./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 cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a8cac7-285a-4f0f-aa50-ce535c1f1eb2/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a8cac7-285a-4f0f-aa50-ce535c1f1eb2/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a8cac7-285a-4f0f-aa50-ce535c1f1eb2/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a8cac7-285a-4f0f-aa50-ce535c1f1eb2/bin/ukojak-verify-0OAaufAVZV/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_e4a8cac7-285a-4f0f-aa50-ce535c1f1eb2/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a8cac7-285a-4f0f-aa50-ce535c1f1eb2/bin/ukojak-verify-0OAaufAVZV --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-cf1a783 [2023-11-11 23:53:37,258 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:53:37,333 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a8cac7-285a-4f0f-aa50-ce535c1f1eb2/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-11 23:53:37,338 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:53:37,339 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:53:37,362 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:53:37,363 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:53:37,363 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:53:37,364 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:53:37,365 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:53:37,366 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:53:37,366 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:53:37,367 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:53:37,367 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:53:37,368 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:53:37,368 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:53:37,369 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:53:37,369 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:53:37,370 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:53:37,371 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:53:37,371 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:53:37,376 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:53:37,377 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:53:37,378 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:53:37,378 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:53:37,379 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:53:37,379 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:53:37,383 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:53:37,384 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:53:37,384 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:53:37,385 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:53:37,385 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_e4a8cac7-285a-4f0f-aa50-ce535c1f1eb2/bin/ukojak-verify-0OAaufAVZV/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a8cac7-285a-4f0f-aa50-ce535c1f1eb2/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 88f19b088f98626e870666f9633d9e7e34156d2b7ba315c9b1bc3979a22f8d34 [2023-11-11 23:53:37,669 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:53:37,699 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:53:37,702 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:53:37,704 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:53:37,705 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:53:37,706 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a8cac7-285a-4f0f-aa50-ce535c1f1eb2/bin/ukojak-verify-0OAaufAVZV/../../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 [2023-11-11 23:53:40,919 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:53:41,295 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:53:41,296 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a8cac7-285a-4f0f-aa50-ce535c1f1eb2/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 [2023-11-11 23:53:41,318 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a8cac7-285a-4f0f-aa50-ce535c1f1eb2/bin/ukojak-verify-0OAaufAVZV/data/a646cd379/9196be6eac424443b71fbe93dd94a955/FLAGfcd66b195 [2023-11-11 23:53:41,333 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a8cac7-285a-4f0f-aa50-ce535c1f1eb2/bin/ukojak-verify-0OAaufAVZV/data/a646cd379/9196be6eac424443b71fbe93dd94a955 [2023-11-11 23:53:41,336 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:53:41,338 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:53:41,339 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:53:41,340 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:53:41,345 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:53:41,346 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:53:41" (1/1) ... [2023-11-11 23:53:41,347 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b6bb450 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:41, skipping insertion in model container [2023-11-11 23:53:41,348 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:53:41" (1/1) ... [2023-11-11 23:53:41,419 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:53:41,909 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:53:41,935 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:53:42,074 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:53:42,111 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:53:42,112 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:42 WrapperNode [2023-11-11 23:53:42,112 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:53:42,114 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:53:42,114 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:53:42,114 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:53:42,123 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:42" (1/1) ... [2023-11-11 23:53:42,161 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:42" (1/1) ... [2023-11-11 23:53:42,225 INFO L138 Inliner]: procedures = 83, calls = 179, calls flagged for inlining = 34, calls inlined = 27, statements flattened = 559 [2023-11-11 23:53:42,225 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:53:42,226 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:53:42,231 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:53:42,231 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:53:42,241 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:42" (1/1) ... [2023-11-11 23:53:42,241 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:42" (1/1) ... [2023-11-11 23:53:42,264 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:42" (1/1) ... [2023-11-11 23:53:42,264 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:42" (1/1) ... [2023-11-11 23:53:42,312 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:42" (1/1) ... [2023-11-11 23:53:42,326 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:42" (1/1) ... [2023-11-11 23:53:42,331 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:42" (1/1) ... [2023-11-11 23:53:42,348 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:42" (1/1) ... [2023-11-11 23:53:42,356 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:53:42,359 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:53:42,359 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:53:42,359 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:53:42,360 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:42" (1/1) ... [2023-11-11 23:53:42,369 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:53:42,384 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a8cac7-285a-4f0f-aa50-ce535c1f1eb2/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:53:42,402 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a8cac7-285a-4f0f-aa50-ce535c1f1eb2/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:53:42,416 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a8cac7-285a-4f0f-aa50-ce535c1f1eb2/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:53:42,447 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_raw [2023-11-11 23:53:42,448 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_raw [2023-11-11 23:53:42,448 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_probe [2023-11-11 23:53:42,449 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_probe [2023-11-11 23:53:42,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:53:42,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-11 23:53:42,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-11 23:53:42,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:53:42,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-11 23:53:42,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-11 23:53:42,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-11 23:53:42,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:53:42,452 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-11 23:53:42,452 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-11 23:53:42,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-11 23:53:42,452 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-11 23:53:42,453 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-11 23:53:42,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-11 23:53:42,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-11 23:53:42,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-11 23:53:42,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-11 23:53:42,455 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_attr [2023-11-11 23:53:42,455 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_attr [2023-11-11 23:53:42,455 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:53:42,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-11 23:53:42,458 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2023-11-11 23:53:42,458 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2023-11-11 23:53:42,458 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2023-11-11 23:53:42,458 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2023-11-11 23:53:42,458 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-11 23:53:42,459 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-11 23:53:42,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:53:42,459 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_adc_release [2023-11-11 23:53:42,459 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_adc_release [2023-11-11 23:53:42,460 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-11 23:53:42,460 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-11 23:53:42,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:53:42,461 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove [2023-11-11 23:53:42,461 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove [2023-11-11 23:53:42,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:53:42,462 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2023-11-11 23:53:42,463 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2023-11-11 23:53:42,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:53:42,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:53:42,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file [2023-11-11 23:53:42,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file [2023-11-11 23:53:42,464 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-11 23:53:42,464 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-11 23:53:42,696 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:53:42,699 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:53:43,255 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-11 23:53:43,510 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:53:43,634 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:53:43,634 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-11 23:53:43,638 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:53:43 BoogieIcfgContainer [2023-11-11 23:53:43,638 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:53:43,639 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:53:43,639 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:53:43,649 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:53:43,650 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:53:43" (1/1) ... [2023-11-11 23:53:43,659 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:53:43,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:43,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 209 states and 276 transitions. [2023-11-11 23:53:43,751 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 276 transitions. [2023-11-11 23:53:43,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-11 23:53:43,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:43,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:43,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:44,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:53:44,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:44,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 212 states and 293 transitions. [2023-11-11 23:53:44,188 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 293 transitions. [2023-11-11 23:53:44,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-11 23:53:44,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:44,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:44,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:44,402 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:53:44,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:44,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 216 states and 313 transitions. [2023-11-11 23:53:44,561 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 313 transitions. [2023-11-11 23:53:44,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:53:44,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:44,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:44,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:44,650 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:53:44,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:44,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 215 states and 309 transitions. [2023-11-11 23:53:44,682 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 309 transitions. [2023-11-11 23:53:44,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-11 23:53:44,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:44,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:44,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:44,734 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:53:44,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:44,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 219 states and 316 transitions. [2023-11-11 23:53:44,788 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 316 transitions. [2023-11-11 23:53:44,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-11 23:53:44,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:44,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:44,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:44,871 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:53:44,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:44,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 220 states and 316 transitions. [2023-11-11 23:53:44,888 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 316 transitions. [2023-11-11 23:53:44,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-11 23:53:44,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:44,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:44,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:44,936 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:53:44,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:44,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 223 states and 321 transitions. [2023-11-11 23:53:44,958 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 321 transitions. [2023-11-11 23:53:44,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-11 23:53:44,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:44,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:44,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:45,026 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:53:45,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:45,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 222 states and 317 transitions. [2023-11-11 23:53:45,056 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 317 transitions. [2023-11-11 23:53:45,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-11 23:53:45,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:45,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:45,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:45,133 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:53:45,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:45,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 222 states and 314 transitions. [2023-11-11 23:53:45,168 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 314 transitions. [2023-11-11 23:53:45,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-11 23:53:45,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:45,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:45,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:45,226 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:53:45,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:45,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 227 states and 332 transitions. [2023-11-11 23:53:45,467 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 332 transitions. [2023-11-11 23:53:45,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-11 23:53:45,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:45,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:45,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:45,516 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-11 23:53:45,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:45,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 229 states and 334 transitions. [2023-11-11 23:53:45,574 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 334 transitions. [2023-11-11 23:53:45,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-11 23:53:45,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:45,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:45,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:45,619 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:53:45,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:45,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 230 states and 334 transitions. [2023-11-11 23:53:45,648 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 334 transitions. [2023-11-11 23:53:45,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-11 23:53:45,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:45,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:45,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:45,693 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:53:45,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:45,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 231 states and 334 transitions. [2023-11-11 23:53:45,733 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 334 transitions. [2023-11-11 23:53:45,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-11 23:53:45,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:45,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:45,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:45,843 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:53:46,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:46,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 253 states and 395 transitions. [2023-11-11 23:53:46,377 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 395 transitions. [2023-11-11 23:53:46,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-11 23:53:46,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:46,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:46,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:46,489 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:53:46,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:46,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 254 states and 399 transitions. [2023-11-11 23:53:46,534 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 399 transitions. [2023-11-11 23:53:46,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-11 23:53:46,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:46,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:46,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:46,641 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:53:46,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:46,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 255 states and 399 transitions. [2023-11-11 23:53:46,668 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 399 transitions. [2023-11-11 23:53:46,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-11 23:53:46,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:46,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:46,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:46,791 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:53:47,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:47,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 257 states and 408 transitions. [2023-11-11 23:53:47,101 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 408 transitions. [2023-11-11 23:53:47,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-11 23:53:47,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:47,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:47,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:47,239 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:53:47,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:47,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 261 states and 413 transitions. [2023-11-11 23:53:47,447 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 413 transitions. [2023-11-11 23:53:47,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-11 23:53:47,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:47,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:47,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:47,565 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-11 23:53:47,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:47,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 262 states and 413 transitions. [2023-11-11 23:53:47,604 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 413 transitions. [2023-11-11 23:53:47,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-11 23:53:47,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:47,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:47,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:47,694 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-11 23:53:48,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:48,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 269 states and 434 transitions. [2023-11-11 23:53:48,138 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 434 transitions. [2023-11-11 23:53:48,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-11 23:53:48,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:48,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:48,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:48,206 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-11 23:53:48,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:48,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 272 states and 442 transitions. [2023-11-11 23:53:48,240 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 442 transitions. [2023-11-11 23:53:48,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-11 23:53:48,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:48,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:48,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:48,317 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:53:48,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:48,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 271 states and 433 transitions. [2023-11-11 23:53:48,381 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 433 transitions. [2023-11-11 23:53:48,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-11 23:53:48,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:48,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:48,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:48,461 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:53:49,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:49,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 276 states and 445 transitions. [2023-11-11 23:53:49,017 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 445 transitions. [2023-11-11 23:53:49,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-11 23:53:49,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:49,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:49,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:49,109 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:53:49,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:49,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 281 states and 457 transitions. [2023-11-11 23:53:49,229 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 457 transitions. [2023-11-11 23:53:49,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-11 23:53:49,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:49,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:49,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:49,281 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-11 23:53:49,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:49,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 285 states and 472 transitions. [2023-11-11 23:53:49,627 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 472 transitions. [2023-11-11 23:53:49,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-11 23:53:49,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:49,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:49,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:49,818 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-11 23:53:51,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:51,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 304 states and 514 transitions. [2023-11-11 23:53:51,182 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 514 transitions. [2023-11-11 23:53:51,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-11 23:53:51,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:51,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:51,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:51,270 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:53:51,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:51,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 306 states and 518 transitions. [2023-11-11 23:53:51,431 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 518 transitions. [2023-11-11 23:53:51,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-11 23:53:51,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:51,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:51,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:51,557 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-11 23:53:51,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:51,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 307 states and 518 transitions. [2023-11-11 23:53:51,584 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 518 transitions. [2023-11-11 23:53:51,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-11 23:53:51,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:51,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:51,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:51,690 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-11 23:53:51,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:51,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 312 states and 529 transitions. [2023-11-11 23:53:51,873 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 529 transitions. [2023-11-11 23:53:51,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-11 23:53:51,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:51,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:51,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:51,955 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-11 23:53:51,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:51,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 313 states and 532 transitions. [2023-11-11 23:53:51,996 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 532 transitions. [2023-11-11 23:53:51,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-11 23:53:51,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:51,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:52,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:52,120 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-11 23:53:52,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:52,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 318 states and 547 transitions. [2023-11-11 23:53:52,632 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 547 transitions. [2023-11-11 23:53:52,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-11 23:53:52,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:52,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:52,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:52,720 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-11 23:53:52,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:52,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 321 states and 552 transitions. [2023-11-11 23:53:52,875 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 552 transitions. [2023-11-11 23:53:52,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-11 23:53:52,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:52,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:52,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:52,941 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-11 23:53:53,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:53,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 326 states and 559 transitions. [2023-11-11 23:53:53,032 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 559 transitions. [2023-11-11 23:53:53,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-11 23:53:53,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:53,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:53,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:53,115 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-11 23:53:53,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:53,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 330 states and 565 transitions. [2023-11-11 23:53:53,159 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 565 transitions. [2023-11-11 23:53:53,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-11 23:53:53,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:53,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:53,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:53,236 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-11 23:53:53,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:53,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 334 states and 579 transitions. [2023-11-11 23:53:53,638 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 579 transitions. [2023-11-11 23:53:53,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-11 23:53:53,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:53,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:53,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:53,745 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-11 23:53:53,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:53,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 339 states and 586 transitions. [2023-11-11 23:53:53,784 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 586 transitions. [2023-11-11 23:53:53,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-11 23:53:53,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:53,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:53,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:53,876 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-11 23:53:54,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:54,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 343 states and 600 transitions. [2023-11-11 23:53:54,390 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 600 transitions. [2023-11-11 23:53:54,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-11 23:53:54,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:54,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:54,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:54,539 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-11 23:53:54,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:54,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 346 states and 607 transitions. [2023-11-11 23:53:54,671 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 607 transitions. [2023-11-11 23:53:54,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:53:54,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:54,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:54,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:54,790 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-11 23:53:54,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:54,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 347 states and 607 transitions. [2023-11-11 23:53:54,833 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 607 transitions. [2023-11-11 23:53:54,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-11 23:53:54,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:54,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:54,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:54,972 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-11 23:53:55,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:55,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 354 states and 624 transitions. [2023-11-11 23:53:55,610 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 624 transitions. [2023-11-11 23:53:55,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-11 23:53:55,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:55,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:55,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:55,771 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-11 23:53:56,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:56,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 364 states and 651 transitions. [2023-11-11 23:53:56,800 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 651 transitions. [2023-11-11 23:53:56,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-11 23:53:56,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:56,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:56,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:56,866 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-11 23:53:56,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:56,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 364 states and 649 transitions. [2023-11-11 23:53:56,909 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 649 transitions. [2023-11-11 23:53:56,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-11 23:53:56,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:56,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:56,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:57,036 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-11 23:53:57,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:57,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 365 states and 650 transitions. [2023-11-11 23:53:57,062 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 650 transitions. [2023-11-11 23:53:57,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-11 23:53:57,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:57,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:57,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:57,160 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 26 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-11 23:53:57,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:57,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 370 states and 668 transitions. [2023-11-11 23:53:57,958 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 668 transitions. [2023-11-11 23:53:57,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-11 23:53:57,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:57,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:57,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:58,036 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-11 23:53:58,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:58,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 371 states and 669 transitions. [2023-11-11 23:53:58,325 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 669 transitions. [2023-11-11 23:53:58,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-11 23:53:58,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:58,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:58,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:58,428 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-11 23:53:58,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:58,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 374 states and 673 transitions. [2023-11-11 23:53:58,457 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 673 transitions. [2023-11-11 23:53:58,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-11 23:53:58,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:58,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:58,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:58,658 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-11 23:53:58,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:58,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 377 states and 681 transitions. [2023-11-11 23:53:58,921 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 681 transitions. [2023-11-11 23:53:58,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-11 23:53:58,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:58,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:58,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:58,977 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-11 23:53:59,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:59,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 381 states and 695 transitions. [2023-11-11 23:53:59,535 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 695 transitions. [2023-11-11 23:53:59,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-11 23:53:59,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:59,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:59,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:59,591 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-11 23:54:00,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:00,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 385 states and 708 transitions. [2023-11-11 23:54:00,123 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 708 transitions. [2023-11-11 23:54:00,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-11 23:54:00,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:00,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:00,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:00,217 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-11 23:54:00,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:00,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 389 states and 713 transitions. [2023-11-11 23:54:00,261 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 713 transitions. [2023-11-11 23:54:00,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-11 23:54:00,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:00,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:00,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:00,448 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-11 23:54:00,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:00,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 393 states and 720 transitions. [2023-11-11 23:54:00,919 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 720 transitions. [2023-11-11 23:54:00,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-11 23:54:00,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:00,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:00,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:00,989 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-11 23:54:01,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:01,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 394 states and 721 transitions. [2023-11-11 23:54:01,151 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 721 transitions. [2023-11-11 23:54:01,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-11 23:54:01,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:01,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:01,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:01,217 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-11 23:54:01,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:01,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 396 states and 729 transitions. [2023-11-11 23:54:01,549 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 729 transitions. [2023-11-11 23:54:01,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-11 23:54:01,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:01,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:01,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:01,603 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-11 23:54:01,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:01,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 398 states and 731 transitions. [2023-11-11 23:54:01,885 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 731 transitions. [2023-11-11 23:54:01,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-11 23:54:01,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:01,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:01,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:01,980 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-11 23:54:02,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:02,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 400 states and 741 transitions. [2023-11-11 23:54:02,346 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 741 transitions. [2023-11-11 23:54:02,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-11 23:54:02,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:02,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:02,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:02,458 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 20 proven. 16 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-11 23:54:02,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:02,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 402 states and 744 transitions. [2023-11-11 23:54:02,838 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 744 transitions. [2023-11-11 23:54:02,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-11 23:54:02,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:02,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:02,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:02,902 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-11 23:54:03,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:03,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 406 states and 751 transitions. [2023-11-11 23:54:03,258 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 751 transitions. [2023-11-11 23:54:03,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-11 23:54:03,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:03,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:03,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:03,589 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-11 23:54:05,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:05,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 451 states and 845 transitions. [2023-11-11 23:54:05,855 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 845 transitions. [2023-11-11 23:54:05,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-11 23:54:05,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:05,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:05,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:05,961 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 33 proven. 17 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-11 23:54:06,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:06,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 452 states and 845 transitions. [2023-11-11 23:54:06,080 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 845 transitions. [2023-11-11 23:54:06,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-11 23:54:06,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:06,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:06,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:06,165 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-11 23:54:06,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:06,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 456 states and 855 transitions. [2023-11-11 23:54:06,710 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 855 transitions. [2023-11-11 23:54:06,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-11 23:54:06,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:06,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:06,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:06,783 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-11 23:54:07,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:07,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 458 states and 858 transitions. [2023-11-11 23:54:07,084 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 858 transitions. [2023-11-11 23:54:07,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-11 23:54:07,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:07,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:07,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:07,168 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 11 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-11 23:54:07,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:07,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 460 states and 861 transitions. [2023-11-11 23:54:07,406 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 861 transitions. [2023-11-11 23:54:07,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-11 23:54:07,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:07,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:07,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:07,460 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-11 23:54:08,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:08,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 464 states and 870 transitions. [2023-11-11 23:54:08,067 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 870 transitions. [2023-11-11 23:54:08,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-11 23:54:08,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:08,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:08,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:08,125 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-11 23:54:08,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:08,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 468 states and 882 transitions. [2023-11-11 23:54:08,673 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 882 transitions. [2023-11-11 23:54:08,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-11 23:54:08,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:08,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:08,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:08,734 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-11 23:54:08,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:08,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 470 states and 884 transitions. [2023-11-11 23:54:08,921 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 884 transitions. [2023-11-11 23:54:08,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-11 23:54:08,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:08,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:08,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:08,985 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-11 23:54:09,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:09,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 472 states and 886 transitions. [2023-11-11 23:54:09,362 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 886 transitions. [2023-11-11 23:54:09,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-11 23:54:09,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:09,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:09,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:09,443 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-11 23:54:10,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:10,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 479 states and 903 transitions. [2023-11-11 23:54:10,723 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 903 transitions. [2023-11-11 23:54:10,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-11 23:54:10,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:10,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:10,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:10,797 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-11 23:54:10,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:10,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 480 states and 904 transitions. [2023-11-11 23:54:10,872 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 904 transitions. [2023-11-11 23:54:10,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-11 23:54:10,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:10,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:10,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:10,936 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-11 23:54:11,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:11,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 482 states and 906 transitions. [2023-11-11 23:54:11,174 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 906 transitions. [2023-11-11 23:54:11,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-11 23:54:11,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:11,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:11,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:11,267 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 27 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-11 23:54:11,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:11,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 482 states and 903 transitions. [2023-11-11 23:54:11,717 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 903 transitions. [2023-11-11 23:54:11,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-11 23:54:11,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:11,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:11,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:11,844 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 27 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-11 23:54:12,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:12,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 481 states and 899 transitions. [2023-11-11 23:54:12,087 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 899 transitions. [2023-11-11 23:54:12,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-11 23:54:12,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:12,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:12,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:12,273 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-11 23:54:12,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:12,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 484 states and 904 transitions. [2023-11-11 23:54:12,431 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 904 transitions. [2023-11-11 23:54:12,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-11 23:54:12,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:12,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:12,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:12,555 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-11-11 23:54:12,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:12,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 487 states and 909 transitions. [2023-11-11 23:54:12,601 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 909 transitions. [2023-11-11 23:54:12,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-11 23:54:12,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:12,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:12,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:12,764 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-11 23:54:12,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:12,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 488 states and 910 transitions. [2023-11-11 23:54:12,790 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 910 transitions. [2023-11-11 23:54:12,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-11 23:54:12,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:12,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:12,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:13,187 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-11 23:54:13,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:13,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 485 states and 903 transitions. [2023-11-11 23:54:13,905 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 903 transitions. [2023-11-11 23:54:13,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-11 23:54:13,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:13,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:13,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:13,977 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-11 23:54:14,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:14,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 486 states and 904 transitions. [2023-11-11 23:54:14,007 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 904 transitions. [2023-11-11 23:54:14,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-11 23:54:14,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:14,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:14,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:14,059 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-11 23:54:14,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:14,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 489 states and 909 transitions. [2023-11-11 23:54:14,620 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 909 transitions. [2023-11-11 23:54:14,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-11 23:54:14,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:14,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:14,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:14,754 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-11-11 23:54:14,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:14,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 492 states and 914 transitions. [2023-11-11 23:54:14,796 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 914 transitions. [2023-11-11 23:54:14,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-11 23:54:14,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:14,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:14,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:15,100 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-11 23:54:15,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:15,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 496 states and 921 transitions. [2023-11-11 23:54:15,527 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 921 transitions. [2023-11-11 23:54:15,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-11 23:54:15,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:15,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:15,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:15,736 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-11 23:54:15,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:15,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 497 states and 921 transitions. [2023-11-11 23:54:15,767 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 921 transitions. [2023-11-11 23:54:15,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-11 23:54:15,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:15,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:15,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:15,870 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 35 proven. 13 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-11 23:54:16,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:16,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 497 states and 919 transitions. [2023-11-11 23:54:16,285 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 919 transitions. [2023-11-11 23:54:16,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-11 23:54:16,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:16,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:16,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:16,463 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-11 23:54:16,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:16,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 502 states and 927 transitions. [2023-11-11 23:54:16,967 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 927 transitions. [2023-11-11 23:54:16,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-11 23:54:16,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:16,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:16,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:17,107 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-11 23:54:17,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:17,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 505 states and 934 transitions. [2023-11-11 23:54:17,924 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 934 transitions. [2023-11-11 23:54:17,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-11 23:54:17,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:17,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:17,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:17,993 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-11 23:54:18,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:18,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 507 states and 936 transitions. [2023-11-11 23:54:18,386 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 936 transitions. [2023-11-11 23:54:18,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-11 23:54:18,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:18,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:18,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:18,455 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-11 23:54:18,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:18,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 509 states and 938 transitions. [2023-11-11 23:54:18,894 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 938 transitions. [2023-11-11 23:54:18,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-11 23:54:18,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:18,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:18,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:19,066 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-11-11 23:54:19,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:19,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 512 states and 943 transitions. [2023-11-11 23:54:19,121 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 943 transitions. [2023-11-11 23:54:19,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-11 23:54:19,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:19,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:19,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:19,408 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-11 23:54:19,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:19,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 516 states and 950 transitions. [2023-11-11 23:54:19,787 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 950 transitions. [2023-11-11 23:54:19,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-11 23:54:19,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:19,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:19,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:19,966 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-11 23:54:19,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:20,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 523 states and 960 transitions. [2023-11-11 23:54:20,000 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 960 transitions. [2023-11-11 23:54:20,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-11 23:54:20,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:20,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:20,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:20,172 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-11 23:54:20,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:20,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 524 states and 961 transitions. [2023-11-11 23:54:20,204 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 961 transitions. [2023-11-11 23:54:20,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-11 23:54:20,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:20,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:20,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:20,368 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-11 23:54:20,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:20,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 528 states and 971 transitions. [2023-11-11 23:54:20,728 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 971 transitions. [2023-11-11 23:54:20,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-11 23:54:20,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:20,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:20,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:20,784 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-11 23:54:21,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:21,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 530 states and 973 transitions. [2023-11-11 23:54:21,520 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 973 transitions. [2023-11-11 23:54:21,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-11 23:54:21,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:21,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:21,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:21,580 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-11 23:54:21,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:21,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 532 states and 975 transitions. [2023-11-11 23:54:21,954 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 975 transitions. [2023-11-11 23:54:21,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-11 23:54:21,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:21,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:22,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:22,152 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-11 23:54:22,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:22,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 535 states and 980 transitions. [2023-11-11 23:54:22,194 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 980 transitions. [2023-11-11 23:54:22,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-11 23:54:22,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:22,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:22,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:22,369 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-11 23:54:22,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:22,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 540 states and 987 transitions. [2023-11-11 23:54:22,413 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 987 transitions. [2023-11-11 23:54:22,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-11 23:54:22,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:22,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:22,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:22,472 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked.