./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_920c8101-ab68-40cb-846d-f847013adc0c/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_920c8101-ab68-40cb-846d-f847013adc0c/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_920c8101-ab68-40cb-846d-f847013adc0c/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_920c8101-ab68-40cb-846d-f847013adc0c/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_920c8101-ab68-40cb-846d-f847013adc0c/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_920c8101-ab68-40cb-846d-f847013adc0c/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 88f19b088f98626e870666f9633d9e7e34156d2b7ba315c9b1bc3979a22f8d34 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:10:19,611 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:10:19,692 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_920c8101-ab68-40cb-846d-f847013adc0c/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-19 03:10:19,697 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:10:19,698 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:10:19,726 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:10:19,727 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:10:19,728 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:10:19,729 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:10:19,730 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:10:19,731 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:10:19,732 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:10:19,732 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:10:19,733 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:10:19,734 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:10:19,735 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:10:19,736 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:10:19,736 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:10:19,737 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:10:19,738 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:10:19,738 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:10:19,739 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:10:19,740 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:10:19,741 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:10:19,741 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:10:19,742 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:10:19,743 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:10:19,743 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:10:19,744 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:10:19,745 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:10:19,745 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:10:19,746 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:10:19,747 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_920c8101-ab68-40cb-846d-f847013adc0c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_920c8101-ab68-40cb-846d-f847013adc0c/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 88f19b088f98626e870666f9633d9e7e34156d2b7ba315c9b1bc3979a22f8d34 [2023-11-19 03:10:20,098 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:10:20,149 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:10:20,153 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:10:20,156 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:10:20,156 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:10:20,158 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_920c8101-ab68-40cb-846d-f847013adc0c/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i [2023-11-19 03:10:23,566 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:10:24,042 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:10:24,043 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_920c8101-ab68-40cb-846d-f847013adc0c/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i [2023-11-19 03:10:24,079 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_920c8101-ab68-40cb-846d-f847013adc0c/bin/ukojak-verify-G8NBE6pJGL/data/d8112e3d3/65d36c94344d435daa403cf2a54b7018/FLAGad4cfbeff [2023-11-19 03:10:24,098 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_920c8101-ab68-40cb-846d-f847013adc0c/bin/ukojak-verify-G8NBE6pJGL/data/d8112e3d3/65d36c94344d435daa403cf2a54b7018 [2023-11-19 03:10:24,105 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:10:24,108 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:10:24,110 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:10:24,111 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:10:24,117 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:10:24,118 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:10:24" (1/1) ... [2023-11-19 03:10:24,119 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@731977d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:24, skipping insertion in model container [2023-11-19 03:10:24,119 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:10:24" (1/1) ... [2023-11-19 03:10:24,191 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:10:24,843 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:10:24,877 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:10:25,014 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:10:25,063 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:10:25,064 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:25 WrapperNode [2023-11-19 03:10:25,064 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:10:25,066 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:10:25,066 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:10:25,066 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:10:25,076 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:25" (1/1) ... [2023-11-19 03:10:25,119 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:25" (1/1) ... [2023-11-19 03:10:25,199 INFO L138 Inliner]: procedures = 83, calls = 179, calls flagged for inlining = 34, calls inlined = 27, statements flattened = 559 [2023-11-19 03:10:25,204 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:10:25,205 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:10:25,205 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:10:25,205 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:10:25,217 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:25" (1/1) ... [2023-11-19 03:10:25,217 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:25" (1/1) ... [2023-11-19 03:10:25,239 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:25" (1/1) ... [2023-11-19 03:10:25,253 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:25" (1/1) ... [2023-11-19 03:10:25,294 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:25" (1/1) ... [2023-11-19 03:10:25,300 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:25" (1/1) ... [2023-11-19 03:10:25,305 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:25" (1/1) ... [2023-11-19 03:10:25,310 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:25" (1/1) ... [2023-11-19 03:10:25,320 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:10:25,321 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:10:25,321 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:10:25,322 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:10:25,323 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:25" (1/1) ... [2023-11-19 03:10:25,329 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:10:25,362 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_920c8101-ab68-40cb-846d-f847013adc0c/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:10:25,381 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_920c8101-ab68-40cb-846d-f847013adc0c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:10:25,411 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_920c8101-ab68-40cb-846d-f847013adc0c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:10:25,442 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_raw [2023-11-19 03:10:25,442 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_raw [2023-11-19 03:10:25,442 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_probe [2023-11-19 03:10:25,443 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_probe [2023-11-19 03:10:25,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:10:25,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 03:10:25,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 03:10:25,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:10:25,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:10:25,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 03:10:25,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 03:10:25,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:10:25,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 03:10:25,446 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 03:10:25,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:10:25,447 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-19 03:10:25,448 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-19 03:10:25,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 03:10:25,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 03:10:25,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 03:10:25,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 03:10:25,450 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_attr [2023-11-19 03:10:25,450 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_attr [2023-11-19 03:10:25,452 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:10:25,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:10:25,452 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2023-11-19 03:10:25,453 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2023-11-19 03:10:25,453 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2023-11-19 03:10:25,453 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2023-11-19 03:10:25,453 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 03:10:25,454 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 03:10:25,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:10:25,455 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_adc_release [2023-11-19 03:10:25,455 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_adc_release [2023-11-19 03:10:25,456 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:10:25,456 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:10:25,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:10:25,457 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove [2023-11-19 03:10:25,457 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove [2023-11-19 03:10:25,458 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:10:25,459 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2023-11-19 03:10:25,459 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2023-11-19 03:10:25,459 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:10:25,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:10:25,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file [2023-11-19 