./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 527bcce2 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_9583dfad-58ff-4180-9be6-873af35ea6f5/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9583dfad-58ff-4180-9be6-873af35ea6f5/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9583dfad-58ff-4180-9be6-873af35ea6f5/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9583dfad-58ff-4180-9be6-873af35ea6f5/bin/ukojak-verify-i0I2FZA1j2/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_9583dfad-58ff-4180-9be6-873af35ea6f5/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9583dfad-58ff-4180-9be6-873af35ea6f5/bin/ukojak-verify-i0I2FZA1j2 --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-527bcce [2023-11-21 18:28:06,292 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:28:06,420 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9583dfad-58ff-4180-9be6-873af35ea6f5/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:28:06,432 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:28:06,433 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:28:06,475 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:28:06,477 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:28:06,478 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:28:06,480 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:28:06,485 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:28:06,486 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:28:06,487 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:28:06,487 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:28:06,488 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:28:06,488 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:28:06,489 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:28:06,490 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:28:06,490 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:28:06,491 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:28:06,494 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:28:06,494 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:28:06,495 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:28:06,496 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:28:06,496 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:28:06,497 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:28:06,498 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:28:06,498 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:28:06,499 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:28:06,499 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:28:06,500 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:28:06,501 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_9583dfad-58ff-4180-9be6-873af35ea6f5/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9583dfad-58ff-4180-9be6-873af35ea6f5/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c6afaf5bedcc2af934f5b2a4cc6fb91099717aaf97d30d9787d5c01855a1a43 [2023-11-21 18:28:06,911 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:28:06,949 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:28:06,953 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:28:06,954 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:28:06,959 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:28:06,961 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9583dfad-58ff-4180-9be6-873af35ea6f5/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i [2023-11-21 18:28:10,327 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:28:11,118 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:28:11,119 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9583dfad-58ff-4180-9be6-873af35ea6f5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i [2023-11-21 18:28:11,175 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9583dfad-58ff-4180-9be6-873af35ea6f5/bin/ukojak-verify-i0I2FZA1j2/data/210dec9f9/19be4255bafa4b6886dcb3ab7b35eaa4/FLAG960931648 [2023-11-21 18:28:11,197 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9583dfad-58ff-4180-9be6-873af35ea6f5/bin/ukojak-verify-i0I2FZA1j2/data/210dec9f9/19be4255bafa4b6886dcb3ab7b35eaa4 [2023-11-21 18:28:11,207 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:28:11,210 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:28:11,216 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:28:11,216 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:28:11,223 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:28:11,224 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:28:11" (1/1) ... [2023-11-21 18:28:11,226 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2db23de0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:11, skipping insertion in model container [2023-11-21 18:28:11,226 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:28:11" (1/1) ... [2023-11-21 18:28:11,392 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:28:13,373 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_9583dfad-58ff-4180-9be6-873af35ea6f5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i[193323,193336] [2023-11-21 18:28:13,379 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_9583dfad-58ff-4180-9be6-873af35ea6f5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i[193489,193502] [2023-11-21 18:28:13,380 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_9583dfad-58ff-4180-9be6-873af35ea6f5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i[193653,193666] [2023-11-21 18:28:13,381 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_9583dfad-58ff-4180-9be6-873af35ea6f5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i[193818,193831] [2023-11-21 18:28:13,407 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:28:13,473 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:28:13,652 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] [2023-11-21 18:28:13,655 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] [2023-11-21 18:28:13,660 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] [2023-11-21 18:28:13,951 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_9583dfad-58ff-4180-9be6-873af35ea6f5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i[193323,193336] [2023-11-21 18:28:13,952 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_9583dfad-58ff-4180-9be6-873af35ea6f5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i[193489,193502] [2023-11-21 18:28:13,953 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_9583dfad-58ff-4180-9be6-873af35ea6f5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i[193653,193666] [2023-11-21 18:28:13,954 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_9583dfad-58ff-4180-9be6-873af35ea6f5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i[193818,193831] [2023-11-21 18:28:14,019 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:28:14,127 WARN L675 CHandler]: The function strrchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:28:14,127 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:28:14,137 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:28:14,138 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:14 WrapperNode [2023-11-21 18:28:14,138 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:28:14,140 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:28:14,140 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:28:14,140 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:28:14,149 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:14" (1/1) ... [2023-11-21 18:28:14,266 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:14" (1/1) ... [2023-11-21 18:28:14,417 INFO L138 Inliner]: procedures = 238, calls = 1022, calls flagged for inlining = 130, calls inlined = 118, statements flattened = 3140 [2023-11-21 18:28:14,418 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:28:14,419 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:28:14,419 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:28:14,420 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:28:14,432 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:14" (1/1) ... [2023-11-21 18:28:14,432 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:14" (1/1) ... [2023-11-21 18:28:14,452 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:14" (1/1) ... [2023-11-21 18:28:14,452 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:14" (1/1) ... [2023-11-21 18:28:14,556 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:14" (1/1) ... [2023-11-21 18:28:14,576 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:14" (1/1) ... [2023-11-21 18:28:14,596 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:14" (1/1) ... [2023-11-21 18:28:14,613 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:14" (1/1) ... [2023-11-21 18:28:14,642 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:28:14,648 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:28:14,649 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:28:14,649 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:28:14,650 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:14" (1/1) ... [2023-11-21 18:28:14,657 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:28:14,674 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9583dfad-58ff-4180-9be6-873af35ea6f5/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:28:14,689 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9583dfad-58ff-4180-9be6-873af35ea6f5/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:28:14,713 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9583dfad-58ff-4180-9be6-873af35ea6f5/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:28:14,744 INFO L130 BoogieDeclarations]: Found specification of procedure dput [2023-11-21 18:28:14,744 INFO L138 BoogieDeclarations]: Found implementation of procedure dput [2023-11-21 18:28:14,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-21 18:28:14,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-21 18:28:14,745 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2023-11-21 18:28:14,745 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2023-11-21 18:28:14,745 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock [2023-11-21 18:28:14,746 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock [2023-11-21 18:28:14,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-21 18:28:14,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-21 18:28:14,746 INFO L130 BoogieDeclarations]: Found specification of procedure dget [2023-11-21 18:28:14,747 INFO L138 BoogieDeclarations]: Found implementation of procedure dget [2023-11-21 18:28:14,747 INFO L130 BoogieDeclarations]: Found specification of procedure copy_strings_kernel [2023-11-21 18:28:14,747 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_strings_kernel [2023-11-21 18:28:14,747 INFO L130 BoogieDeclarations]: Found specification of procedure simple_statfs [2023-11-21 18:28:14,747 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_statfs [2023-11-21 18:28:14,748 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-21 18:28:14,748 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-21 18:28:14,748 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-11-21 18:28:14,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-11-21 18:28:14,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:28:14,749 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-21 18:28:14,749 INFO L130 BoogieDeclarations]: Found specification of procedure kill_node [2023-11-21 18:28:14,749 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_node [2023-11-21 18:28:14,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2023-11-21 18:28:14,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2023-11-21 18:28:14,750 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:28:14,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-21 18:28:14,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-21 18:28:14,751 INFO L130 BoogieDeclarations]: Found specification of procedure allow_write_access [2023-11-21 18:28:14,751 INFO L138 BoogieDeclarations]: Found implementation of procedure allow_write_access [2023-11-21 18:28:14,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-21 18:28:14,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-21 18:28:14,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-11-21 18:28:14,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-11-21 18:28:14,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_exit_misc_binfmt_7_2 [2023-11-21 18:28:14,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_exit_misc_binfmt_7_2 [2023-11-21 18:28:14,752 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:28:14,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:28:14,753 INFO L130 BoogieDeclarations]: Found specification of procedure bm_evict_inode [2023-11-21 18:28:14,753 INFO L138 BoogieDeclarations]: Found implementation of procedure bm_evict_inode [2023-11-21 18:28:14,753 INFO L130 BoogieDeclarations]: Found specification of procedure kill_litter_super [2023-11-21 18:28:14,753 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_litter_super [2023-11-21 18:28:14,754 INFO L130 BoogieDeclarations]: Found specification of procedure simple_read_from_buffer [2023-11-21 18:28:14,754 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_read_from_buffer [2023-11-21 18:28:14,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-21 18:28:14,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-21 18:28:14,754 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-21 18:28:14,755 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-21 18:28:14,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-21 18:28:14,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-21 18:28:14,755 INFO L130 BoogieDeclarations]: Found specification of procedure parse_command [2023-11-21 18:28:14,755 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_command [2023-11-21 18:28:14,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:28:14,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-11-21 18:28:14,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-11-21 18:28:14,756 INFO L130 BoogieDeclarations]: Found specification of procedure bm_register_write [2023-11-21 18:28:14,756 INFO L138 BoogieDeclarations]: Found implementation of procedure bm_register_write [2023-11-21 18:28:14,757 INFO L130 BoogieDeclarations]: Found specification of procedure bm_entry_read [2023-11-21 18:28:14,757 INFO L138 BoogieDeclarations]: Found implementation of procedure bm_entry_read [2023-11-21 18:28:14,757 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-21 18:28:14,757 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-21 18:28:14,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-21 18:28:14,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-21 18:28:14,758 INFO L130 BoogieDeclarations]: Found specification of procedure bm_status_write [2023-11-21 18:28:14,758 INFO L138 BoogieDeclarations]: Found implementation of procedure bm_status_write [2023-11-21 18:28:14,758 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-21 18:28:14,759 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-21 18:28:14,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-11-21 18:28:14,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-11-21 18:28:14,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:28:14,760 INFO L130 BoogieDeclarations]: Found specification of procedure scanarg [2023-11-21 18:28:14,760 INFO L138 BoogieDeclarations]: Found implementation of procedure scanarg [2023-11-21 18:28:14,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-21 18:28:14,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-21 18:28:14,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:28:14,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-21 18:28:14,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-21 18:28:14,761 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2023-11-21 18:28:14,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-21 18:28:14,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-21 18:28:14,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-21 18:28:14,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-21 18:28:14,762 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock [2023-11-21 18:28:14,762 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock [2023-11-21 18:28:14,762 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-21 18:28:14,763 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-21 18:28:14,763 INFO L130 BoogieDeclarations]: Found specification of procedure bm_entry_write [2023-11-21 18:28:14,763 INFO L138 BoogieDeclarations]: Found implementation of procedure bm_entry_write [2023-11-21 18:28:14,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:28:14,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-21 18:28:14,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-21 18:28:14,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:28:14,764 INFO L130 BoogieDeclarations]: Found specification of procedure string_unescape_inplace [2023-11-21 18:28:14,764 INFO L138 BoogieDeclarations]: Found implementation of procedure string_unescape_inplace [2023-11-21 18:28:14,765 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2023-11-21 18:28:14,765 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2023-11-21 18:28:14,765 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-21 18:28:14,765 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-21 18:28:14,765 INFO L130 BoogieDeclarations]: Found specification of procedure bm_status_read [2023-11-21 18:28:14,766 INFO L138 BoogieDeclarations]: Found implementation of procedure bm_status_read [2023-11-21 18:28:14,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-21 18:28:14,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-21 18:28:14,766 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-21 18:28:14,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-21 18:28:14,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:28:14,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-21 18:28:14,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-21 18:28:14,767 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:28:14,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:28:14,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2023-11-21 18:28:14,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2023-11-21 18:28:14,768 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-21 18:28:14,768 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-21 18:28:15,563 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:28:15,568 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:28:15,996 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-21 18:28:18,585 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-21 18:28:18,672 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:28:19,630 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:28:19,630 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:28:19,633 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:28:19 BoogieIcfgContainer [2023-11-21 18:28:19,633 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:28:19,634 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:28:19,634 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:28:19,647 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:28:19,647 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:28:19" (1/1) ... [2023-11-21 18:28:19,661 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:28:19,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:19,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 760 states and 1116 transitions. [2023-11-21 18:28:19,771 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1116 transitions. [2023-11-21 18:28:19,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2023-11-21 18:28:19,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:19,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:20,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:20,958 INFO L134 CoverageAnalysis]: Checked inductivity of 2259 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2259 trivial. 0 not checked. [2023-11-21 18:28:21,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:21,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 765 states and 1128 transitions. [2023-11-21 18:28:21,202 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1128 transitions. [2023-11-21 18:28:21,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-11-21 18:28:21,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:21,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:21,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:21,801 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2023-11-21 18:28:21,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:21,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 771 states and 1134 transitions. [2023-11-21 18:28:21,910 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1134 transitions. [2023-11-21 18:28:21,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2023-11-21 18:28:21,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:21,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:22,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:22,476 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-21 18:28:22,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:22,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 777 states and 1150 transitions. [2023-11-21 18:28:22,621 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1150 transitions. [2023-11-21 18:28:22,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2023-11-21 18:28:22,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:22,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:22,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:23,686 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-21 18:28:24,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:24,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 784 states and 1166 transitions. [2023-11-21 18:28:24,339 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1166 transitions. [2023-11-21 18:28:24,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2023-11-21 18:28:24,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:24,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:24,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:24,804 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-21 18:28:25,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:25,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 792 states and 1188 transitions. [2023-11-21 18:28:25,592 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1188 transitions. [2023-11-21 18:28:25,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2023-11-21 18:28:25,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:25,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:25,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:25,933 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-21 18:28:26,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:26,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 800 states and 1212 transitions. [2023-11-21 18:28:26,910 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1212 transitions. [2023-11-21 18:28:26,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2023-11-21 18:28:26,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:26,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:27,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:27,390 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-21 18:28:28,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:28,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 809 states and 1239 transitions. [2023-11-21 18:28:28,800 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1239 transitions. [2023-11-21 18:28:28,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2023-11-21 18:28:28,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:28,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:28,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:29,138 INFO L134 CoverageAnalysis]: Checked inductivity of 2364 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2361 trivial. 0 not checked. [2023-11-21 18:28:29,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:29,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 814 states and 1252 transitions. [2023-11-21 18:28:29,971 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1252 transitions. [2023-11-21 18:28:29,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2023-11-21 18:28:29,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:29,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:30,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:30,276 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-21 18:28:30,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:30,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 817 states and 1255 transitions. [2023-11-21 18:28:30,329 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1255 transitions. [2023-11-21 18:28:30,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2023-11-21 18:28:30,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:30,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:30,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:30,633 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-21 18:28:30,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:30,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 819 states and 1257 transitions. [2023-11-21 18:28:30,683 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1257 transitions. [2023-11-21 18:28:30,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2023-11-21 18:28:30,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:30,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:30,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:31,040 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2312 trivial. 0 not checked. [2023-11-21 18:28:31,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:31,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 829 states and 1286 transitions. [2023-11-21 18:28:31,939 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1286 transitions. [2023-11-21 18:28:31,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2023-11-21 18:28:31,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:31,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:32,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:32,156 INFO L134 CoverageAnalysis]: Checked inductivity of 2313 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-21 18:28:32,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:32,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 830 states and 1286 transitions. [2023-11-21 18:28:32,210 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1286 transitions. [2023-11-21 18:28:32,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2023-11-21 18:28:32,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:32,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:32,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:32,504 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-21 18:28:32,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:32,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 832 states and 1288 transitions. [2023-11-21 18:28:32,555 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1288 transitions. [2023-11-21 18:28:32,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2023-11-21 18:28:32,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:32,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:32,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:32,866 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-21 18:28:32,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:32,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 834 states and 1290 transitions. [2023-11-21 18:28:32,987 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1290 transitions. [2023-11-21 18:28:32,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2023-11-21 18:28:32,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:32,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:33,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:33,309 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2312 trivial. 0 not checked. [2023-11-21 18:28:33,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:33,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 841 states and 1309 transitions. [2023-11-21 18:28:33,705 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1309 transitions. [2023-11-21 18:28:33,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2023-11-21 18:28:33,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:33,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:33,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:33,982 INFO L134 CoverageAnalysis]: Checked inductivity of 2314 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2311 trivial. 0 not checked. [2023-11-21 18:28:34,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:34,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 842 states and 1310 transitions. [2023-11-21 18:28:34,026 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1310 transitions. [2023-11-21 18:28:34,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2023-11-21 18:28:34,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:34,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:34,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:34,336 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2312 trivial. 0 not checked. [2023-11-21 18:28:34,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:34,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 853 states and 1343 transitions. [2023-11-21 18:28:34,505 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1343 transitions. [2023-11-21 18:28:34,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2023-11-21 18:28:34,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:34,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:34,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:34,707 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-21 18:28:34,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:34,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 855 states and 1344 transitions. [2023-11-21 18:28:34,760 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1344 transitions. [2023-11-21 18:28:34,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2023-11-21 18:28:34,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:34,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:34,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:34,968 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-21 18:28:35,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:35,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 860 states and 1348 transitions. [2023-11-21 18:28:35,308 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1348 transitions. [2023-11-21 18:28:35,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2023-11-21 18:28:35,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:35,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:35,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:35,561 INFO L134 CoverageAnalysis]: Checked inductivity of 2314 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2311 trivial. 0 not checked. [2023-11-21 18:28:35,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:35,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 861 states and 1349 transitions. [2023-11-21 18:28:35,640 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1349 transitions. [2023-11-21 18:28:35,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2023-11-21 18:28:35,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:35,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:35,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:36,255 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-21 18:28:36,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:36,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 876 states and 1399 transitions. [2023-11-21 18:28:36,745 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1399 transitions. [2023-11-21 18:28:36,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2023-11-21 18:28:36,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:36,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:36,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:36,994 INFO L134 CoverageAnalysis]: Checked inductivity of 2370 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2367 trivial. 0 not checked. [2023-11-21 18:28:37,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:37,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 877 states and 1400 transitions. [2023-11-21 18:28:37,039 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1400 transitions. [2023-11-21 18:28:37,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2023-11-21 18:28:37,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:37,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:37,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:37,386 INFO L134 CoverageAnalysis]: Checked inductivity of 2314 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2311 trivial. 0 not checked. [2023-11-21 18:28:37,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:37,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 878 states and 1401 transitions. [2023-11-21 18:28:37,435 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1401 transitions. [2023-11-21 18:28:37,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2023-11-21 18:28:37,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:37,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:37,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:37,788 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2312 trivial. 0 not checked. [2023-11-21 18:28:38,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:38,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 889 states and 1432 transitions. [2023-11-21 18:28:38,056 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1432 transitions. [2023-11-21 18:28:38,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2023-11-21 18:28:38,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:38,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:38,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:38,263 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-21 18:28:38,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:38,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 893 states and 1435 transitions. [2023-11-21 18:28:38,319 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1435 transitions. [2023-11-21 18:28:38,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2023-11-21 18:28:38,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:38,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:38,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:38,592 INFO L134 CoverageAnalysis]: Checked inductivity of 2370 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2367 trivial. 0 not checked. [2023-11-21 18:28:38,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:38,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 894 states and 1436 transitions. [2023-11-21 18:28:38,733 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1436 transitions. [2023-11-21 18:28:38,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2023-11-21 18:28:38,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:38,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:38,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:39,015 INFO L134 CoverageAnalysis]: Checked inductivity of 2370 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2367 trivial. 0 not checked. [2023-11-21 18:28:39,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:39,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 895 states and 1437 transitions. [2023-11-21 18:28:39,128 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1437 transitions. [2023-11-21 18:28:39,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2023-11-21 18:28:39,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:39,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:39,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:39,335 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-21 18:28:39,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:39,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 899 states and 1440 transitions. [2023-11-21 18:28:39,403 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1440 transitions. [2023-11-21 18:28:39,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2023-11-21 18:28:39,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:39,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:39,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:39,606 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-21 18:28:39,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:39,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 903 states and 1443 transitions. [2023-11-21 18:28:39,660 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1443 transitions. [2023-11-21 18:28:39,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2023-11-21 18:28:39,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:39,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:39,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:39,917 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2312 trivial. 0 not checked. [2023-11-21 18:28:40,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:40,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 914 states and 1469 transitions. [2023-11-21 18:28:40,205 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1469 transitions. [2023-11-21 18:28:40,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2023-11-21 18:28:40,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:40,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:40,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:40,503 INFO L134 CoverageAnalysis]: Checked inductivity of 2371 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2365 trivial. 0 not checked. [2023-11-21 18:28:41,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:41,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 923 states and 1490 transitions. [2023-11-21 18:28:41,334 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1490 transitions. [2023-11-21 18:28:41,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2023-11-21 18:28:41,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:41,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:41,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:41,791 INFO L134 CoverageAnalysis]: Checked inductivity of 2372 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 2362 trivial. 0 not checked. [2023-11-21 18:28:42,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:42,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 931 states and 1508 transitions. [2023-11-21 18:28:42,390 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1508 transitions. [2023-11-21 18:28:42,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2023-11-21 18:28:42,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:42,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:42,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:42,659 INFO L134 CoverageAnalysis]: Checked inductivity of 2371 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2365 trivial. 0 not checked. [2023-11-21 18:28:43,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:43,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 938 states and 1522 transitions. [2023-11-21 18:28:43,086 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1522 transitions. [2023-11-21 18:28:43,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2023-11-21 18:28:43,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:43,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:43,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:43,313 INFO L134 CoverageAnalysis]: Checked inductivity of 2374 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2361 trivial. 0 not checked. [2023-11-21 18:28:43,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:43,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 945 states and 1547 transitions. [2023-11-21 18:28:43,902 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1547 transitions. [2023-11-21 18:28:43,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2023-11-21 18:28:43,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:43,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:43,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:44,135 INFO L134 CoverageAnalysis]: Checked inductivity of 2376 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2361 trivial. 0 not checked. [2023-11-21 18:28:45,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:45,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 954 states and 1584 transitions. [2023-11-21 18:28:45,863 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1584 transitions. [2023-11-21 18:28:45,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2023-11-21 18:28:45,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:45,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:45,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:46,209 INFO L134 CoverageAnalysis]: Checked inductivity of 2373 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2367 trivial. 0 not checked. [2023-11-21 18:28:46,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:46,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1598 states to 961 states and 1598 transitions. [2023-11-21 18:28:46,708 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1598 transitions. [2023-11-21 18:28:46,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2023-11-21 18:28:46,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:46,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:46,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:47,191 INFO L134 CoverageAnalysis]: Checked inductivity of 2372 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 2362 trivial. 0 not checked. [2023-11-21 18:28:47,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:47,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1613 states to 968 states and 1613 transitions. [2023-11-21 18:28:47,667 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1613 transitions. [2023-11-21 18:28:47,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2023-11-21 18:28:47,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:47,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:47,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:48,087 INFO L134 CoverageAnalysis]: Checked inductivity of 2371 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 2361 trivial. 0 not checked. [2023-11-21 18:28:49,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:49,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 983 states and 1661 transitions. [2023-11-21 18:28:49,194 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1661 transitions. [2023-11-21 18:28:49,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2023-11-21 18:28:49,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:49,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:49,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:49,451 INFO L134 CoverageAnalysis]: Checked inductivity of 2371 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 2361 trivial. 0 not checked. [2023-11-21 18:28:49,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:49,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 984 states and 1672 transitions. [2023-11-21 18:28:49,662 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1672 transitions. [2023-11-21 18:28:49,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2023-11-21 18:28:49,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:49,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:49,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:49,986 INFO L134 CoverageAnalysis]: Checked inductivity of 2374 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 2361 trivial. 0 not checked.