./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 cf1a7837 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_d2602e10-4eb1-4390-8223-f43ae65eb55f/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2602e10-4eb1-4390-8223-f43ae65eb55f/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2602e10-4eb1-4390-8223-f43ae65eb55f/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2602e10-4eb1-4390-8223-f43ae65eb55f/bin/ukojak-verify-0OAaufAVZV/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_d2602e10-4eb1-4390-8223-f43ae65eb55f/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2602e10-4eb1-4390-8223-f43ae65eb55f/bin/ukojak-verify-0OAaufAVZV --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-cf1a783 [2023-11-12 00:03:24,730 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:03:24,855 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2602e10-4eb1-4390-8223-f43ae65eb55f/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-12 00:03:24,864 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:03:24,865 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-12 00:03:24,904 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:03:24,907 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:03:24,908 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-12 00:03:24,909 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 00:03:24,914 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 00:03:24,915 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:03:24,915 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:03:24,916 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:03:24,918 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:03:24,918 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:03:24,919 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:03:24,919 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:03:24,920 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:03:24,920 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:03:24,921 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-12 00:03:24,921 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-12 00:03:24,922 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:03:24,923 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:03:24,925 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:03:24,925 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:03:24,926 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:03:24,926 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-12 00:03:24,926 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:03:24,927 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:03:24,927 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_d2602e10-4eb1-4390-8223-f43ae65eb55f/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2602e10-4eb1-4390-8223-f43ae65eb55f/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c6afaf5bedcc2af934f5b2a4cc6fb91099717aaf97d30d9787d5c01855a1a43 [2023-11-12 00:03:25,272 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:03:25,307 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:03:25,310 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:03:25,311 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:03:25,312 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:03:25,314 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2602e10-4eb1-4390-8223-f43ae65eb55f/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i [2023-11-12 00:03:28,530 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:03:29,173 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:03:29,173 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2602e10-4eb1-4390-8223-f43ae65eb55f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i [2023-11-12 00:03:29,218 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2602e10-4eb1-4390-8223-f43ae65eb55f/bin/ukojak-verify-0OAaufAVZV/data/13d23730f/4091da2a4f854a7ea35608acbd26c2aa/FLAG5c6522e0c [2023-11-12 00:03:29,628 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2602e10-4eb1-4390-8223-f43ae65eb55f/bin/ukojak-verify-0OAaufAVZV/data/13d23730f/4091da2a4f854a7ea35608acbd26c2aa [2023-11-12 00:03:29,634 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:03:29,635 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:03:29,640 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:03:29,640 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:03:29,645 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:03:29,646 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:03:29" (1/1) ... [2023-11-12 00:03:29,647 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e5b0425 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:29, skipping insertion in model container [2023-11-12 00:03:29,648 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:03:29" (1/1) ... [2023-11-12 00:03:29,777 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:03:31,412 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_d2602e10-4eb1-4390-8223-f43ae65eb55f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i[193323,193336] [2023-11-12 00:03:31,417 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_d2602e10-4eb1-4390-8223-f43ae65eb55f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i[193489,193502] [2023-11-12 00:03:31,417 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_d2602e10-4eb1-4390-8223-f43ae65eb55f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i[193653,193666] [2023-11-12 00:03:31,418 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_d2602e10-4eb1-4390-8223-f43ae65eb55f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i[193818,193831] [2023-11-12 00:03:31,433 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:03:31,468 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:03:31,576 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] [2023-11-12 00:03:31,578 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] [2023-11-12 00:03:31,582 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] [2023-11-12 00:03:31,774 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_d2602e10-4eb1-4390-8223-f43ae65eb55f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i[193323,193336] [2023-11-12 00:03:31,775 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_d2602e10-4eb1-4390-8223-f43ae65eb55f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i[193489,193502] [2023-11-12 00:03:31,776 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_d2602e10-4eb1-4390-8223-f43ae65eb55f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i[193653,193666] [2023-11-12 00:03:31,776 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_d2602e10-4eb1-4390-8223-f43ae65eb55f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i[193818,193831] [2023-11-12 00:03:31,803 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:03:31,923 WARN L672 CHandler]: The function strrchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:03:31,923 WARN L672 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:03:31,932 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:03:31,932 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:31 WrapperNode [2023-11-12 00:03:31,933 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:03:31,934 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:03:31,934 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:03:31,935 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:03:31,943 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:31" (1/1) ... [2023-11-12 00:03:32,045 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:31" (1/1) ... [2023-11-12 00:03:32,158 INFO L138 Inliner]: procedures = 238, calls = 1022, calls flagged for inlining = 130, calls inlined = 118, statements flattened = 3140 [2023-11-12 00:03:32,159 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:03:32,160 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:03:32,160 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:03:32,160 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:03:32,170 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:31" (1/1) ... [2023-11-12 00:03:32,171 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:31" (1/1) ... [2023-11-12 00:03:32,185 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:31" (1/1) ... [2023-11-12 00:03:32,185 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:31" (1/1) ... [2023-11-12 00:03:32,265 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:31" (1/1) ... [2023-11-12 00:03:32,293 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:31" (1/1) ... [2023-11-12 00:03:32,323 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:31" (1/1) ... [2023-11-12 00:03:32,348 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:31" (1/1) ... [2023-11-12 00:03:32,383 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:03:32,385 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:03:32,385 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:03:32,385 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:03:32,386 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:31" (1/1) ... [2023-11-12 00:03:32,393 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:03:32,407 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2602e10-4eb1-4390-8223-f43ae65eb55f/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-12 00:03:32,425 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2602e10-4eb1-4390-8223-f43ae65eb55f/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-12 00:03:32,443 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2602e10-4eb1-4390-8223-f43ae65eb55f/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-12 00:03:32,472 INFO L130 BoogieDeclarations]: Found specification of procedure dput [2023-11-12 00:03:32,472 INFO L138 BoogieDeclarations]: Found implementation of procedure dput [2023-11-12 00:03:32,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-12 00:03:32,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-12 00:03:32,472 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2023-11-12 00:03:32,472 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2023-11-12 00:03:32,474 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock [2023-11-12 00:03:32,475 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock [2023-11-12 00:03:32,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-12 00:03:32,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-12 00:03:32,475 INFO L130 BoogieDeclarations]: Found specification of procedure dget [2023-11-12 00:03:32,475 INFO L138 BoogieDeclarations]: Found implementation of procedure dget [2023-11-12 00:03:32,475 INFO L130 BoogieDeclarations]: Found specification of procedure copy_strings_kernel [2023-11-12 00:03:32,476 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_strings_kernel [2023-11-12 00:03:32,476 INFO L130 BoogieDeclarations]: Found specification of procedure simple_statfs [2023-11-12 00:03:32,476 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_statfs [2023-11-12 00:03:32,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-12 00:03:32,476 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-12 00:03:32,476 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-11-12 00:03:32,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-11-12 00:03:32,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:03:32,477 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-12 00:03:32,477 INFO L130 BoogieDeclarations]: Found specification of procedure kill_node [2023-11-12 00:03:32,477 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_node [2023-11-12 00:03:32,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2023-11-12 00:03:32,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2023-11-12 00:03:32,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 00:03:32,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-12 00:03:32,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-12 00:03:32,479 INFO L130 BoogieDeclarations]: Found specification of procedure allow_write_access [2023-11-12 00:03:32,479 INFO L138 BoogieDeclarations]: Found implementation of procedure allow_write_access [2023-11-12 00:03:32,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-12 00:03:32,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-12 00:03:32,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-11-12 00:03:32,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-11-12 00:03:32,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_exit_misc_binfmt_7_2 [2023-11-12 00:03:32,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_exit_misc_binfmt_7_2 [2023-11-12 00:03:32,481 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:03:32,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 00:03:32,481 INFO L130 BoogieDeclarations]: Found specification of procedure bm_evict_inode [2023-11-12 00:03:32,481 INFO L138 BoogieDeclarations]: Found implementation of procedure bm_evict_inode [2023-11-12 00:03:32,481 INFO L130 BoogieDeclarations]: Found specification of procedure kill_litter_super [2023-11-12 00:03:32,482 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_litter_super [2023-11-12 00:03:32,482 INFO L130 BoogieDeclarations]: Found specification of procedure simple_read_from_buffer [2023-11-12 00:03:32,482 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_read_from_buffer [2023-11-12 00:03:32,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-12 00:03:32,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-12 00:03:32,482 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-12 00:03:32,482 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-12 00:03:32,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-12 00:03:32,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-12 00:03:32,483 INFO L130 BoogieDeclarations]: Found specification of procedure parse_command [2023-11-12 00:03:32,483 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_command [2023-11-12 00:03:32,483 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 00:03:32,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-11-12 00:03:32,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-11-12 00:03:32,483 INFO L130 BoogieDeclarations]: Found specification of procedure bm_register_write [2023-11-12 00:03:32,483 INFO L138 BoogieDeclarations]: Found implementation of procedure bm_register_write [2023-11-12 00:03:32,484 INFO L130 BoogieDeclarations]: Found specification of procedure bm_entry_read [2023-11-12 00:03:32,484 INFO L138 BoogieDeclarations]: Found implementation of procedure bm_entry_read [2023-11-12 00:03:32,484 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-12 00:03:32,484 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-12 00:03:32,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-12 00:03:32,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-12 00:03:32,486 INFO L130 BoogieDeclarations]: Found specification of procedure bm_status_write [2023-11-12 00:03:32,486 INFO L138 BoogieDeclarations]: Found implementation of procedure bm_status_write [2023-11-12 00:03:32,487 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-12 00:03:32,487 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-12 00:03:32,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-11-12 00:03:32,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-11-12 00:03:32,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 00:03:32,487 INFO L130 BoogieDeclarations]: Found specification of procedure scanarg [2023-11-12 00:03:32,488 INFO L138 BoogieDeclarations]: Found implementation of procedure scanarg [2023-11-12 00:03:32,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-12 00:03:32,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-12 00:03:32,488 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 00:03:32,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-12 00:03:32,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-12 00:03:32,489 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2023-11-12 00:03:32,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-12 00:03:32,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-12 00:03:32,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-12 00:03:32,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-12 00:03:32,489 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock [2023-11-12 00:03:32,489 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock [2023-11-12 00:03:32,489 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-12 00:03:32,489 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-12 00:03:32,490 INFO L130 BoogieDeclarations]: Found specification of procedure bm_entry_write [2023-11-12 00:03:32,490 INFO L138 BoogieDeclarations]: Found implementation of procedure bm_entry_write [2023-11-12 00:03:32,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:03:32,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-12 00:03:32,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-12 00:03:32,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 00:03:32,491 INFO L130 BoogieDeclarations]: Found specification of procedure string_unescape_inplace [2023-11-12 00:03:32,491 INFO L138 BoogieDeclarations]: Found implementation of procedure string_unescape_inplace [2023-11-12 00:03:32,491 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2023-11-12 00:03:32,491 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2023-11-12 00:03:32,491 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-12 00:03:32,492 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-12 00:03:32,492 INFO L130 BoogieDeclarations]: Found specification of procedure bm_status_read [2023-11-12 00:03:32,492 INFO L138 BoogieDeclarations]: Found implementation of procedure bm_status_read [2023-11-12 00:03:32,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-12 00:03:32,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-12 00:03:32,492 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-12 00:03:32,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-12 00:03:32,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:03:32,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-12 00:03:32,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-12 00:03:32,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:03:32,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:03:32,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2023-11-12 00:03:32,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2023-11-12 00:03:32,493 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-12 00:03:32,494 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-12 00:03:33,108 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:03:33,112 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:03:33,454 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-12 00:03:35,695 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-12 00:03:35,793 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:03:36,733 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:03:36,733 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-12 00:03:36,737 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:03:36 BoogieIcfgContainer [2023-11-12 00:03:36,738 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:03:36,738 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-12 00:03:36,739 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-12 00:03:36,748 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-12 00:03:36,749 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:03:36" (1/1) ... [2023-11-12 00:03:36,757 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:03:36,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:36,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 760 states and 1116 transitions. [2023-11-12 00:03:36,846 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1116 transitions. [2023-11-12 00:03:36,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2023-11-12 00:03:36,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:36,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:37,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:37,941 INFO L134 CoverageAnalysis]: Checked inductivity of 2259 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2259 trivial. 0 not checked. [2023-11-12 00:03:38,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:38,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 764 states and 1127 transitions. [2023-11-12 00:03:38,140 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1127 transitions. [2023-11-12 00:03:38,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2023-11-12 00:03:38,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:38,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:38,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:38,705 INFO L134 CoverageAnalysis]: Checked inductivity of 2259 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2259 trivial. 0 not checked. [2023-11-12 00:03:38,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:38,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 765 states and 1128 transitions. [2023-11-12 00:03:38,757 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1128 transitions. [2023-11-12 00:03:38,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-11-12 00:03:38,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:38,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:38,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:39,193 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2023-11-12 00:03:39,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:39,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 771 states and 1134 transitions. [2023-11-12 00:03:39,261 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1134 transitions. [2023-11-12 00:03:39,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2023-11-12 00:03:39,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:39,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:39,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:39,641 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-12 00:03:39,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:39,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 777 states and 1150 transitions. [2023-11-12 00:03:39,752 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1150 transitions. [2023-11-12 00:03:39,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2023-11-12 00:03:39,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:39,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:39,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:40,590 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-12 00:03:41,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:41,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 784 states and 1166 transitions. [2023-11-12 00:03:41,131 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1166 transitions. [2023-11-12 00:03:41,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2023-11-12 00:03:41,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:41,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:41,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:41,476 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-12 00:03:42,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:42,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 792 states and 1189 transitions. [2023-11-12 00:03:42,186 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1189 transitions. [2023-11-12 00:03:42,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2023-11-12 00:03:42,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:42,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:42,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:42,557 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-12 00:03:43,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:43,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 800 states and 1212 transitions. [2023-11-12 00:03:43,563 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1212 transitions. [2023-11-12 00:03:43,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2023-11-12 00:03:43,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:43,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:43,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:43,868 INFO L134 CoverageAnalysis]: Checked inductivity of 2364 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2361 trivial. 0 not checked. [2023-11-12 00:03:44,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:44,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 805 states and 1224 transitions. [2023-11-12 00:03:44,544 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1224 transitions. [2023-11-12 00:03:44,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2023-11-12 00:03:44,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:44,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:44,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:44,842 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-12 00:03:44,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:44,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 808 states and 1227 transitions. [2023-11-12 00:03:44,898 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1227 transitions. [2023-11-12 00:03:44,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2023-11-12 00:03:44,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:44,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:45,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:45,381 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-12 00:03:46,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:46,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 817 states and 1254 transitions. [2023-11-12 00:03:46,376 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1254 transitions. [2023-11-12 00:03:46,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2023-11-12 00:03:46,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:46,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:46,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:46,670 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-12 00:03:46,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:46,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 819 states and 1256 transitions. [2023-11-12 00:03:46,770 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1256 transitions. [2023-11-12 00:03:46,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2023-11-12 00:03:46,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:46,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:46,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:47,158 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2312 trivial. 0 not checked. [2023-11-12 00:03:47,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:47,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 829 states and 1285 transitions. [2023-11-12 00:03:47,963 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1285 transitions. [2023-11-12 00:03:47,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2023-11-12 00:03:47,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:47,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:48,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:48,181 INFO L134 CoverageAnalysis]: Checked inductivity of 2313 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-12 00:03:48,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:48,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 830 states and 1285 transitions. [2023-11-12 00:03:48,233 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1285 transitions. [2023-11-12 00:03:48,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2023-11-12 00:03:48,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:48,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:48,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:48,529 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-12 00:03:48,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:48,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 832 states and 1287 transitions. [2023-11-12 00:03:48,643 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1287 transitions. [2023-11-12 00:03:48,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2023-11-12 00:03:48,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:48,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:48,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:48,929 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2312 trivial. 0 not checked. [2023-11-12 00:03:49,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:49,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 839 states and 1306 transitions. [2023-11-12 00:03:49,319 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1306 transitions. [2023-11-12 00:03:49,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2023-11-12 00:03:49,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:49,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:49,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:49,615 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-12 00:03:49,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:49,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 841 states and 1308 transitions. [2023-11-12 00:03:49,666 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1308 transitions. [2023-11-12 00:03:49,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2023-11-12 00:03:49,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:49,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:49,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:50,022 INFO L134 CoverageAnalysis]: Checked inductivity of 2314 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2311 trivial. 0 not checked. [2023-11-12 00:03:50,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:50,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 842 states and 1309 transitions. [2023-11-12 00:03:50,064 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1309 transitions. [2023-11-12 00:03:50,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2023-11-12 00:03:50,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:50,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:50,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:50,349 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2312 trivial. 0 not checked. [2023-11-12 00:03:50,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:50,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 853 states and 1342 transitions. [2023-11-12 00:03:50,515 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1342 transitions. [2023-11-12 00:03:50,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2023-11-12 00:03:50,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:50,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:50,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:50,724 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-12 00:03:50,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:50,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 855 states and 1343 transitions. [2023-11-12 00:03:50,775 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1343 transitions. [2023-11-12 00:03:50,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2023-11-12 00:03:50,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:50,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:50,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:50,975 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-12 00:03:51,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:51,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 860 states and 1347 transitions. [2023-11-12 00:03:51,284 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1347 transitions. [2023-11-12 00:03:51,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2023-11-12 00:03:51,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:51,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:51,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:51,580 INFO L134 CoverageAnalysis]: Checked inductivity of 2314 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2311 trivial. 0 not checked. [2023-11-12 00:03:51,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:51,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 861 states and 1348 transitions. [2023-11-12 00:03:51,621 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1348 transitions. [2023-11-12 00:03:51,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2023-11-12 00:03:51,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:51,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:51,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:52,282 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-12 00:03:52,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:52,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 876 states and 1398 transitions. [2023-11-12 00:03:52,775 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1398 transitions. [2023-11-12 00:03:52,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2023-11-12 00:03:52,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:52,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:52,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:53,163 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2312 trivial. 0 not checked. [2023-11-12 00:03:53,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:53,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 887 states and 1430 transitions. [2023-11-12 00:03:53,436 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1430 transitions. [2023-11-12 00:03:53,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2023-11-12 00:03:53,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:53,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:53,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:53,679 INFO L134 CoverageAnalysis]: Checked inductivity of 2370 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2367 trivial. 0 not checked. [2023-11-12 00:03:53,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:53,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 888 states and 1431 transitions. [2023-11-12 00:03:53,717 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1431 transitions. [2023-11-12 00:03:53,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2023-11-12 00:03:53,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:53,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:53,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:53,966 INFO L134 CoverageAnalysis]: Checked inductivity of 2314 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2311 trivial. 0 not checked. [2023-11-12 00:03:54,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:54,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 889 states and 1432 transitions. [2023-11-12 00:03:54,006 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1432 transitions. [2023-11-12 00:03:54,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2023-11-12 00:03:54,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:54,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:54,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:54,665 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-12 00:03:55,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:55,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 905 states and 1482 transitions. [2023-11-12 00:03:55,355 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1482 transitions. [2023-11-12 00:03:55,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2023-11-12 00:03:55,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:55,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:55,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:55,551 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-12 00:03:55,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:55,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 909 states and 1485 transitions. [2023-11-12 00:03:55,628 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1485 transitions. [2023-11-12 00:03:55,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2023-11-12 00:03:55,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:55,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:55,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:55,869 INFO L134 CoverageAnalysis]: Checked inductivity of 2370 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2367 trivial. 0 not checked. [2023-11-12 00:03:56,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:56,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 910 states and 1486 transitions. [2023-11-12 00:03:56,014 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1486 transitions. [2023-11-12 00:03:56,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2023-11-12 00:03:56,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:56,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:56,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:56,224 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-12 00:03:56,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:56,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 914 states and 1489 transitions. [2023-11-12 00:03:56,284 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1489 transitions. [2023-11-12 00:03:56,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2023-11-12 00:03:56,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:56,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:56,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:56,526 INFO L134 CoverageAnalysis]: Checked inductivity of 2370 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2367 trivial. 0 not checked. [2023-11-12 00:03:56,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:56,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 915 states and 1490 transitions. [2023-11-12 00:03:56,655 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1490 transitions. [2023-11-12 00:03:56,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2023-11-12 00:03:56,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:56,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:56,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:56,894 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2312 trivial. 0 not checked. [2023-11-12 00:03:57,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:57,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 926 states and 1520 transitions. [2023-11-12 00:03:57,177 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1520 transitions. [2023-11-12 00:03:57,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2023-11-12 00:03:57,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:57,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:57,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:57,355 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-12 00:03:57,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:57,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 930 states and 1523 transitions. [2023-11-12 00:03:57,505 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1523 transitions. [2023-11-12 00:03:57,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2023-11-12 00:03:57,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:57,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:57,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:57,842 INFO L134 CoverageAnalysis]: Checked inductivity of 2371 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2365 trivial. 0 not checked. [2023-11-12 00:03:58,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:58,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 939 states and 1544 transitions. [2023-11-12 00:03:58,786 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1544 transitions. [2023-11-12 00:03:58,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2023-11-12 00:03:58,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:58,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:58,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:59,268 INFO L134 CoverageAnalysis]: Checked inductivity of 2372 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 2362 trivial. 0 not checked. [2023-11-12 00:03:59,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:59,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 947 states and 1562 transitions. [2023-11-12 00:03:59,811 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1562 transitions. [2023-11-12 00:03:59,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2023-11-12 00:03:59,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:59,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:59,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:04:00,160 INFO L134 CoverageAnalysis]: Checked inductivity of 2371 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2365 trivial. 0 not checked. [2023-11-12 00:04:00,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:04:00,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 954 states and 1576 transitions. [2023-11-12 00:04:00,674 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1576 transitions. [2023-11-12 00:04:00,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2023-11-12 00:04:00,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:04:00,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:04:00,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:04:00,935 INFO L134 CoverageAnalysis]: Checked inductivity of 2374 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2361 trivial. 0 not checked. [2023-11-12 00:04:01,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:04:01,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 961 states and 1602 transitions. [2023-11-12 00:04:01,597 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1602 transitions. [2023-11-12 00:04:01,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2023-11-12 00:04:01,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:04:01,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:04:01,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:04:01,846 INFO L134 CoverageAnalysis]: Checked inductivity of 2376 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2361 trivial. 0 not checked. [2023-11-12 00:04:03,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:04:03,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1640 states to 970 states and 1640 transitions. [2023-11-12 00:04:03,543 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1640 transitions. [2023-11-12 00:04:03,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2023-11-12 00:04:03,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:04:03,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:04:03,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:04:03,847 INFO L134 CoverageAnalysis]: Checked inductivity of 2373 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2367 trivial. 0 not checked. [2023-11-12 00:04:05,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:04:05,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 983 states and 1680 transitions. [2023-11-12 00:04:05,786 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1680 transitions. [2023-11-12 00:04:05,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2023-11-12 00:04:05,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:04:05,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:04:05,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:04:06,248 INFO L134 CoverageAnalysis]: Checked inductivity of 2372 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 2362 trivial. 0 not checked. [2023-11-12 00:04:06,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:04:06,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 990 states and 1695 transitions. [2023-11-12 00:04:06,754 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1695 transitions. [2023-11-12 00:04:06,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2023-11-12 00:04:06,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:04:06,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:04:06,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:04:07,146 INFO L134 CoverageAnalysis]: Checked inductivity of 2371 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 2361 trivial. 0 not checked. [2023-11-12 00:04:08,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:04:08,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 1002 states and 1736 transitions. [2023-11-12 00:04:08,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1736 transitions. [2023-11-12 00:04:08,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2023-11-12 00:04:08,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:04:08,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:04:08,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:04:08,291 INFO L134 CoverageAnalysis]: Checked inductivity of 2371 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 2361 trivial. 0 not checked. [2023-11-12 00:04:08,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:04:08,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 1006 states and 1755 transitions. [2023-11-12 00:04:08,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1755 transitions. [2023-11-12 00:04:08,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2023-11-12 00:04:08,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:04:08,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:04:08,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:04:09,147 INFO L134 CoverageAnalysis]: Checked inductivity of 2371 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 2361 trivial. 0 not checked.