03:10:25,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file [2023-11-19 03:10:25,461 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-19 03:10:25,461 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-19 03:10:25,795 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:10:25,798 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:10:26,304 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 03:10:26,671 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:10:26,926 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:10:26,927 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 03:10:26,936 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:10:26 BoogieIcfgContainer [2023-11-19 03:10:26,936 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:10:26,937 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:10:26,937 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:10:26,950 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:10:26,951 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:10:26" (1/1) ... [2023-11-19 03:10:26,962 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:10:27,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:27,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 209 states and 276 transitions. [2023-11-19 03:10:27,044 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 276 transitions. [2023-11-19 03:10:27,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:10:27,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:27,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:27,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:27,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:10:27,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:27,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 212 states and 293 transitions. [2023-11-19 03:10:27,622 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 293 transitions. [2023-11-19 03:10:27,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:10:27,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:27,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:27,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:27,893 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:10:28,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:28,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 216 states and 313 transitions. [2023-11-19 03:10:28,071 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 313 transitions. [2023-11-19 03:10:28,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:10:28,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:28,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:28,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:28,218 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:10:28,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:28,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 215 states and 309 transitions. [2023-11-19 03:10:28,281 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 309 transitions. [2023-11-19 03:10:28,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:10:28,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:28,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:28,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:28,402 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:28,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:28,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 219 states and 316 transitions. [2023-11-19 03:10:28,485 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 316 transitions. [2023-11-19 03:10:28,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:10:28,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:28,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:28,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:28,642 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:28,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:28,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 220 states and 316 transitions. [2023-11-19 03:10:28,671 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 316 transitions. [2023-11-19 03:10:28,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:10:28,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:28,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:28,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:28,753 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:10:28,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:28,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 223 states and 321 transitions. [2023-11-19 03:10:28,789 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 321 transitions. [2023-11-19 03:10:28,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:10:28,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:28,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:28,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:28,886 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:10:28,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:28,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 222 states and 317 transitions. [2023-11-19 03:10:28,930 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 317 transitions. [2023-11-19 03:10:28,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:10:28,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:28,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:28,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:29,037 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:10:29,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:29,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 222 states and 314 transitions. [2023-11-19 03:10:29,092 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 314 transitions. [2023-11-19 03:10:29,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:10:29,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:29,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:29,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:29,172 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:10:29,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:29,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 227 states and 332 transitions. [2023-11-19 03:10:29,489 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 332 transitions. [2023-11-19 03:10:29,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:10:29,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:29,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:29,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:29,560 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:10:29,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:29,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 229 states and 334 transitions. [2023-11-19 03:10:29,637 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 334 transitions. [2023-11-19 03:10:29,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:10:29,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:29,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:29,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:29,713 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:29,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:29,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 230 states and 334 transitions. [2023-11-19 03:10:29,756 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 334 transitions. [2023-11-19 03:10:29,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:10:29,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:29,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:29,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:29,816 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:10:29,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:29,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 231 states and 334 transitions. [2023-11-19 03:10:29,871 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 334 transitions. [2023-11-19 03:10:29,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:10:29,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:29,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:29,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:30,010 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:30,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:30,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 253 states and 395 transitions. [2023-11-19 03:10:30,631 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 395 transitions. [2023-11-19 03:10:30,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:10:30,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:30,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:30,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:30,755 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:30,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:30,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 254 states and 399 transitions. [2023-11-19 03:10:30,806 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 399 transitions. [2023-11-19 03:10:30,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:10:30,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:30,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:30,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:30,945 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:10:31,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:31,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 255 states and 399 transitions. [2023-11-19 03:10:31,005 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 399 transitions. [2023-11-19 03:10:31,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:10:31,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:31,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:31,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:31,142 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:10:31,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:31,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 257 states and 408 transitions. [2023-11-19 03:10:31,542 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 408 transitions. [2023-11-19 03:10:31,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:10:31,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:31,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:31,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:31,664 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:10:31,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:31,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 261 states and 413 transitions. [2023-11-19 03:10:31,922 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 413 transitions. [2023-11-19 03:10:31,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:10:31,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:31,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:31,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:32,073 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:10:32,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:32,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 262 states and 413 transitions. [2023-11-19 03:10:32,131 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 413 transitions. [2023-11-19 03:10:32,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:10:32,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:32,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:32,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:32,254 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:10:32,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:32,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 269 states and 434 transitions. [2023-11-19 03:10:32,760 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 434 transitions. [2023-11-19 03:10:32,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:10:32,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:32,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:32,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:32,888 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:10:32,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:32,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 272 states and 442 transitions. [2023-11-19 03:10:32,929 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 442 transitions. [2023-11-19 03:10:32,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:10:32,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:32,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:32,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:33,019 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:33,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:33,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 271 states and 433 transitions. [2023-11-19 03:10:33,091 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 433 transitions. [2023-11-19 03:10:33,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:10:33,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:33,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:33,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:33,214 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:33,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:33,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 276 states and 445 transitions. [2023-11-19 03:10:33,889 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 445 transitions. [2023-11-19 03:10:33,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:10:33,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:33,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:33,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:33,992 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:34,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:34,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 281 states and 457 transitions. [2023-11-19 03:10:34,136 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 457 transitions. [2023-11-19 03:10:34,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:10:34,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:34,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:34,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:34,203 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:10:34,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:34,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 285 states and 472 transitions. [2023-11-19 03:10:34,608 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 472 transitions. [2023-11-19 03:10:34,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:10:34,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:34,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:34,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:34,816 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:10:36,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:36,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 304 states and 514 transitions. [2023-11-19 03:10:36,379 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 514 transitions. [2023-11-19 03:10:36,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:10:36,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:36,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:36,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:36,487 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:10:36,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:36,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 306 states and 518 transitions. [2023-11-19 03:10:36,673 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 518 transitions. [2023-11-19 03:10:36,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:10:36,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:36,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:36,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:36,772 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:10:36,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:36,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 307 states and 521 transitions. [2023-11-19 03:10:36,813 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 521 transitions. [2023-11-19 03:10:36,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:10:36,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:36,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:36,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:36,917 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:10:36,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:36,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 308 states and 521 transitions. [2023-11-19 03:10:36,948 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 521 transitions. [2023-11-19 03:10:36,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:10:36,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:36,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:36,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:37,133 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:10:37,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:37,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 313 states and 536 transitions. [2023-11-19 03:10:37,801 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 536 transitions. [2023-11-19 03:10:37,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:10:37,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:37,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:37,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:37,883 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:10:38,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:38,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 316 states and 541 transitions. [2023-11-19 03:10:38,044 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 541 transitions. [2023-11-19 03:10:38,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:10:38,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:38,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:38,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:38,114 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:10:38,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:38,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 321 states and 548 transitions. [2023-11-19 03:10:38,211 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 548 transitions. [2023-11-19 03:10:38,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:10:38,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:38,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:38,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:38,312 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:10:38,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:38,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 325 states and 554 transitions. [2023-11-19 03:10:38,366 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 554 transitions. [2023-11-19 03:10:38,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:10:38,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:38,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:38,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:38,516 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:10:38,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:38,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 330 states and 565 transitions. [2023-11-19 03:10:38,727 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 565 transitions. [2023-11-19 03:10:38,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:10:38,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:38,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:38,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:38,825 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:10:39,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:39,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 334 states and 579 transitions. [2023-11-19 03:10:39,313 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 579 transitions. [2023-11-19 03:10:39,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:10:39,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:39,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:39,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:39,420 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:10:39,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:39,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 339 states and 586 transitions. [2023-11-19 03:10:39,473 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 586 transitions. [2023-11-19 03:10:39,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:10:39,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:39,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:39,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:39,593 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:10:40,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:40,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 343 states and 600 transitions. [2023-11-19 03:10:40,218 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 600 transitions. [2023-11-19 03:10:40,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:10:40,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:40,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:40,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:40,418 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:10:40,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:40,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 346 states and 607 transitions. [2023-11-19 03:10:40,556 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 607 transitions. [2023-11-19 03:10:40,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:10:40,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:40,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:40,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:40,666 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:10:40,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:40,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 347 states and 607 transitions. [2023-11-19 03:10:40,713 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 607 transitions. [2023-11-19 03:10:40,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:10:40,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:40,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:40,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:40,921 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:10:41,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:41,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 354 states and 624 transitions. [2023-11-19 03:10:41,682 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 624 transitions. [2023-11-19 03:10:41,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:10:41,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:41,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:41,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:41,878 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:10:43,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:43,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 364 states and 651 transitions. [2023-11-19 03:10:43,122 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 651 transitions. [2023-11-19 03:10:43,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:10:43,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:43,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:43,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:43,213 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:10:43,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:43,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 364 states and 649 transitions. [2023-11-19 03:10:43,272 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 649 transitions. [2023-11-19 03:10:43,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:10:43,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:43,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:43,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:43,394 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:10:43,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:43,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 365 states and 650 transitions. [2023-11-19 03:10:43,422 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 650 transitions. [2023-11-19 03:10:43,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:10:43,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:43,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:43,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:43,551 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 26 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:10:44,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:44,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 370 states and 668 transitions. [2023-11-19 03:10:44,413 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 668 transitions. [2023-11-19 03:10:44,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:10:44,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:44,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:44,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:44,518 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:10:44,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:44,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 371 states and 669 transitions. [2023-11-19 03:10:44,838 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 669 transitions. [2023-11-19 03:10:44,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:10:44,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:44,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:44,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:44,972 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:10:45,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:45,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 374 states and 673 transitions. [2023-11-19 03:10:45,003 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 673 transitions. [2023-11-19 03:10:45,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:10:45,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:45,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:45,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:45,230 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:10:45,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:45,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 377 states and 681 transitions. [2023-11-19 03:10:45,551 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 681 transitions. [2023-11-19 03:10:45,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:10:45,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:45,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:45,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:45,620 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:10:46,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:46,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 381 states and 695 transitions. [2023-11-19 03:10:46,315 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 695 transitions. [2023-11-19 03:10:46,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:10:46,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:46,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:46,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:46,424 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:10:46,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:46,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 385 states and 708 transitions. [2023-11-19 03:10:46,959 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 708 transitions. [2023-11-19 03:10:46,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:10:46,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:46,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:46,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:47,079 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:10:47,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:47,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 389 states and 713 transitions. [2023-11-19 03:10:47,132 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 713 transitions. [2023-11-19 03:10:47,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:10:47,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:47,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:47,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:47,373 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:10:47,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:47,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 393 states and 720 transitions. [2023-11-19 03:10:47,922 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 720 transitions. [2023-11-19 03:10:47,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:10:47,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:47,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:47,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:48,004 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:10:48,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:48,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 394 states and 721 transitions. [2023-11-19 03:10:48,203 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 721 transitions. [2023-11-19 03:10:48,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:10:48,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:48,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:48,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:48,279 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:10:48,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:48,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 396 states and 729 transitions. [2023-11-19 03:10:48,669 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 729 transitions. [2023-11-19 03:10:48,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:10:48,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:48,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:48,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:48,738 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:10:49,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:49,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 398 states and 731 transitions. [2023-11-19 03:10:49,072 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 731 transitions. [2023-11-19 03:10:49,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:10:49,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:49,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:49,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:49,179 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:10:49,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:49,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 400 states and 741 transitions. [2023-11-19 03:10:49,585 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 741 transitions. [2023-11-19 03:10:49,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:10:49,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:49,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:49,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:49,748 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 20 proven. 16 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:10:50,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:50,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 402 states and 744 transitions. [2023-11-19 03:10:50,175 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 744 transitions. [2023-11-19 03:10:50,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:10:50,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:50,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:50,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:50,264 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:10:50,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:50,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 406 states and 751 transitions. [2023-11-19 03:10:50,704 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 751 transitions. [2023-11-19 03:10:50,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:10:50,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:50,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:50,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:51,120 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:10:53,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:53,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 451 states and 845 transitions. [2023-11-19 03:10:53,492 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 845 transitions. [2023-11-19 03:10:53,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:10:53,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:53,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:53,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:53,601 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 33 proven. 17 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:10:53,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:53,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 452 states and 845 transitions. [2023-11-19 03:10:53,694 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 845 transitions. [2023-11-19 03:10:53,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:10:53,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:53,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:53,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:53,934 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:10:54,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:54,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 455 states and 850 transitions. [2023-11-19 03:10:54,120 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 850 transitions. [2023-11-19 03:10:54,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:10:54,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:54,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:54,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:54,209 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:10:54,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:54,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 457 states and 852 transitions. [2023-11-19 03:10:54,505 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 852 transitions. [2023-11-19 03:10:54,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:10:54,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:54,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:54,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:54,635 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:10:54,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:54,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 460 states and 857 transitions. [2023-11-19 03:10:54,681 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 857 transitions. [2023-11-19 03:10:54,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:10:54,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:54,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:54,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:54,924 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:10:54,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:54,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 461 states and 858 transitions. [2023-11-19 03:10:54,961 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 858 transitions. [2023-11-19 03:10:54,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:10:54,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:54,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:55,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:55,409 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 03:10:56,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:56,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 458 states and 851 transitions. [2023-11-19 03:10:56,261 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 851 transitions. [2023-11-19 03:10:56,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:10:56,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:56,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:56,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:56,375 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 33 proven. 13 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:10:56,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:56,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 458 states and 848 transitions. [2023-11-19 03:10:56,868 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 848 transitions. [2023-11-19 03:10:56,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:10:56,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:56,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:56,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:56,973 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 33 proven. 13 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:10:57,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:57,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 457 states and 844 transitions. [2023-11-19 03:10:57,238 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 844 transitions. [2023-11-19 03:10:57,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:10:57,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:57,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:57,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:57,380 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:10:57,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:57,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 458 states and 845 transitions. [2023-11-19 03:10:57,437 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 845 transitions. [2023-11-19 03:10:57,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:10:57,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:57,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:57,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:57,522 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:10:58,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:58,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 461 states and 848 transitions. [2023-11-19 03:10:58,258 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 848 transitions. [2023-11-19 03:10:58,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:10:58,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:58,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:58,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:58,390 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:10:58,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:58,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 464 states and 853 transitions. [2023-11-19 03:10:58,437 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 853 transitions. [2023-11-19 03:10:58,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:10:58,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:58,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:58,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:58,713 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:10:59,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:59,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 468 states and 860 transitions. [2023-11-19 03:10:59,102 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 860 transitions. [2023-11-19 03:10:59,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:10:59,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:59,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:59,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:59,412 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-19 03:10:59,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:59,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 475 states and 870 transitions. [2023-11-19 03:10:59,447 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 870 transitions. [2023-11-19 03:10:59,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:10:59,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:59,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:59,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:59,643 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 03:10:59,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:59,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 476 states and 870 transitions. [2023-11-19 03:10:59,670 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 870 transitions. [2023-11-19 03:10:59,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:10:59,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:59,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:59,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:59,759 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 35 proven. 13 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:11:00,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:00,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 476 states and 868 transitions. [2023-11-19 03:11:00,109 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 868 transitions. [2023-11-19 03:11:00,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:11:00,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:00,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:00,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:00,167 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 03:11:00,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:00,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 478 states and 875 transitions. [2023-11-19 03:11:00,599 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 875 transitions. [2023-11-19 03:11:00,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:11:00,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:00,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:00,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:00,671 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:11:02,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:02,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 485 states and 893 transitions. [2023-11-19 03:11:02,089 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 893 transitions. [2023-11-19 03:11:02,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:11:02,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:02,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:02,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:02,317 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 03:11:02,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:02,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 490 states and 901 transitions. [2023-11-19 03:11:02,876 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 901 transitions. [2023-11-19 03:11:02,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:11:02,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:02,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:02,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:02,952 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 03:11:03,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:03,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 492 states and 903 transitions. [2023-11-19 03:11:03,467 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 903 transitions. [2023-11-19 03:11:03,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:11:03,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:03,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:03,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:03,565 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked.