./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--pch_phub.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8a1e5a4-25cc-4942-b567-ad1d38b72393/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8a1e5a4-25cc-4942-b567-ad1d38b72393/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8a1e5a4-25cc-4942-b567-ad1d38b72393/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8a1e5a4-25cc-4942-b567-ad1d38b72393/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--pch_phub.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8a1e5a4-25cc-4942-b567-ad1d38b72393/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8a1e5a4-25cc-4942-b567-ad1d38b72393/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a5b351dc48b78577594847e2589a2433da4c3422ed74f69290b3f52d3ba2c2d2 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:13:41,761 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:13:41,892 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8a1e5a4-25cc-4942-b567-ad1d38b72393/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 03:13:41,897 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:13:41,899 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:13:41,942 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:13:41,943 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:13:41,944 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:13:41,945 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:13:41,946 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:13:41,947 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:13:41,947 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:13:41,948 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:13:41,949 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:13:41,950 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:13:41,951 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:13:41,951 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:13:41,952 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:13:41,953 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:13:41,954 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:13:41,955 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:13:41,956 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:13:41,956 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:13:41,957 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:13:41,958 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:13:41,959 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:13:41,960 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:13:41,960 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:13:41,961 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:13:41,962 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:13:41,963 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_e8a1e5a4-25cc-4942-b567-ad1d38b72393/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8a1e5a4-25cc-4942-b567-ad1d38b72393/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a5b351dc48b78577594847e2589a2433da4c3422ed74f69290b3f52d3ba2c2d2 [2023-11-19 03:13:42,360 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:13:42,405 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:13:42,409 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:13:42,413 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:13:42,414 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:13:42,416 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8a1e5a4-25cc-4942-b567-ad1d38b72393/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--pch_phub.ko-main.cil.out.i [2023-11-19 03:13:46,192 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:13:46,702 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:13:46,703 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8a1e5a4-25cc-4942-b567-ad1d38b72393/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--pch_phub.ko-main.cil.out.i [2023-11-19 03:13:46,738 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8a1e5a4-25cc-4942-b567-ad1d38b72393/bin/ukojak-verify-G8NBE6pJGL/data/ef0514d2c/dad2e82477154b18b4dc7cdb02bd5fdf/FLAGff33251c4 [2023-11-19 03:13:46,763 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8a1e5a4-25cc-4942-b567-ad1d38b72393/bin/ukojak-verify-G8NBE6pJGL/data/ef0514d2c/dad2e82477154b18b4dc7cdb02bd5fdf [2023-11-19 03:13:46,769 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:13:46,774 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:13:46,776 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:13:46,776 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:13:46,783 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:13:46,784 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:13:46" (1/1) ... [2023-11-19 03:13:46,785 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cae3339 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:46, skipping insertion in model container [2023-11-19 03:13:46,785 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:13:46" (1/1) ... [2023-11-19 03:13:46,897 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:13:47,870 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8a1e5a4-25cc-4942-b567-ad1d38b72393/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--pch_phub.ko-main.cil.out.i[106459,106472] [2023-11-19 03:13:47,941 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:13:48,003 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:13:48,318 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8a1e5a4-25cc-4942-b567-ad1d38b72393/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--pch_phub.ko-main.cil.out.i[106459,106472] [2023-11-19 03:13:48,351 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:13:48,417 WARN L675 CHandler]: The function strstr is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:13:48,417 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:13:48,427 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:13:48,428 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:48 WrapperNode [2023-11-19 03:13:48,428 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:13:48,430 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:13:48,430 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:13:48,430 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:13:48,440 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:48" (1/1) ... [2023-11-19 03:13:48,543 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:48" (1/1) ... [2023-11-19 03:13:48,700 INFO L138 Inliner]: procedures = 128, calls = 768, calls flagged for inlining = 53, calls inlined = 47, statements flattened = 2569 [2023-11-19 03:13:48,701 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:13:48,702 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:13:48,702 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:13:48,702 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:13:48,715 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:48" (1/1) ... [2023-11-19 03:13:48,715 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:48" (1/1) ... [2023-11-19 03:13:48,765 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:48" (1/1) ... [2023-11-19 03:13:48,771 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:48" (1/1) ... [2023-11-19 03:13:48,887 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:48" (1/1) ... [2023-11-19 03:13:48,914 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:48" (1/1) ... [2023-11-19 03:13:48,949 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:48" (1/1) ... [2023-11-19 03:13:48,963 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:48" (1/1) ... [2023-11-19 03:13:49,003 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:13:49,005 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:13:49,005 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:13:49,005 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:13:49,006 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:48" (1/1) ... [2023-11-19 03:13:49,013 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:13:49,027 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8a1e5a4-25cc-4942-b567-ad1d38b72393/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:13:49,042 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8a1e5a4-25cc-4942-b567-ad1d38b72393/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:13:49,078 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8a1e5a4-25cc-4942-b567-ad1d38b72393/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:13:49,107 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-11-19 03:13:49,108 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-11-19 03:13:49,108 INFO L130 BoogieDeclarations]: Found specification of procedure pch_phub_remove [2023-11-19 03:13:49,108 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_phub_remove [2023-11-19 03:13:49,108 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-19 03:13:49,109 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-19 03:13:49,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:13:49,110 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_bin_file [2023-11-19 03:13:49,110 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_bin_file [2023-11-19 03:13:49,110 INFO L130 BoogieDeclarations]: Found specification of procedure pch_phub_read_modify_write_reg [2023-11-19 03:13:49,110 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_phub_read_modify_write_reg [2023-11-19 03:13:49,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_pch_phub_mutex [2023-11-19 03:13:49,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_pch_phub_mutex [2023-11-19 03:13:49,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 03:13:49,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 03:13:49,111 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 03:13:49,111 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 03:13:49,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:13:49,111 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 03:13:49,111 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 03:13:49,113 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-19 03:13:49,113 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-19 03:13:49,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 03:13:49,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 03:13:49,114 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-19 03:13:49,114 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-19 03:13:49,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 03:13:49,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 03:13:49,115 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-19 03:13:49,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-19 03:13:49,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:13:49,116 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_file [2023-11-19 03:13:49,116 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_file [2023-11-19 03:13:49,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:13:49,117 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-11-19 03:13:49,117 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-11-19 03:13:49,117 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_rom [2023-11-19 03:13:49,118 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_rom [2023-11-19 03:13:49,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:13:49,119 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:13:49,119 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-19 03:13:49,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:13:49,120 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-19 03:13:49,120 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-19 03:13:49,120 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-19 03:13:49,121 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-19 03:13:49,121 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2023-11-19 03:13:49,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2023-11-19 03:13:49,121 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2023-11-19 03:13:49,121 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2023-11-19 03:13:49,121 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2023-11-19 03:13:49,122 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2023-11-19 03:13:49,122 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2023-11-19 03:13:49,122 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:13:49,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_pch_phub_mutex [2023-11-19 03:13:49,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_pch_phub_mutex [2023-11-19 03:13:49,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:13:49,123 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-11-19 03:13:49,123 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-11-19 03:13:49,123 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-11-19 03:13:49,123 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-11-19 03:13:49,124 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 03:13:49,124 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 03:13:49,124 INFO L130 BoogieDeclarations]: Found specification of procedure pch_phub_write_serial_rom [2023-11-19 03:13:49,124 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_phub_write_serial_rom [2023-11-19 03:13:49,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:13:49,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:13:49,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:13:49,125 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_file [2023-11-19 03:13:49,125 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_file [2023-11-19 03:13:49,125 INFO L130 BoogieDeclarations]: Found specification of procedure pch_phub_read_serial_rom [2023-11-19 03:13:49,125 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_phub_read_serial_rom [2023-11-19 03:13:49,127 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_rom [2023-11-19 03:13:49,127 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_rom [2023-11-19 03:13:49,573 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:13:49,576 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:13:52,156 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:13:53,352 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:13:53,352 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:13:53,369 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:13:53 BoogieIcfgContainer [2023-11-19 03:13:53,369 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:13:53,370 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:13:53,371 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:13:53,382 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:13:53,383 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:13:53" (1/1) ... [2023-11-19 03:13:53,395 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:13:53,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:53,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 542 states and 787 transitions. [2023-11-19 03:13:53,483 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 787 transitions. [2023-11-19 03:13:53,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 03:13:53,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:53,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:53,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:54,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:13:54,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:54,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 547 states and 815 transitions. [2023-11-19 03:13:54,205 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 815 transitions. [2023-11-19 03:13:54,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 03:13:54,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:54,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:54,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:54,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:13:54,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:54,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 557 states and 858 transitions. [2023-11-19 03:13:54,537 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 858 transitions. [2023-11-19 03:13:54,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:13:54,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:54,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:54,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:54,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:13:55,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:55,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 568 states and 902 transitions. [2023-11-19 03:13:55,034 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 902 transitions. [2023-11-19 03:13:55,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:13:55,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:55,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:55,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:55,177 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:13:55,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:55,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 569 states and 903 transitions. [2023-11-19 03:13:55,207 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 903 transitions. [2023-11-19 03:13:55,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:13:55,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:55,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:55,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:55,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:13:55,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:55,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 581 states and 948 transitions. [2023-11-19 03:13:55,768 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 948 transitions. [2023-11-19 03:13:55,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:13:55,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:55,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:55,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:55,943 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:13:55,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:55,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 583 states and 951 transitions. [2023-11-19 03:13:55,967 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 951 transitions. [2023-11-19 03:13:55,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:13:55,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:55,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:56,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:56,228 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:13:56,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:56,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 584 states and 952 transitions. [2023-11-19 03:13:56,259 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 952 transitions. [2023-11-19 03:13:56,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:13:56,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:56,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:56,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:56,391 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:13:56,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:56,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 585 states and 953 transitions. [2023-11-19 03:13:56,422 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 953 transitions. [2023-11-19 03:13:56,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:13:56,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:56,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:56,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:56,541 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:13:56,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:56,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 588 states and 982 transitions. [2023-11-19 03:13:56,844 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 982 transitions. [2023-11-19 03:13:56,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:13:56,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:56,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:56,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:56,978 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:13:56,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:57,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 589 states and 983 transitions. [2023-11-19 03:13:57,005 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 983 transitions. [2023-11-19 03:13:57,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:13:57,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:57,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:57,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:57,168 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:13:57,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:57,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 590 states and 984 transitions. [2023-11-19 03:13:57,239 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 984 transitions. [2023-11-19 03:13:57,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:13:57,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:57,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:57,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:57,353 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:13:57,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:57,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 591 states and 984 transitions. [2023-11-19 03:13:57,471 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 984 transitions. [2023-11-19 03:13:57,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:13:57,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:57,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:57,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:57,580 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:13:57,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:57,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 593 states and 987 transitions. [2023-11-19 03:13:57,604 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 987 transitions. [2023-11-19 03:13:57,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:13:57,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:57,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:57,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:57,734 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:13:58,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:58,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 598 states and 1019 transitions. [2023-11-19 03:13:58,216 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1019 transitions. [2023-11-19 03:13:58,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:13:58,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:58,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:58,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:58,312 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:13:58,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:58,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 599 states and 1020 transitions. [2023-11-19 03:13:58,348 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1020 transitions. [2023-11-19 03:13:58,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:13:58,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:58,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:58,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:58,440 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:13:58,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:58,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 600 states and 1020 transitions. [2023-11-19 03:13:58,468 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1020 transitions. [2023-11-19 03:13:58,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:13:58,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:58,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:58,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:58,611 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:13:58,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:58,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 601 states and 1020 transitions. [2023-11-19 03:13:58,718 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1020 transitions. [2023-11-19 03:13:58,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:13:58,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:58,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:58,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:58,823 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:13:58,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:58,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 603 states and 1022 transitions. [2023-11-19 03:13:58,975 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1022 transitions. [2023-11-19 03:13:58,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:13:58,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:58,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:59,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:59,084 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:13:59,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:59,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 604 states and 1023 transitions. [2023-11-19 03:13:59,114 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1023 transitions. [2023-11-19 03:13:59,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:13:59,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:59,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:59,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:59,226 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:13:59,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:59,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 610 states and 1059 transitions. [2023-11-19 03:13:59,958 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1059 transitions. [2023-11-19 03:13:59,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:13:59,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:59,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:59,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:00,044 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:14:00,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:00,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 611 states and 1061 transitions. [2023-11-19 03:14:00,207 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1061 transitions. [2023-11-19 03:14:00,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:14:00,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:00,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:00,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:00,320 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:14:00,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:00,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 617 states and 1093 transitions. [2023-11-19 03:14:00,499 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1093 transitions. [2023-11-19 03:14:00,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:14:00,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:00,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:00,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:00,580 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:14:00,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:00,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 618 states and 1093 transitions. [2023-11-19 03:14:00,610 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1093 transitions. [2023-11-19 03:14:00,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:14:00,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:00,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:00,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:00,714 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:14:00,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:00,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 620 states and 1096 transitions. [2023-11-19 03:14:00,908 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1096 transitions. [2023-11-19 03:14:00,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:14:00,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:00,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:00,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:01,001 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:14:01,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:01,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 621 states and 1096 transitions. [2023-11-19 03:14:01,036 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1096 transitions. [2023-11-19 03:14:01,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:14:01,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:01,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:01,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:01,128 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:14:01,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:01,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 622 states and 1098 transitions. [2023-11-19 03:14:01,313 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1098 transitions. [2023-11-19 03:14:01,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:14:01,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:01,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:01,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:01,412 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:14:01,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:01,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 628 states and 1130 transitions. [2023-11-19 03:14:01,613 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1130 transitions. [2023-11-19 03:14:01,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:14:01,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:01,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:01,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:01,738 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:14:01,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:01,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 629 states and 1130 transitions. [2023-11-19 03:14:01,771 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1130 transitions. [2023-11-19 03:14:01,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:14:01,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:01,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:01,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:01,844 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:02,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:02,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 632 states and 1135 transitions. [2023-11-19 03:14:02,055 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1135 transitions. [2023-11-19 03:14:02,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:14:02,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:02,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:02,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:02,146 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:14:02,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:02,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 633 states and 1135 transitions. [2023-11-19 03:14:02,187 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1135 transitions. [2023-11-19 03:14:02,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:14:02,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:02,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:02,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:02,270 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:02,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:02,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 634 states and 1137 transitions. [2023-11-19 03:14:02,459 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1137 transitions. [2023-11-19 03:14:02,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:14:02,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:02,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:02,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:02,538 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:14:02,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:02,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 640 states and 1169 transitions. [2023-11-19 03:14:02,692 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1169 transitions. [2023-11-19 03:14:02,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:14:02,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:02,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:02,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:02,772 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:14:02,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:02,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 641 states and 1169 transitions. [2023-11-19 03:14:02,804 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1169 transitions. [2023-11-19 03:14:02,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:14:02,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:02,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:02,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:02,876 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:02,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:02,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 642 states and 1169 transitions. [2023-11-19 03:14:02,908 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1169 transitions. [2023-11-19 03:14:02,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:14:02,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:02,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:02,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:03,026 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:03,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:03,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 643 states and 1169 transitions. [2023-11-19 03:14:03,059 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1169 transitions. [2023-11-19 03:14:03,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:14:03,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:03,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:03,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:03,132 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:03,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:03,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 646 states and 1175 transitions. [2023-11-19 03:14:03,193 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1175 transitions. [2023-11-19 03:14:03,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:14:03,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:03,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:03,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:03,440 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:04,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:04,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 649 states and 1203 transitions. [2023-11-19 03:14:04,022 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1203 transitions. [2023-11-19 03:14:04,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:14:04,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:04,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:04,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:04,098 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:04,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:04,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 650 states and 1203 transitions. [2023-11-19 03:14:04,130 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1203 transitions. [2023-11-19 03:14:04,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:14:04,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:04,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:04,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:04,205 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:04,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:04,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 651 states and 1203 transitions. [2023-11-19 03:14:04,235 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1203 transitions. [2023-11-19 03:14:04,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:14:04,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:04,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:04,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:04,313 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:14:04,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:04,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 652 states and 1204 transitions. [2023-11-19 03:14:04,480 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1204 transitions. [2023-11-19 03:14:04,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:14:04,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:04,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:04,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:04,603 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:14:04,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:04,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 653 states and 1204 transitions. [2023-11-19 03:14:04,647 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1204 transitions. [2023-11-19 03:14:04,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:14:04,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:04,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:04,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:04,745 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:14:04,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:04,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 654 states and 1204 transitions. [2023-11-19 03:14:04,783 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1204 transitions. [2023-11-19 03:14:04,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:14:04,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:04,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:04,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:04,879 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:14:04,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:04,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 657 states and 1208 transitions. [2023-11-19 03:14:04,929 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1208 transitions. [2023-11-19 03:14:04,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:14:04,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:04,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:04,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:05,155 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:06,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:06,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 662 states and 1242 transitions. [2023-11-19 03:14:06,005 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1242 transitions. [2023-11-19 03:14:06,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:14:06,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:06,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:06,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:06,250 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:07,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:07,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 667 states and 1277 transitions. [2023-11-19 03:14:07,103 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1277 transitions. [2023-11-19 03:14:07,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:14:07,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:07,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:07,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:07,176 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:14:07,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:07,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 669 states and 1281 transitions. [2023-11-19 03:14:07,355 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1281 transitions. [2023-11-19 03:14:07,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:14:07,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:07,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:07,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:07,462 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:07,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:07,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 672 states and 1311 transitions. [2023-11-19 03:14:07,904 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1311 transitions. [2023-11-19 03:14:07,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:14:07,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:07,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:07,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:07,968 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:14:07,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:07,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 673 states and 1311 transitions. [2023-11-19 03:14:07,997 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1311 transitions. [2023-11-19 03:14:07,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:14:07,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:07,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:08,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:08,072 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:14:08,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:08,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 676 states and 1315 transitions. [2023-11-19 03:14:08,105 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1315 transitions. [2023-11-19 03:14:08,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:14:08,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:08,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:08,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:08,236 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:14:08,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:08,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 679 states and 1322 transitions. [2023-11-19 03:14:08,442 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1322 transitions. [2023-11-19 03:14:08,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:14:08,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:08,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:08,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:08,667 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:10,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:10,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 685 states and 1362 transitions. [2023-11-19 03:14:10,250 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1362 transitions. [2023-11-19 03:14:10,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:14:10,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:10,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:10,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:10,366 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:14:10,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:10,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 687 states and 1366 transitions. [2023-11-19 03:14:10,783 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1366 transitions. [2023-11-19 03:14:10,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:14:10,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:10,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:10,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:10,858 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:14:11,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:11,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 688 states and 1366 transitions. [2023-11-19 03:14:11,062 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1366 transitions. [2023-11-19 03:14:11,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:14:11,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:11,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:11,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:11,132 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:14:11,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:11,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 689 states and 1366 transitions. [2023-11-19 03:14:11,163 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1366 transitions. [2023-11-19 03:14:11,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:14:11,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:11,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:11,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:11,240 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:14:11,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:11,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 691 states and 1370 transitions. [2023-11-19 03:14:11,280 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1370 transitions. [2023-11-19 03:14:11,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:14:11,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:11,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:11,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:11,594 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:13,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:13,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 698 states and 1408 transitions. [2023-11-19 03:14:13,437 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1408 transitions. [2023-11-19 03:14:13,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:14:13,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:13,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:13,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:13,546 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:14,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:14,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 703 states and 1443 transitions. [2023-11-19 03:14:14,350 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1443 transitions. [2023-11-19 03:14:14,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:14:14,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:14,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:14,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:14,453 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:14:14,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:14,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 704 states and 1443 transitions. [2023-11-19 03:14:14,776 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1443 transitions. [2023-11-19 03:14:14,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:14:14,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:14,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:14,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:14,887 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:14:14,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:14,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 706 states and 1446 transitions. [2023-11-19 03:14:14,942 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1446 transitions. [2023-11-19 03:14:14,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:14:14,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:14,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:14,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:15,054 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:14:15,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:15,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 708 states and 1451 transitions. [2023-11-19 03:14:15,502 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1451 transitions. [2023-11-19 03:14:15,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:14:15,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:15,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:15,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:15,648 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:14:16,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:16,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 712 states and 1459 transitions. [2023-11-19 03:14:16,186 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1459 transitions. [2023-11-19 03:14:16,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:14:16,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:16,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:16,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:16,515 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:18,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:18,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 716 states and 1489 transitions. [2023-11-19 03:14:18,039 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1489 transitions. [2023-11-19 03:14:18,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:14:18,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:18,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:18,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:18,119 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:14:18,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:18,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 717 states and 1489 transitions. [2023-11-19 03:14:18,434 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1489 transitions. [2023-11-19 03:14:18,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:14:18,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:18,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:18,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:18,513 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:14:19,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:19,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 720 states and 1496 transitions. [2023-11-19 03:14:19,071 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1496 transitions. [2023-11-19 03:14:19,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:14:19,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:19,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:19,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:19,171 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:19,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:19,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1506 states to 722 states and 1506 transitions. [2023-11-19 03:14:19,389 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1506 transitions. [2023-11-19 03:14:19,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:14:19,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:19,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:19,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:19,461 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:14:19,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:19,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 725 states and 1510 transitions. [2023-11-19 03:14:19,601 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1510 transitions. [2023-11-19 03:14:19,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:14:19,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:19,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:19,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:19,701 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:14:19,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:19,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 726 states and 1511 transitions. [2023-11-19 03:14:19,743 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1511 transitions. [2023-11-19 03:14:19,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:14:19,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:19,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:19,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:19,882 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:20,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:20,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 729 states and 1519 transitions. [2023-11-19 03:14:20,748 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1519 transitions. [2023-11-19 03:14:20,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:14:20,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:20,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:20,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:20,834 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:14:20,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:20,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 731 states and 1523 transitions. [2023-11-19 03:14:20,916 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1523 transitions. [2023-11-19 03:14:20,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:14:20,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:20,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:20,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:20,992 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:14:21,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:21,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 732 states and 1524 transitions. [2023-11-19 03:14:21,030 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1524 transitions. [2023-11-19 03:14:21,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:14:21,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:21,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:21,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:21,110 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:14:21,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:21,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 734 states and 1527 transitions. [2023-11-19 03:14:21,154 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1527 transitions. [2023-11-19 03:14:21,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:14:21,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:21,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:21,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:21,229 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:14:21,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:21,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 738 states and 1535 transitions. [2023-11-19 03:14:21,873 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1535 transitions. [2023-11-19 03:14:21,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:14:21,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:21,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:21,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:21,961 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:14:22,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:22,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 741 states and 1541 transitions. [2023-11-19 03:14:22,657 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1541 transitions. [2023-11-19 03:14:22,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:14:22,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:22,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:22,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:22,745 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:14:22,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:22,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 744 states and 1546 transitions. [2023-11-19 03:14:22,791 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1546 transitions. [2023-11-19 03:14:22,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:14:22,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:22,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:22,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:22,884 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:14:22,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:22,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 745 states and 1547 transitions. [2023-11-19 03:14:22,924 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1547 transitions. [2023-11-19 03:14:22,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:14:22,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:22,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:22,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:23,006 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:14:23,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:23,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 746 states and 1548 transitions. [2023-11-19 03:14:23,053 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1548 transitions. [2023-11-19 03:14:23,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:14:23,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:23,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:23,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:23,248 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:23,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:23,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 749 states and 1556 transitions. [2023-11-19 03:14:23,589 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1556 transitions. [2023-11-19 03:14:23,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:14:23,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:23,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:23,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:24,062 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.