2023-11-23 20:18:38,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:38,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:39,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:39,449 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-23 20:18:40,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:40,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 792 states and 1188 transitions. [2023-11-23 20:18:40,338 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1188 transitions. [2023-11-23 20:18:40,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2023-11-23 20:18:40,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:40,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:40,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:40,837 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-23 20:18:41,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:41,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 800 states and 1212 transitions. [2023-11-23 20:18:41,983 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1212 transitions. [2023-11-23 20:18:41,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2023-11-23 20:18:41,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:41,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:42,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:42,607 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-23 20:18:44,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:44,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 809 states and 1239 transitions. [2023-11-23 20:18:44,368 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1239 transitions. [2023-11-23 20:18:44,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2023-11-23 20:18:44,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:44,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:44,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:44,747 INFO L134 CoverageAnalysis]: Checked inductivity of 2364 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2361 trivial. 0 not checked. [2023-11-23 20:18:45,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:45,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 814 states and 1252 transitions. [2023-11-23 20:18:45,780 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1252 transitions. [2023-11-23 20:18:45,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2023-11-23 20:18:45,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:45,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:45,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:46,190 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-23 20:18:46,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:46,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 817 states and 1255 transitions. [2023-11-23 20:18:46,255 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1255 transitions. [2023-11-23 20:18:46,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2023-11-23 20:18:46,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:46,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:46,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:46,605 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-23 20:18:46,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:46,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 819 states and 1257 transitions. [2023-11-23 20:18:46,674 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1257 transitions. [2023-11-23 20:18:46,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2023-11-23 20:18:46,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:46,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:46,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:47,038 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2312 trivial. 0 not checked. [2023-11-23 20:18:48,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:48,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 829 states and 1286 transitions. [2023-11-23 20:18:48,145 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1286 transitions. [2023-11-23 20:18:48,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2023-11-23 20:18:48,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:48,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:48,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:48,467 INFO L134 CoverageAnalysis]: Checked inductivity of 2313 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-23 20:18:48,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:48,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 830 states and 1286 transitions. [2023-11-23 20:18:48,520 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1286 transitions. [2023-11-23 20:18:48,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2023-11-23 20:18:48,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:48,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:48,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:48,852 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-23 20:18:48,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:48,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 832 states and 1288 transitions. [2023-11-23 20:18:48,909 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1288 transitions. [2023-11-23 20:18:48,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2023-11-23 20:18:48,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:48,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:49,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:49,243 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-23 20:18:49,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:49,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 834 states and 1290 transitions. [2023-11-23 20:18:49,398 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1290 transitions. [2023-11-23 20:18:49,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2023-11-23 20:18:49,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:49,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:49,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:49,907 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2312 trivial. 0 not checked. [2023-11-23 20:18:50,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:50,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 841 states and 1309 transitions. [2023-11-23 20:18:50,470 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1309 transitions. [2023-11-23 20:18:50,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2023-11-23 20:18:50,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:50,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:50,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:50,988 INFO L134 CoverageAnalysis]: Checked inductivity of 2314 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2311 trivial. 0 not checked. [2023-11-23 20:18:51,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:51,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 842 states and 1310 transitions. [2023-11-23 20:18:51,041 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1310 transitions. [2023-11-23 20:18:51,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2023-11-23 20:18:51,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:51,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:51,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:51,406 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2312 trivial. 0 not checked. [2023-11-23 20:18:51,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:51,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 853 states and 1343 transitions. [2023-11-23 20:18:51,627 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1343 transitions. [2023-11-23 20:18:51,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2023-11-23 20:18:51,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:51,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:51,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:51,879 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-23 20:18:51,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:51,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 855 states and 1344 transitions. [2023-11-23 20:18:51,941 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1344 transitions. [2023-11-23 20:18:51,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2023-11-23 20:18:51,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:51,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:52,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:52,238 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-23 20:18:52,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:52,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 860 states and 1348 transitions. [2023-11-23 20:18:52,621 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1348 transitions. [2023-11-23 20:18:52,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2023-11-23 20:18:52,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:52,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:52,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:52,971 INFO L134 CoverageAnalysis]: Checked inductivity of 2314 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2311 trivial. 0 not checked. [2023-11-23 20:18:53,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:53,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 861 states and 1349 transitions. [2023-11-23 20:18:53,023 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1349 transitions. [2023-11-23 20:18:53,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2023-11-23 20:18:53,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:53,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:53,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:53,893 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-23 20:18:54,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:54,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 876 states and 1399 transitions. [2023-11-23 20:18:54,538 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1399 transitions. [2023-11-23 20:18:54,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2023-11-23 20:18:54,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:54,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:54,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:54,881 INFO L134 CoverageAnalysis]: Checked inductivity of 2370 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2367 trivial. 0 not checked. [2023-11-23 20:18:54,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:54,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 877 states and 1400 transitions. [2023-11-23 20:18:54,924 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1400 transitions. [2023-11-23 20:18:54,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2023-11-23 20:18:54,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:54,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:55,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:55,244 INFO L134 CoverageAnalysis]: Checked inductivity of 2314 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2311 trivial. 0 not checked. [2023-11-23 20:18:55,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:55,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 878 states and 1401 transitions. [2023-11-23 20:18:55,293 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1401 transitions. [2023-11-23 20:18:55,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2023-11-23 20:18:55,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:55,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:55,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:55,615 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2312 trivial. 0 not checked. [2023-11-23 20:18:55,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:55,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 889 states and 1432 transitions. [2023-11-23 20:18:55,895 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1432 transitions. [2023-11-23 20:18:55,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2023-11-23 20:18:55,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:55,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:55,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:56,102 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-23 20:18:56,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:56,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 893 states and 1435 transitions. [2023-11-23 20:18:56,186 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1435 transitions. [2023-11-23 20:18:56,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2023-11-23 20:18:56,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:56,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:56,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:56,541 INFO L134 CoverageAnalysis]: Checked inductivity of 2370 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2367 trivial. 0 not checked. [2023-11-23 20:18:56,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:56,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 894 states and 1436 transitions. [2023-11-23 20:18:56,685 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1436 transitions. [2023-11-23 20:18:56,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2023-11-23 20:18:56,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:56,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:56,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:56,970 INFO L134 CoverageAnalysis]: Checked inductivity of 2370 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2367 trivial. 0 not checked. [2023-11-23 20:18:57,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:57,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 895 states and 1437 transitions. [2023-11-23 20:18:57,109 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1437 transitions. [2023-11-23 20:18:57,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2023-11-23 20:18:57,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:57,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:57,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:57,343 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-23 20:18:57,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:57,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 899 states and 1440 transitions. [2023-11-23 20:18:57,402 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1440 transitions. [2023-11-23 20:18:57,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2023-11-23 20:18:57,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:57,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:57,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:57,614 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-23 20:18:57,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:57,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 903 states and 1443 transitions. [2023-11-23 20:18:57,672 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1443 transitions. [2023-11-23 20:18:57,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2023-11-23 20:18:57,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:57,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:57,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:57,940 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2312 trivial. 0 not checked. [2023-11-23 20:18:58,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:58,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 914 states and 1469 transitions. [2023-11-23 20:18:58,284 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1469 transitions. [2023-11-23 20:18:58,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2023-11-23 20:18:58,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:58,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:58,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:58,634 INFO L134 CoverageAnalysis]: Checked inductivity of 2371 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2365 trivial. 0 not checked. [2023-11-23 20:18:59,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:59,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 923 states and 1490 transitions. [2023-11-23 20:18:59,533 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1490 transitions. [2023-11-23 20:18:59,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2023-11-23 20:18:59,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:59,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:59,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:59,996 INFO L134 CoverageAnalysis]: Checked inductivity of 2372 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 2362 trivial. 0 not checked. [2023-11-23 20:19:00,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:00,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 931 states and 1508 transitions. [2023-11-23 20:19:00,632 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1508 transitions. [2023-11-23 20:19:00,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2023-11-23 20:19:00,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:00,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:00,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:00,881 INFO L134 CoverageAnalysis]: Checked inductivity of 2371 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2365 trivial. 0 not checked. [2023-11-23 20:19:01,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:01,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 938 states and 1522 transitions. [2023-11-23 20:19:01,386 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1522 transitions. [2023-11-23 20:19:01,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2023-11-23 20:19:01,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:01,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:01,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:01,646 INFO L134 CoverageAnalysis]: Checked inductivity of 2374 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2361 trivial. 0 not checked. [2023-11-23 20:19:02,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:02,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 945 states and 1547 transitions. [2023-11-23 20:19:02,265 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1547 transitions. [2023-11-23 20:19:02,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2023-11-23 20:19:02,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:02,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:02,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:02,528 INFO L134 CoverageAnalysis]: Checked inductivity of 2373 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2367 trivial. 0 not checked. [2023-11-23 20:19:02,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:02,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 952 states and 1562 transitions. [2023-11-23 20:19:02,799 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1562 transitions. [2023-11-23 20:19:02,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2023-11-23 20:19:02,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:02,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:02,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:03,036 INFO L134 CoverageAnalysis]: Checked inductivity of 2376 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2361 trivial. 0 not checked. [2023-11-23 20:19:04,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:04,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1598 states to 961 states and 1598 transitions. [2023-11-23 20:19:04,611 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1598 transitions. [2023-11-23 20:19:04,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2023-11-23 20:19:04,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:04,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:04,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat