./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 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5c8366c-daa1-4d95-8a56-a6a81d811fa0/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5c8366c-daa1-4d95-8a56-a6a81d811fa0/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5c8366c-daa1-4d95-8a56-a6a81d811fa0/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5c8366c-daa1-4d95-8a56-a6a81d811fa0/bin/ukojak-verify-G8NBE6pJGL/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_a5c8366c-daa1-4d95-8a56-a6a81d811fa0/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5c8366c-daa1-4d95-8a56-a6a81d811fa0/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2c6afaf5bedcc2af934f5b2a4cc6fb91099717aaf97d30d9787d5c01855a1a43 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:53:37,969 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:53:38,086 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5c8366c-daa1-4d95-8a56-a6a81d811fa0/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 02:53:38,095 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:53:38,096 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:53:38,134 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:53:38,135 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:53:38,135 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:53:38,136 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:53:38,143 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:53:38,145 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:53:38,145 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:53:38,145 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:53:38,147 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:53:38,148 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:53:38,148 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:53:38,148 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:53:38,149 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:53:38,149 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:53:38,150 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:53:38,150 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:53:38,151 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:53:38,152 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:53:38,152 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:53:38,153 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:53:38,153 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:53:38,153 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:53:38,154 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:53:38,164 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:53:38,164 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:53:38,166 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_a5c8366c-daa1-4d95-8a56-a6a81d811fa0/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5c8366c-daa1-4d95-8a56-a6a81d811fa0/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c6afaf5bedcc2af934f5b2a4cc6fb91099717aaf97d30d9787d5c01855a1a43 [2023-11-19 02:53:38,515 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:53:38,544 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:53:38,547 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:53:38,549 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:53:38,549 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:53:38,551 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5c8366c-daa1-4d95-8a56-a6a81d811fa0/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i [2023-11-19 02:53:41,852 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:53:42,480 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:53:42,481 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5c8366c-daa1-4d95-8a56-a6a81d811fa0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i [2023-11-19 02:53:42,543 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5c8366c-daa1-4d95-8a56-a6a81d811fa0/bin/ukojak-verify-G8NBE6pJGL/data/cef034f14/cdc6585bc9ba44119a92e268e6c31f56/FLAGdcd7385b2 [2023-11-19 02:53:42,568 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5c8366c-daa1-4d95-8a56-a6a81d811fa0/bin/ukojak-verify-G8NBE6pJGL/data/cef034f14/cdc6585bc9ba44119a92e268e6c31f56 [2023-11-19 02:53:42,575 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:53:42,580 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:53:42,582 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:53:42,583 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:53:42,589 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:53:42,590 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:53:42" (1/1) ... [2023-11-19 02:53:42,592 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55241dd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:42, skipping insertion in model container [2023-11-19 02:53:42,592 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:53:42" (1/1) ... [2023-11-19 02:53:42,750 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:53:44,529 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_a5c8366c-daa1-4d95-8a56-a6a81d811fa0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i[193323,193336] [2023-11-19 02:53:44,536 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_a5c8366c-daa1-4d95-8a56-a6a81d811fa0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i[193489,193502] [2023-11-19 02:53:44,537 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_a5c8366c-daa1-4d95-8a56-a6a81d811fa0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i[193653,193666] [2023-11-19 02:53:44,538 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_a5c8366c-daa1-4d95-8a56-a6a81d811fa0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i[193818,193831] [2023-11-19 02:53:44,558 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:53:44,621 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:53:44,829 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] [2023-11-19 02:53:44,845 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] [2023-11-19 02:53:44,847 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] [2023-11-19 02:53:45,073 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_a5c8366c-daa1-4d95-8a56-a6a81d811fa0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i[193323,193336] [2023-11-19 02:53:45,074 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_a5c8366c-daa1-4d95-8a56-a6a81d811fa0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i[193489,193502] [2023-11-19 02:53:45,075 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_a5c8366c-daa1-4d95-8a56-a6a81d811fa0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i[193653,193666] [2023-11-19 02:53:45,076 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_a5c8366c-daa1-4d95-8a56-a6a81d811fa0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i[193818,193831] [2023-11-19 02:53:45,092 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:53:45,199 WARN L675 CHandler]: The function strrchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:53:45,239 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:53:45,248 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:53:45,249 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:45 WrapperNode [2023-11-19 02:53:45,249 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:53:45,251 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:53:45,251 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:53:45,251 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:53:45,259 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:45" (1/1) ... [2023-11-19 02:53:45,332 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:45" (1/1) ... [2023-11-19 02:53:45,493 INFO L138 Inliner]: procedures = 238, calls = 1022, calls flagged for inlining = 130, calls inlined = 118, statements flattened = 3140 [2023-11-19 02:53:45,493 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:53:45,494 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:53:45,494 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:53:45,495 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:53:45,505 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:45" (1/1) ... [2023-11-19 02:53:45,505 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:45" (1/1) ... [2023-11-19 02:53:45,538 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:45" (1/1) ... [2023-11-19 02:53:45,549 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:45" (1/1) ... [2023-11-19 02:53:45,650 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:45" (1/1) ... [2023-11-19 02:53:45,664 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:45" (1/1) ... [2023-11-19 02:53:45,681 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:45" (1/1) ... [2023-11-19 02:53:45,698 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:45" (1/1) ... [2023-11-19 02:53:45,724 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:53:45,725 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:53:45,726 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:53:45,726 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:53:45,727 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:45" (1/1) ... [2023-11-19 02:53:45,733 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:53:45,748 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5c8366c-daa1-4d95-8a56-a6a81d811fa0/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:53:45,765 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5c8366c-daa1-4d95-8a56-a6a81d811fa0/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:53:45,790 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5c8366c-daa1-4d95-8a56-a6a81d811fa0/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:53:45,812 INFO L130 BoogieDeclarations]: Found specification of procedure dput [2023-11-19 02:53:45,812 INFO L138 BoogieDeclarations]: Found implementation of procedure dput [2023-11-19 02:53:45,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 02:53:45,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 02:53:45,814 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2023-11-19 02:53:45,814 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2023-11-19 02:53:45,815 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock [2023-11-19 02:53:45,815 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock [2023-11-19 02:53:45,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 02:53:45,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 02:53:45,816 INFO L130 BoogieDeclarations]: Found specification of procedure dget [2023-11-19 02:53:45,816 INFO L138 BoogieDeclarations]: Found implementation of procedure dget [2023-11-19 02:53:45,816 INFO L130 BoogieDeclarations]: Found specification of procedure copy_strings_kernel [2023-11-19 02:53:45,816 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_strings_kernel [2023-11-19 02:53:45,817 INFO L130 BoogieDeclarations]: Found specification of procedure simple_statfs [2023-11-19 02:53:45,817 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_statfs [2023-11-19 02:53:45,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 02:53:45,817 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 02:53:45,817 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-11-19 02:53:45,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-11-19 02:53:45,818 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:53:45,818 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-19 02:53:45,818 INFO L130 BoogieDeclarations]: Found specification of procedure kill_node [2023-11-19 02:53:45,819 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_node [2023-11-19 02:53:45,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2023-11-19 02:53:45,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2023-11-19 02:53:45,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 02:53:45,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 02:53:45,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 02:53:45,821 INFO L130 BoogieDeclarations]: Found specification of procedure allow_write_access [2023-11-19 02:53:45,821 INFO L138 BoogieDeclarations]: Found implementation of procedure allow_write_access [2023-11-19 02:53:45,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 02:53:45,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 02:53:45,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-11-19 02:53:45,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-11-19 02:53:45,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_exit_misc_binfmt_7_2 [2023-11-19 02:53:45,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_exit_misc_binfmt_7_2 [2023-11-19 02:53:45,823 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:53:45,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 02:53:45,823 INFO L130 BoogieDeclarations]: Found specification of procedure bm_evict_inode [2023-11-19 02:53:45,823 INFO L138 BoogieDeclarations]: Found implementation of procedure bm_evict_inode [2023-11-19 02:53:45,824 INFO L130 BoogieDeclarations]: Found specification of procedure kill_litter_super [2023-11-19 02:53:45,824 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_litter_super [2023-11-19 02:53:45,824 INFO L130 BoogieDeclarations]: Found specification of procedure simple_read_from_buffer [2023-11-19 02:53:45,824 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_read_from_buffer [2023-11-19 02:53:45,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 02:53:45,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 02:53:45,825 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-19 02:53:45,825 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-19 02:53:45,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 02:53:45,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 02:53:45,825 INFO L130 BoogieDeclarations]: Found specification of procedure parse_command [2023-11-19 02:53:45,826 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_command [2023-11-19 02:53:45,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:53:45,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-11-19 02:53:45,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-11-19 02:53:45,826 INFO L130 BoogieDeclarations]: Found specification of procedure bm_register_write [2023-11-19 02:53:45,826 INFO L138 BoogieDeclarations]: Found implementation of procedure bm_register_write [2023-11-19 02:53:45,827 INFO L130 BoogieDeclarations]: Found specification of procedure bm_entry_read [2023-11-19 02:53:45,827 INFO L138 BoogieDeclarations]: Found implementation of procedure bm_entry_read [2023-11-19 02:53:45,827 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 02:53:45,828 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 02:53:45,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-19 02:53:45,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-19 02:53:45,830 INFO L130 BoogieDeclarations]: Found specification of procedure bm_status_write [2023-11-19 02:53:45,830 INFO L138 BoogieDeclarations]: Found implementation of procedure bm_status_write [2023-11-19 02:53:45,831 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 02:53:45,831 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 02:53:45,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-11-19 02:53:45,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-11-19 02:53:45,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:53:45,831 INFO L130 BoogieDeclarations]: Found specification of procedure scanarg [2023-11-19 02:53:45,832 INFO L138 BoogieDeclarations]: Found implementation of procedure scanarg [2023-11-19 02:53:45,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 02:53:45,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 02:53:45,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:53:45,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-19 02:53:45,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-19 02:53:45,833 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2023-11-19 02:53:45,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-19 02:53:45,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-19 02:53:45,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-19 02:53:45,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-19 02:53:45,834 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock [2023-11-19 02:53:45,834 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock [2023-11-19 02:53:45,834 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-19 02:53:45,834 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-19 02:53:45,834 INFO L130 BoogieDeclarations]: Found specification of procedure bm_entry_write [2023-11-19 02:53:45,835 INFO L138 BoogieDeclarations]: Found implementation of procedure bm_entry_write [2023-11-19 02:53:45,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:53:45,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 02:53:45,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 02:53:45,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 02:53:45,836 INFO L130 BoogieDeclarations]: Found specification of procedure string_unescape_inplace [2023-11-19 02:53:45,837 INFO L138 BoogieDeclarations]: Found implementation of procedure string_unescape_inplace [2023-11-19 02:53:45,837 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2023-11-19 02:53:45,837 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2023-11-19 02:53:45,837 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-19 02:53:45,837 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-19 02:53:45,837 INFO L130 BoogieDeclarations]: Found specification of procedure bm_status_read [2023-11-19 02:53:45,838 INFO L138 BoogieDeclarations]: Found implementation of procedure bm_status_read [2023-11-19 02:53:45,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 02:53:45,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 02:53:45,838 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-19 02:53:45,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-19 02:53:45,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:53:45,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-19 02:53:45,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-19 02:53:45,839 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:53:45,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:53:45,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2023-11-19 02:53:45,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2023-11-19 02:53:45,840 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-19 02:53:45,841 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-19 02:53:46,553 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:53:46,557 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:53:46,807 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 02:53:49,179 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-19 02:53:49,260 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:53:50,348 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:53:50,348 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 02:53:50,363 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:53:50 BoogieIcfgContainer [2023-11-19 02:53:50,363 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:53:50,364 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:53:50,365 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:53:50,375 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:53:50,375 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:53:50" (1/1) ... [2023-11-19 02:53:50,385 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:53:50,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:50,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 760 states and 1116 transitions. [2023-11-19 02:53:50,474 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1116 transitions. [2023-11-19 02:53:50,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2023-11-19 02:53:50,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:50,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:50,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:51,590 INFO L134 CoverageAnalysis]: Checked inductivity of 2259 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2259 trivial. 0 not checked. [2023-11-19 02:53:51,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:51,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 765 states and 1128 transitions. [2023-11-19 02:53:51,729 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1128 transitions. [2023-11-19 02:53:51,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-11-19 02:53:51,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:51,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:51,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:52,287 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2023-11-19 02:53:52,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:52,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 771 states and 1134 transitions. [2023-11-19 02:53:52,399 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1134 transitions. [2023-11-19 02:53:52,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2023-11-19 02:53:52,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:52,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:52,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:52,893 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-19 02:53:53,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:53,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 777 states and 1150 transitions. [2023-11-19 02:53:53,032 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1150 transitions. [2023-11-19 02:53:53,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2023-11-19 02:53:53,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:53,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:53,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:53,829 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-19 02:53:54,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:54,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 784 states and 1166 transitions. [2023-11-19 02:53:54,416 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1166 transitions. [2023-11-19 02:53:54,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2023-11-19 02:53:54,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:54,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:54,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:54,801 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-19 02:53:55,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:55,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 792 states and 1189 transitions. [2023-11-19 02:53:55,535 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1189 transitions. [2023-11-19 02:53:55,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2023-11-19 02:53:55,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:55,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:55,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:55,976 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-19 02:53:57,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:57,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 800 states and 1212 transitions. [2023-11-19 02:53:57,031 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1212 transitions. [2023-11-19 02:53:57,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2023-11-19 02:53:57,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:57,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:57,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:57,390 INFO L134 CoverageAnalysis]: Checked inductivity of 2364 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2361 trivial. 0 not checked. [2023-11-19 02:53:58,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:58,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 805 states and 1224 transitions. [2023-11-19 02:53:58,085 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1224 transitions. [2023-11-19 02:53:58,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2023-11-19 02:53:58,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:58,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:58,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:58,386 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-19 02:53:58,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:58,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 808 states and 1227 transitions. [2023-11-19 02:53:58,439 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1227 transitions. [2023-11-19 02:53:58,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2023-11-19 02:53:58,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:58,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:58,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:58,933 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-19 02:53:59,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:59,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 817 states and 1254 transitions. [2023-11-19 02:53:59,909 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1254 transitions. [2023-11-19 02:53:59,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2023-11-19 02:53:59,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:59,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:00,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:00,210 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-19 02:54:00,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:00,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 819 states and 1256 transitions. [2023-11-19 02:54:00,260 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1256 transitions. [2023-11-19 02:54:00,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2023-11-19 02:54:00,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:00,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:00,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:00,607 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2312 trivial. 0 not checked. [2023-11-19 02:54:01,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:01,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 829 states and 1285 transitions. [2023-11-19 02:54:01,396 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1285 transitions. [2023-11-19 02:54:01,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2023-11-19 02:54:01,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:01,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:01,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:01,608 INFO L134 CoverageAnalysis]: Checked inductivity of 2314 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-19 02:54:01,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:01,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 830 states and 1285 transitions. [2023-11-19 02:54:01,660 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1285 transitions. [2023-11-19 02:54:01,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2023-11-19 02:54:01,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:01,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:01,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:01,971 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-19 02:54:02,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:02,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 832 states and 1287 transitions. [2023-11-19 02:54:02,094 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1287 transitions. [2023-11-19 02:54:02,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2023-11-19 02:54:02,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:02,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:02,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:02,427 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2312 trivial. 0 not checked. [2023-11-19 02:54:02,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:02,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 839 states and 1306 transitions. [2023-11-19 02:54:02,812 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1306 transitions. [2023-11-19 02:54:02,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2023-11-19 02:54:02,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:02,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:02,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:03,083 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-19 02:54:03,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:03,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 841 states and 1308 transitions. [2023-11-19 02:54:03,128 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1308 transitions. [2023-11-19 02:54:03,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2023-11-19 02:54:03,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:03,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:03,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:03,472 INFO L134 CoverageAnalysis]: Checked inductivity of 2314 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2311 trivial. 0 not checked. [2023-11-19 02:54:03,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:03,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 842 states and 1309 transitions. [2023-11-19 02:54:03,529 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1309 transitions. [2023-11-19 02:54:03,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2023-11-19 02:54:03,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:03,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:03,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:03,811 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2312 trivial. 0 not checked. [2023-11-19 02:54:03,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:03,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 853 states and 1342 transitions. [2023-11-19 02:54:03,962 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1342 transitions. [2023-11-19 02:54:03,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2023-11-19 02:54:03,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:03,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:04,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:04,149 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-19 02:54:04,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:04,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 855 states and 1343 transitions. [2023-11-19 02:54:04,201 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1343 transitions. [2023-11-19 02:54:04,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2023-11-19 02:54:04,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:04,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:04,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:04,401 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-19 02:54:04,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:04,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 860 states and 1347 transitions. [2023-11-19 02:54:04,723 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1347 transitions. [2023-11-19 02:54:04,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2023-11-19 02:54:04,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:04,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:04,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:05,005 INFO L134 CoverageAnalysis]: Checked inductivity of 2314 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2311 trivial. 0 not checked. [2023-11-19 02:54:05,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:05,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 861 states and 1348 transitions. [2023-11-19 02:54:05,077 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1348 transitions. [2023-11-19 02:54:05,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2023-11-19 02:54:05,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:05,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:05,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:05,382 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2312 trivial. 0 not checked. [2023-11-19 02:54:05,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:05,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 872 states and 1380 transitions. [2023-11-19 02:54:05,593 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1380 transitions. [2023-11-19 02:54:05,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2023-11-19 02:54:05,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:05,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:05,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:05,839 INFO L134 CoverageAnalysis]: Checked inductivity of 2370 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2367 trivial. 0 not checked. [2023-11-19 02:54:05,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:05,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 873 states and 1381 transitions. [2023-11-19 02:54:05,889 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1381 transitions. [2023-11-19 02:54:05,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2023-11-19 02:54:05,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:05,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:05,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:06,175 INFO L134 CoverageAnalysis]: Checked inductivity of 2314 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2311 trivial. 0 not checked. [2023-11-19 02:54:06,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:06,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 874 states and 1382 transitions. [2023-11-19 02:54:06,213 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1382 transitions. [2023-11-19 02:54:06,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2023-11-19 02:54:06,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:06,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:06,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:06,836 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-19 02:54:07,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:07,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 890 states and 1432 transitions. [2023-11-19 02:54:07,319 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1432 transitions. [2023-11-19 02:54:07,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2023-11-19 02:54:07,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:07,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:07,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:07,505 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-19 02:54:07,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:07,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 894 states and 1435 transitions. [2023-11-19 02:54:07,601 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1435 transitions. [2023-11-19 02:54:07,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2023-11-19 02:54:07,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:07,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:07,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:07,935 INFO L134 CoverageAnalysis]: Checked inductivity of 2370 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2367 trivial. 0 not checked. [2023-11-19 02:54:08,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:08,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 895 states and 1436 transitions. [2023-11-19 02:54:08,097 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1436 transitions. [2023-11-19 02:54:08,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2023-11-19 02:54:08,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:08,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:08,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:08,299 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-19 02:54:08,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:08,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 899 states and 1439 transitions. [2023-11-19 02:54:08,353 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1439 transitions. [2023-11-19 02:54:08,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2023-11-19 02:54:08,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:08,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:08,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:08,615 INFO L134 CoverageAnalysis]: Checked inductivity of 2370 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2367 trivial. 0 not checked. [2023-11-19 02:54:08,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:08,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 900 states and 1440 transitions. [2023-11-19 02:54:08,730 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1440 transitions. [2023-11-19 02:54:08,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2023-11-19 02:54:08,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:08,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:08,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:08,981 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2312 trivial. 0 not checked. [2023-11-19 02:54:09,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:09,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 911 states and 1470 transitions. [2023-11-19 02:54:09,267 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1470 transitions. [2023-11-19 02:54:09,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2023-11-19 02:54:09,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:09,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:09,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:09,461 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-19 02:54:09,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:09,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 915 states and 1473 transitions. [2023-11-19 02:54:09,591 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1473 transitions. [2023-11-19 02:54:09,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2023-11-19 02:54:09,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:09,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:09,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:09,861 INFO L134 CoverageAnalysis]: Checked inductivity of 2371 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2365 trivial. 0 not checked. [2023-11-19 02:54:10,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:10,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 924 states and 1494 transitions. [2023-11-19 02:54:10,682 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1494 transitions. [2023-11-19 02:54:10,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2023-11-19 02:54:10,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:10,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:10,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:11,167 INFO L134 CoverageAnalysis]: Checked inductivity of 2372 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 2362 trivial. 0 not checked. [2023-11-19 02:54:11,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:11,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 932 states and 1512 transitions. [2023-11-19 02:54:11,693 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1512 transitions. [2023-11-19 02:54:11,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2023-11-19 02:54:11,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:11,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:11,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:11,939 INFO L134 CoverageAnalysis]: Checked inductivity of 2371 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2365 trivial. 0 not checked. [2023-11-19 02:54:12,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:12,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 939 states and 1526 transitions. [2023-11-19 02:54:12,375 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1526 transitions. [2023-11-19 02:54:12,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2023-11-19 02:54:12,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:12,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:12,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:12,610 INFO L134 CoverageAnalysis]: Checked inductivity of 2374 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2361 trivial. 0 not checked. [2023-11-19 02:54:13,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:13,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 946 states and 1551 transitions. [2023-11-19 02:54:13,208 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1551 transitions. [2023-11-19 02:54:13,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2023-11-19 02:54:13,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:13,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:13,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:13,434 INFO L134 CoverageAnalysis]: Checked inductivity of 2376 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2361 trivial. 0 not checked. [2023-11-19 02:54:14,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:14,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 955 states and 1587 transitions. [2023-11-19 02:54:14,956 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1587 transitions. [2023-11-19 02:54:14,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2023-11-19 02:54:14,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:14,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:15,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:15,177 INFO L134 CoverageAnalysis]: Checked inductivity of 2373 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2367 trivial. 0 not checked. [2023-11-19 02:54:16,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:16,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 968 states and 1625 transitions. [2023-11-19 02:54:16,732 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1625 transitions. [2023-11-19 02:54:16,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2023-11-19 02:54:16,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:16,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:16,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:17,261 INFO L134 CoverageAnalysis]: Checked inductivity of 2372 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 2362 trivial. 0 not checked. [2023-11-19 02:54:17,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:17,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1640 states to 975 states and 1640 transitions. [2023-11-19 02:54:17,793 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1640 transitions. [2023-11-19 02:54:17,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2023-11-19 02:54:17,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:17,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:17,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:18,144 INFO L134 CoverageAnalysis]: Checked inductivity of 2371 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 2361 trivial. 0 not checked. [2023-11-19 02:54:18,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:18,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1681 states to 987 states and 1681 transitions. [2023-11-19 02:54:18,967 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1681 transitions. [2023-11-19 02:54:18,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2023-11-19 02:54:18,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:18,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:19,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:19,223 INFO L134 CoverageAnalysis]: Checked inductivity of 2371 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 2361 trivial. 0 not checked. [2023-11-19 02:54:19,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:19,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 991 states and 1699 transitions. [2023-11-19 02:54:19,713 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1699 transitions. [2023-11-19 02:54:19,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2023-11-19 02:54:19,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:19,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:19,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:20,002 INFO L134 CoverageAnalysis]: Checked inductivity of 2371 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 2361 trivial. 0 not checked. [2023-11-19 02:54:20,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:20,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1728 states to 1002 states and 1728 transitions. [2023-11-19 02:54:20,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1728 transitions. [2023-11-19 02:54:20,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2023-11-19 02:54:20,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:20,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:20,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:20,751 INFO L134 CoverageAnalysis]: Checked inductivity of 2374 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 2361 trivial. 0 not checked. [2023-11-19 02:54:22,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:22,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1778 states to 1016 states and 1778 transitions. [2023-11-19 02:54:22,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1778 transitions. [2023-11-19 02:54:22,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2023-11-19 02:54:22,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:22,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms