./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--md-cluster.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adb1bcf7-6318-4bf6-8e25-99bbef7346c9/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adb1bcf7-6318-4bf6-8e25-99bbef7346c9/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adb1bcf7-6318-4bf6-8e25-99bbef7346c9/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adb1bcf7-6318-4bf6-8e25-99bbef7346c9/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--md-cluster.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adb1bcf7-6318-4bf6-8e25-99bbef7346c9/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adb1bcf7-6318-4bf6-8e25-99bbef7346c9/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 03d5d1a576959110e79c00ca2825754bce7439905d85699b470a90adbbee10ad --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:59:04,027 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:59:04,101 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adb1bcf7-6318-4bf6-8e25-99bbef7346c9/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 22:59:04,106 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:59:04,107 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:59:04,148 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:59:04,150 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:59:04,150 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:59:04,152 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:59:04,152 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:59:04,153 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:59:04,154 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:59:04,154 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:59:04,155 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:59:04,156 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:59:04,156 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:59:04,157 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:59:04,158 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:59:04,158 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:59:04,159 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:59:04,159 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:59:04,160 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:59:04,161 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:59:04,161 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:59:04,162 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:59:04,162 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:59:04,163 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:59:04,163 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:59:04,164 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:59:04,164 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:59:04,165 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_adb1bcf7-6318-4bf6-8e25-99bbef7346c9/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adb1bcf7-6318-4bf6-8e25-99bbef7346c9/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 03d5d1a576959110e79c00ca2825754bce7439905d85699b470a90adbbee10ad [2023-11-24 22:59:04,466 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:59:04,498 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:59:04,501 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:59:04,503 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:59:04,503 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:59:04,504 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adb1bcf7-6318-4bf6-8e25-99bbef7346c9/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--md-cluster.ko-entry_point.cil.out.i [2023-11-24 22:59:07,736 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:59:08,277 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:59:08,278 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adb1bcf7-6318-4bf6-8e25-99bbef7346c9/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--md-cluster.ko-entry_point.cil.out.i [2023-11-24 22:59:08,320 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adb1bcf7-6318-4bf6-8e25-99bbef7346c9/bin/ukojak-verify-afCqCEvfdi/data/0f774e267/b1d2a01e14c94d859d982334cee5b222/FLAG81f324758 [2023-11-24 22:59:08,342 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adb1bcf7-6318-4bf6-8e25-99bbef7346c9/bin/ukojak-verify-afCqCEvfdi/data/0f774e267/b1d2a01e14c94d859d982334cee5b222 [2023-11-24 22:59:08,349 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:59:08,351 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:59:08,354 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:59:08,354 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:59:08,359 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:59:08,360 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:59:08" (1/1) ... [2023-11-24 22:59:08,361 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@462d5bcf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:08, skipping insertion in model container [2023-11-24 22:59:08,361 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:59:08" (1/1) ... [2023-11-24 22:59:08,489 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:59:09,753 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_adb1bcf7-6318-4bf6-8e25-99bbef7346c9/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--md-cluster.ko-entry_point.cil.out.i[164960,164973] [2023-11-24 22:59:09,790 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:59:09,813 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:59:09,950 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"); [4160] [2023-11-24 22:59:09,952 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)); [4167] [2023-11-24 22:59:09,955 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [4182] [2023-11-24 22:59:10,328 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_adb1bcf7-6318-4bf6-8e25-99bbef7346c9/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--md-cluster.ko-entry_point.cil.out.i[164960,164973] [2023-11-24 22:59:10,344 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:59:10,431 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:59:10,440 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:59:10,441 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:10 WrapperNode [2023-11-24 22:59:10,441 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:59:10,442 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:59:10,443 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:59:10,443 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:59:10,451 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:10" (1/1) ... [2023-11-24 22:59:10,522 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:10" (1/1) ... [2023-11-24 22:59:10,635 INFO L138 Inliner]: procedures = 151, calls = 834, calls flagged for inlining = 67, calls inlined = 53, statements flattened = 1881 [2023-11-24 22:59:10,635 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:59:10,636 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:59:10,637 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:59:10,637 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:59:10,647 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:10" (1/1) ... [2023-11-24 22:59:10,647 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:10" (1/1) ... [2023-11-24 22:59:10,659 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:10" (1/1) ... [2023-11-24 22:59:10,660 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:10" (1/1) ... [2023-11-24 22:59:10,722 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:10" (1/1) ... [2023-11-24 22:59:10,749 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:10" (1/1) ... [2023-11-24 22:59:10,775 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:10" (1/1) ... [2023-11-24 22:59:10,787 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:10" (1/1) ... [2023-11-24 22:59:10,804 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:59:10,805 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:59:10,805 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:59:10,806 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:59:10,806 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:10" (1/1) ... [2023-11-24 22:59:10,812 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:59:10,831 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adb1bcf7-6318-4bf6-8e25-99bbef7346c9/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:59:10,845 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adb1bcf7-6318-4bf6-8e25-99bbef7346c9/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:59:10,862 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adb1bcf7-6318-4bf6-8e25-99bbef7346c9/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:59:10,897 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_lock_sync [2023-11-24 22:59:10,897 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_lock_sync [2023-11-24 22:59:10,898 INFO L130 BoogieDeclarations]: Found specification of procedure lockres_free [2023-11-24 22:59:10,898 INFO L138 BoogieDeclarations]: Found implementation of procedure lockres_free [2023-11-24 22:59:10,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 22:59:10,899 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 22:59:10,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 22:59:10,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 22:59:10,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 22:59:10,900 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:59:10,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-24 22:59:10,900 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-24 22:59:10,900 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_release_lockspace [2023-11-24 22:59:10,901 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_release_lockspace [2023-11-24 22:59:10,901 INFO L130 BoogieDeclarations]: Found specification of procedure lock_comm [2023-11-24 22:59:10,901 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_comm [2023-11-24 22:59:10,901 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-24 22:59:10,903 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-24 22:59:10,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 22:59:10,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 22:59:10,903 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-24 22:59:10,904 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-24 22:59:10,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2023-11-24 22:59:10,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2023-11-24 22:59:10,904 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-24 22:59:10,904 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-24 22:59:10,904 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2023-11-24 22:59:10,905 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2023-11-24 22:59:10,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:59:10,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-24 22:59:10,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-24 22:59:10,906 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-11-24 22:59:10,907 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-11-24 22:59:10,907 INFO L130 BoogieDeclarations]: Found specification of procedure md_wakeup_thread [2023-11-24 22:59:10,907 INFO L138 BoogieDeclarations]: Found implementation of procedure md_wakeup_thread [2023-11-24 22:59:10,908 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-24 22:59:10,908 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-24 22:59:10,909 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_copy_from_slot [2023-11-24 22:59:10,909 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_copy_from_slot [2023-11-24 22:59:10,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-24 22:59:10,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-24 22:59:10,910 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:59:10,910 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:59:10,910 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:59:10,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-24 22:59:10,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-24 22:59:10,911 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2023-11-24 22:59:10,911 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2023-11-24 22:59:10,911 INFO L130 BoogieDeclarations]: Found specification of procedure md_register_thread [2023-11-24 22:59:10,911 INFO L138 BoogieDeclarations]: Found implementation of procedure md_register_thread [2023-11-24 22:59:10,911 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:59:10,912 INFO L130 BoogieDeclarations]: Found specification of procedure md_unregister_thread [2023-11-24 22:59:10,912 INFO L138 BoogieDeclarations]: Found implementation of procedure md_unregister_thread [2023-11-24 22:59:10,912 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2023-11-24 22:59:10,912 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2023-11-24 22:59:10,912 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:59:10,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:59:10,913 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-24 22:59:10,913 INFO L130 BoogieDeclarations]: Found specification of procedure resync_send [2023-11-24 22:59:10,913 INFO L138 BoogieDeclarations]: Found implementation of procedure resync_send [2023-11-24 22:59:10,913 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-11-24 22:59:10,913 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-11-24 22:59:10,914 INFO L130 BoogieDeclarations]: Found specification of procedure lockres_init [2023-11-24 22:59:10,914 INFO L138 BoogieDeclarations]: Found implementation of procedure lockres_init [2023-11-24 22:59:10,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:59:10,914 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_comm [2023-11-24 22:59:10,914 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_comm [2023-11-24 22:59:10,914 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-24 22:59:10,915 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-24 22:59:10,915 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:59:10,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 22:59:10,916 INFO L130 BoogieDeclarations]: Found specification of procedure resync_info_update [2023-11-24 22:59:10,917 INFO L138 BoogieDeclarations]: Found implementation of procedure resync_info_update [2023-11-24 22:59:10,917 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 22:59:10,918 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 22:59:10,918 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-24 22:59:10,918 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-24 22:59:10,918 INFO L130 BoogieDeclarations]: Found specification of procedure __sendmsg [2023-11-24 22:59:10,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __sendmsg [2023-11-24 22:59:10,918 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-24 22:59:10,919 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-24 22:59:10,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:59:10,919 INFO L130 BoogieDeclarations]: Found specification of procedure pretty_uuid [2023-11-24 22:59:10,919 INFO L138 BoogieDeclarations]: Found implementation of procedure pretty_uuid [2023-11-24 22:59:10,919 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 22:59:10,919 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:59:10,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:59:10,920 INFO L130 BoogieDeclarations]: Found specification of procedure sendmsg [2023-11-24 22:59:10,920 INFO L138 BoogieDeclarations]: Found implementation of procedure sendmsg [2023-11-24 22:59:10,920 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_unlock_sync [2023-11-24 22:59:10,920 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_unlock_sync [2023-11-24 22:59:11,400 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:59:11,404 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:59:11,566 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 22:59:13,103 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:59:13,509 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:59:13,509 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-24 22:59:13,512 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:59:13 BoogieIcfgContainer [2023-11-24 22:59:13,512 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:59:13,513 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:59:13,513 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:59:13,523 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:59:13,524 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:59:13" (1/1) ... [2023-11-24 22:59:13,534 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:59:13,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:13,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 525 states and 752 transitions. [2023-11-24 22:59:13,629 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 752 transitions. [2023-11-24 22:59:13,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-24 22:59:13,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:13,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:14,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:14,685 INFO L134 CoverageAnalysis]: Checked inductivity of 415 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 415 trivial. 0 not checked. [2023-11-24 22:59:15,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:15,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 530 states and 799 transitions. [2023-11-24 22:59:15,079 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 799 transitions. [2023-11-24 22:59:15,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-24 22:59:15,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:15,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:15,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:15,561 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 417 trivial. 0 not checked. [2023-11-24 22:59:15,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:15,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 531 states and 800 transitions. [2023-11-24 22:59:15,643 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 800 transitions. [2023-11-24 22:59:15,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-24 22:59:15,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:15,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:15,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:15,987 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 418 trivial. 0 not checked. [2023-11-24 22:59:16,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:16,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 533 states and 803 transitions. [2023-11-24 22:59:16,017 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 803 transitions. [2023-11-24 22:59:16,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-24 22:59:16,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:16,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:16,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:16,282 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 415 trivial. 0 not checked. [2023-11-24 22:59:16,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:16,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 536 states and 833 transitions. [2023-11-24 22:59:16,439 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 833 transitions. [2023-11-24 22:59:16,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-24 22:59:16,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:16,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:16,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:16,689 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 415 trivial. 0 not checked. [2023-11-24 22:59:16,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:16,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 535 states and 829 transitions. [2023-11-24 22:59:16,735 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 829 transitions. [2023-11-24 22:59:16,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-24 22:59:16,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:16,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:16,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:17,005 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 415 trivial. 0 not checked. [2023-11-24 22:59:17,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:17,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 540 states and 861 transitions. [2023-11-24 22:59:17,263 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 861 transitions. [2023-11-24 22:59:17,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-24 22:59:17,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:17,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:17,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:17,480 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 415 trivial. 0 not checked. [2023-11-24 22:59:17,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:17,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 542 states and 863 transitions. [2023-11-24 22:59:17,506 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 863 transitions. [2023-11-24 22:59:17,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-24 22:59:17,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:17,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:17,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:17,745 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 415 trivial. 0 not checked. [2023-11-24 22:59:17,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:17,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 541 states and 858 transitions. [2023-11-24 22:59:17,792 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 858 transitions. [2023-11-24 22:59:17,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-24 22:59:17,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:17,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:17,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:18,034 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 417 trivial. 0 not checked. [2023-11-24 22:59:19,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:19,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 556 states and 910 transitions. [2023-11-24 22:59:19,282 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 910 transitions. [2023-11-24 22:59:19,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-24 22:59:19,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:19,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:19,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:19,519 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 417 trivial. 0 not checked. [2023-11-24 22:59:19,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:19,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 557 states and 910 transitions. [2023-11-24 22:59:19,566 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 910 transitions. [2023-11-24 22:59:19,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-24 22:59:19,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:19,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:19,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:19,819 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 417 trivial. 0 not checked. [2023-11-24 22:59:19,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:19,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 560 states and 915 transitions. [2023-11-24 22:59:19,960 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 915 transitions. [2023-11-24 22:59:19,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-24 22:59:19,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:19,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:20,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:20,165 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 417 trivial. 0 not checked. [2023-11-24 22:59:20,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:20,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 563 states and 920 transitions. [2023-11-24 22:59:20,310 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 920 transitions. [2023-11-24 22:59:20,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-24 22:59:20,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:20,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:20,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:20,582 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 418 trivial. 0 not checked. [2023-11-24 22:59:20,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:20,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 566 states and 924 transitions. [2023-11-24 22:59:20,717 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 924 transitions. [2023-11-24 22:59:20,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-24 22:59:20,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:20,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:20,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:20,935 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 419 trivial. 0 not checked. [2023-11-24 22:59:20,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:20,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 567 states and 924 transitions. [2023-11-24 22:59:20,977 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 924 transitions. [2023-11-24 22:59:20,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-24 22:59:20,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:20,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:21,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:21,225 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-11-24 22:59:21,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:21,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 569 states and 926 transitions. [2023-11-24 22:59:21,270 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 926 transitions. [2023-11-24 22:59:21,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-24 22:59:21,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:21,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:21,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:21,508 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 417 trivial. 0 not checked. [2023-11-24 22:59:21,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:21,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 570 states and 927 transitions. [2023-11-24 22:59:21,681 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 927 transitions. [2023-11-24 22:59:21,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-24 22:59:21,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:21,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:21,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:21,948 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 422 trivial. 0 not checked. [2023-11-24 22:59:21,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:21,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 571 states and 927 transitions. [2023-11-24 22:59:21,999 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 927 transitions. [2023-11-24 22:59:22,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-11-24 22:59:22,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:22,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:22,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:22,218 INFO L134 CoverageAnalysis]: Checked inductivity of 537 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 537 trivial. 0 not checked. [2023-11-24 22:59:22,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:22,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 572 states and 926 transitions. [2023-11-24 22:59:22,386 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 926 transitions. [2023-11-24 22:59:22,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-11-24 22:59:22,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:22,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:22,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:22,624 INFO L134 CoverageAnalysis]: Checked inductivity of 542 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 542 trivial. 0 not checked. [2023-11-24 22:59:22,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:22,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 584 states and 983 transitions. [2023-11-24 22:59:22,877 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 983 transitions. [2023-11-24 22:59:22,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2023-11-24 22:59:22,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:22,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:22,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:23,190 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 537 trivial. 0 not checked. [2023-11-24 22:59:23,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:23,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 587 states and 1011 transitions. [2023-11-24 22:59:23,727 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1011 transitions. [2023-11-24 22:59:23,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-11-24 22:59:23,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:23,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:23,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:23,993 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 537 trivial. 0 not checked. [2023-11-24 22:59:24,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:24,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 592 states and 1031 transitions. [2023-11-24 22:59:24,559 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1031 transitions. [2023-11-24 22:59:24,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-11-24 22:59:24,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:24,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:24,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:24,921 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 537 trivial. 0 not checked. [2023-11-24 22:59:25,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:25,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 597 states and 1077 transitions. [2023-11-24 22:59:25,901 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1077 transitions. [2023-11-24 22:59:25,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-11-24 22:59:25,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:25,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:25,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:26,113 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 537 trivial. 0 not checked. [2023-11-24 22:59:26,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:26,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 600 states and 1093 transitions. [2023-11-24 22:59:26,609 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1093 transitions. [2023-11-24 22:59:26,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2023-11-24 22:59:26,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:26,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:26,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:26,852 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 548 trivial. 0 not checked. [2023-11-24 22:59:27,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:27,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 606 states and 1130 transitions. [2023-11-24 22:59:27,280 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1130 transitions. [2023-11-24 22:59:27,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2023-11-24 22:59:27,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:27,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:27,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:27,513 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 548 trivial. 0 not checked. [2023-11-24 22:59:27,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:27,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 608 states and 1132 transitions. [2023-11-24 22:59:27,645 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1132 transitions. [2023-11-24 22:59:27,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2023-11-24 22:59:27,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:27,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:27,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:27,863 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 537 trivial. 0 not checked. [2023-11-24 22:59:27,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:27,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 610 states and 1134 transitions. [2023-11-24 22:59:27,938 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1134 transitions. [2023-11-24 22:59:27,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-11-24 22:59:27,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:27,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:28,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:28,183 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 554 trivial. 0 not checked. [2023-11-24 22:59:28,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:28,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 612 states and 1136 transitions. [2023-11-24 22:59:28,232 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1136 transitions. [2023-11-24 22:59:28,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-11-24 22:59:28,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:28,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:28,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:28,489 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2023-11-24 22:59:28,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:28,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 617 states and 1144 transitions. [2023-11-24 22:59:28,712 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1144 transitions. [2023-11-24 22:59:28,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-11-24 22:59:28,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:28,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:28,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:29,067 INFO L134 CoverageAnalysis]: Checked inductivity of 556 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 539 trivial. 0 not checked. [2023-11-24 22:59:30,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:30,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 621 states and 1176 transitions. [2023-11-24 22:59:30,233 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1176 transitions. [2023-11-24 22:59:30,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-11-24 22:59:30,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:30,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:30,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:30,441 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 537 trivial. 0 not checked. [2023-11-24 22:59:30,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:30,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 623 states and 1178 transitions. [2023-11-24 22:59:30,498 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1178 transitions. [2023-11-24 22:59:30,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-11-24 22:59:30,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:30,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:30,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:30,748 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2023-11-24 22:59:31,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:31,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 624 states and 1178 transitions. [2023-11-24 22:59:31,006 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1178 transitions. [2023-11-24 22:59:31,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-11-24 22:59:31,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:31,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:31,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:31,381 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2023-11-24 22:59:31,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:31,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 627 states and 1186 transitions. [2023-11-24 22:59:31,468 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1186 transitions. [2023-11-24 22:59:31,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-11-24 22:59:31,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:31,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:31,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:31,740 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 537 trivial. 0 not checked. [2023-11-24 22:59:33,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:33,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 635 states and 1228 transitions. [2023-11-24 22:59:33,324 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1228 transitions. [2023-11-24 22:59:33,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-11-24 22:59:33,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:33,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:33,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:33,782 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 539 trivial. 0 not checked. [2023-11-24 22:59:36,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:36,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 660 states and 1315 transitions. [2023-11-24 22:59:36,292 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1315 transitions. [2023-11-24 22:59:36,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-11-24 22:59:36,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:36,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:36,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:36,511 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 537 trivial. 0 not checked. [2023-11-24 22:59:36,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:36,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 662 states and 1317 transitions. [2023-11-24 22:59:36,578 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1317 transitions. [2023-11-24 22:59:36,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-11-24 22:59:36,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:36,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:36,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:36,971 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 539 trivial. 0 not checked. [2023-11-24 22:59:37,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:37,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 666 states and 1326 transitions. [2023-11-24 22:59:37,730 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1326 transitions. [2023-11-24 22:59:37,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-11-24 22:59:37,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:37,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:37,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:37,926 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 537 trivial. 0 not checked. [2023-11-24 22:59:38,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:38,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 669 states and 1331 transitions. [2023-11-24 22:59:38,130 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1331 transitions. [2023-11-24 22:59:38,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-11-24 22:59:38,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:38,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:38,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:38,431 INFO L134 CoverageAnalysis]: Checked inductivity of 560 backedges. 15 proven. 6 refuted. 0 times theorem prover too weak. 539 trivial. 0 not checked. [2023-11-24 22:59:38,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:38,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 673 states and 1339 transitions. [2023-11-24 22:59:38,791 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1339 transitions. [2023-11-24 22:59:38,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-11-24 22:59:38,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:38,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:38,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:39,064 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked. [2023-11-24 22:59:39,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:39,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 672 states and 1323 transitions. [2023-11-24 22:59:39,200 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1323 transitions. [2023-11-24 22:59:39,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-11-24 22:59:39,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:39,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:39,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:39,407 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 537 trivial. 0 not checked. [2023-11-24 22:59:39,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:39,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 674 states and 1325 transitions. [2023-11-24 22:59:39,464 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1325 transitions. [2023-11-24 22:59:39,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-11-24 22:59:39,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:39,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:39,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:39,687 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 548 trivial. 0 not checked. [2023-11-24 22:59:39,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:39,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 678 states and 1332 transitions. [2023-11-24 22:59:39,852 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1332 transitions. [2023-11-24 22:59:39,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2023-11-24 22:59:39,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:39,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:39,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:40,115 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 539 trivial. 0 not checked. [2023-11-24 22:59:40,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:40,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 682 states and 1341 transitions. [2023-11-24 22:59:40,844 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1341 transitions. [2023-11-24 22:59:40,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2023-11-24 22:59:40,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:40,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:40,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:41,086 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 537 trivial. 0 not checked. [2023-11-24 22:59:41,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:41,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 684 states and 1343 transitions. [2023-11-24 22:59:41,136 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1343 transitions. [2023-11-24 22:59:41,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-11-24 22:59:41,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:41,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:41,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:41,423 INFO L134 CoverageAnalysis]: Checked inductivity of 563 backedges. 16 proven. 7 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked. [2023-11-24 22:59:41,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:41,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 688 states and 1349 transitions. [2023-11-24 22:59:41,710 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1349 transitions. [2023-11-24 22:59:41,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-11-24 22:59:41,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:41,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:41,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:41,893 INFO L134 CoverageAnalysis]: Checked inductivity of 560 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 539 trivial. 0 not checked. [2023-11-24 22:59:42,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:42,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 692 states and 1356 transitions. [2023-11-24 22:59:42,206 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1356 transitions. [2023-11-24 22:59:42,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-11-24 22:59:42,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:42,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:42,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:42,483 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 539 trivial. 0 not checked. [2023-11-24 22:59:43,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:43,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 697 states and 1365 transitions. [2023-11-24 22:59:43,116 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1365 transitions. [2023-11-24 22:59:43,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-11-24 22:59:43,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:43,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:43,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:43,401 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 539 trivial. 0 not checked. [2023-11-24 22:59:43,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:43,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1467 states to 700 states and 1371 transitions. [2023-11-24 22:59:43,464 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1371 transitions. [2023-11-24 22:59:43,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-11-24 22:59:43,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:43,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:43,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:43,652 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 537 trivial. 0 not checked. [2023-11-24 22:59:43,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:43,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 702 states and 1373 transitions. [2023-11-24 22:59:43,701 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1373 transitions. [2023-11-24 22:59:43,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-11-24 22:59:43,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:43,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:43,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:43,975 INFO L134 CoverageAnalysis]: Checked inductivity of 568 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 541 trivial. 0 not checked. [2023-11-24 22:59:44,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:44,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 703 states and 1373 transitions. [2023-11-24 22:59:44,021 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1373 transitions. [2023-11-24 22:59:44,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2023-11-24 22:59:44,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:44,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:44,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:44,276 INFO L134 CoverageAnalysis]: Checked inductivity of 567 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 542 trivial. 0 not checked. [2023-11-24 22:59:44,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:44,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 706 states and 1377 transitions. [2023-11-24 22:59:44,645 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1377 transitions. [2023-11-24 22:59:44,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2023-11-24 22:59:44,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:44,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:44,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:44,825 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 537 trivial. 0 not checked. [2023-11-24 22:59:44,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:44,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 708 states and 1379 transitions. [2023-11-24 22:59:44,873 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1379 transitions. [2023-11-24 22:59:44,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-11-24 22:59:44,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:44,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:44,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:45,140 INFO L134 CoverageAnalysis]: Checked inductivity of 574 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 543 trivial. 0 not checked. [2023-11-24 22:59:46,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:46,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 714 states and 1417 transitions. [2023-11-24 22:59:46,301 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1417 transitions. [2023-11-24 22:59:46,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2023-11-24 22:59:46,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:46,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:46,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:46,579 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 539 trivial. 0 not checked. [2023-11-24 22:59:46,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:46,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 718 states and 1422 transitions. [2023-11-24 22:59:46,892 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1422 transitions. [2023-11-24 22:59:46,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-11-24 22:59:46,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:46,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:46,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:47,170 INFO L134 CoverageAnalysis]: Checked inductivity of 565 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 541 trivial. 0 not checked. [2023-11-24 22:59:47,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:47,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 723 states and 1429 transitions. [2023-11-24 22:59:47,512 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1429 transitions. [2023-11-24 22:59:47,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-11-24 22:59:47,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:47,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:47,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:47,769 INFO L134 CoverageAnalysis]: Checked inductivity of 565 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 541 trivial. 0 not checked. [2023-11-24 22:59:47,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:47,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 726 states and 1434 transitions. [2023-11-24 22:59:47,826 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1434 transitions. [2023-11-24 22:59:47,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-11-24 22:59:47,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:47,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:47,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:48,104 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 537 trivial. 0 not checked. [2023-11-24 22:59:48,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:48,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 728 states and 1436 transitions. [2023-11-24 22:59:48,173 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1436 transitions. [2023-11-24 22:59:48,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-11-24 22:59:48,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:48,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:48,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:48,450 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 542 trivial. 0 not checked. [2023-11-24 22:59:48,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:48,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 730 states and 1438 transitions. [2023-11-24 22:59:48,503 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1438 transitions. [2023-11-24 22:59:48,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2023-11-24 22:59:48,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:48,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms