./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--edac--i7300_edac.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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b389453-8602-4c64-971b-7ddd644c7024/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b389453-8602-4c64-971b-7ddd644c7024/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_1b389453-8602-4c64-971b-7ddd644c7024/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b389453-8602-4c64-971b-7ddd644c7024/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--edac--i7300_edac.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b389453-8602-4c64-971b-7ddd644c7024/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_1b389453-8602-4c64-971b-7ddd644c7024/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 bd4fbab36214655a128eed4da7b96b31320ccba2497269f1a933e07472cfd581 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:56:44,010 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:56:44,080 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b389453-8602-4c64-971b-7ddd644c7024/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 03:56:44,085 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:56:44,086 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:56:44,112 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:56:44,113 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:56:44,114 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:56:44,115 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:56:44,116 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:56:44,117 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:56:44,117 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:56:44,118 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:56:44,119 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:56:44,119 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:56:44,120 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:56:44,120 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:56:44,121 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:56:44,122 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:56:44,122 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:56:44,123 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:56:44,124 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:56:44,124 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:56:44,125 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:56:44,125 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:56:44,126 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:56:44,126 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:56:44,127 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:56:44,127 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:56:44,128 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:56:44,136 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_1b389453-8602-4c64-971b-7ddd644c7024/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b389453-8602-4c64-971b-7ddd644c7024/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bd4fbab36214655a128eed4da7b96b31320ccba2497269f1a933e07472cfd581 [2023-11-19 03:56:44,386 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:56:44,409 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:56:44,412 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:56:44,413 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:56:44,414 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:56:44,415 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b389453-8602-4c64-971b-7ddd644c7024/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--edac--i7300_edac.ko-main.cil.out.i [2023-11-19 03:56:47,547 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:56:48,013 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:56:48,014 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b389453-8602-4c64-971b-7ddd644c7024/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--edac--i7300_edac.ko-main.cil.out.i [2023-11-19 03:56:48,071 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b389453-8602-4c64-971b-7ddd644c7024/bin/ukojak-verify-G8NBE6pJGL/data/426c8d1c3/671b0dacd8a04be794202c820487af0e/FLAGf172218b5 [2023-11-19 03:56:48,094 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b389453-8602-4c64-971b-7ddd644c7024/bin/ukojak-verify-G8NBE6pJGL/data/426c8d1c3/671b0dacd8a04be794202c820487af0e [2023-11-19 03:56:48,101 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:56:48,103 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:56:48,107 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:56:48,107 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:56:48,113 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:56:48,115 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:56:48" (1/1) ... [2023-11-19 03:56:48,117 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c8ed144 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:48, skipping insertion in model container [2023-11-19 03:56:48,117 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:56:48" (1/1) ... [2023-11-19 03:56:48,238 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:56:49,279 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_1b389453-8602-4c64-971b-7ddd644c7024/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--edac--i7300_edac.ko-main.cil.out.i[131416,131429] [2023-11-19 03:56:49,340 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:56:49,366 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:56:49,551 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_1b389453-8602-4c64-971b-7ddd644c7024/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--edac--i7300_edac.ko-main.cil.out.i[131416,131429] [2023-11-19 03:56:49,564 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:56:49,601 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:56:49,602 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:49 WrapperNode [2023-11-19 03:56:49,602 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:56:49,603 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:56:49,604 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:56:49,604 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:56:49,612 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:49" (1/1) ... [2023-11-19 03:56:49,650 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:49" (1/1) ... [2023-11-19 03:56:49,767 INFO L138 Inliner]: procedures = 106, calls = 867, calls flagged for inlining = 44, calls inlined = 34, statements flattened = 1921 [2023-11-19 03:56:49,767 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:56:49,768 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:56:49,768 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:56:49,768 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:56:49,783 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:49" (1/1) ... [2023-11-19 03:56:49,783 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:49" (1/1) ... [2023-11-19 03:56:49,818 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:49" (1/1) ... [2023-11-19 03:56:49,818 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:49" (1/1) ... [2023-11-19 03:56:49,883 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:49" (1/1) ... [2023-11-19 03:56:49,895 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:49" (1/1) ... [2023-11-19 03:56:49,904 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:49" (1/1) ... [2023-11-19 03:56:49,922 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:49" (1/1) ... [2023-11-19 03:56:50,001 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:56:50,002 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:56:50,002 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:56:50,003 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:56:50,003 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:49" (1/1) ... [2023-11-19 03:56:50,009 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:56:50,048 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b389453-8602-4c64-971b-7ddd644c7024/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:56:50,066 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b389453-8602-4c64-971b-7ddd644c7024/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:56:50,105 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b389453-8602-4c64-971b-7ddd644c7024/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:56:50,131 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2023-11-19 03:56:50,131 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2023-11-19 03:56:50,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:56:50,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 03:56:50,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 03:56:50,132 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2023-11-19 03:56:50,133 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2023-11-19 03:56:50,133 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 03:56:50,134 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 03:56:50,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:56:50,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 03:56:50,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 03:56:50,136 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-19 03:56:50,136 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-19 03:56:50,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:56:50,136 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2023-11-19 03:56:50,136 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2023-11-19 03:56:50,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:56:50,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:56:50,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:56:50,137 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2023-11-19 03:56:50,137 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2023-11-19 03:56:50,139 INFO L130 BoogieDeclarations]: Found specification of procedure edac_mc_free [2023-11-19 03:56:50,140 INFO L138 BoogieDeclarations]: Found implementation of procedure edac_mc_free [2023-11-19 03:56:50,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:56:50,140 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2023-11-19 03:56:50,140 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2023-11-19 03:56:50,140 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:56:50,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:56:50,141 INFO L130 BoogieDeclarations]: Found specification of procedure i7300_put_devices [2023-11-19 03:56:50,141 INFO L138 BoogieDeclarations]: Found implementation of procedure i7300_put_devices [2023-11-19 03:56:50,141 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 03:56:50,141 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 03:56:50,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:56:50,142 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:56:50,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:56:50,493 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:56:50,496 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:56:52,609 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:56:53,411 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:56:53,411 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:56:53,420 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:56:53 BoogieIcfgContainer [2023-11-19 03:56:53,421 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:56:53,422 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:56:53,422 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:56:53,433 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:56:53,433 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:56:53" (1/1) ... [2023-11-19 03:56:53,443 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:56:53,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:56:53,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 319 states and 481 transitions. [2023-11-19 03:56:53,514 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 481 transitions. [2023-11-19 03:56:53,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 03:56:53,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:56:53,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:56:53,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:56:54,196 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 03:56:54,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:56:54,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 324 states and 494 transitions. [2023-11-19 03:56:54,327 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 494 transitions. [2023-11-19 03:56:54,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:56:54,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:56:54,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:56:54,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:56:54,687 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 03:56:54,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:56:54,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 336 states and 524 transitions. [2023-11-19 03:56:54,886 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 524 transitions. [2023-11-19 03:56:54,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:56:54,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:56:54,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:56:54,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:56:55,115 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 03:56:55,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:56:55,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 349 states and 555 transitions. [2023-11-19 03:56:55,360 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 555 transitions. [2023-11-19 03:56:55,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:56:55,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:56:55,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:56:55,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:56:55,592 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 03:56:55,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:56:55,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 350 states and 556 transitions. [2023-11-19 03:56:55,605 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 556 transitions. [2023-11-19 03:56:55,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:56:55,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:56:55,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:56:55,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:56:55,870 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 03:56:56,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:56:56,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 364 states and 588 transitions. [2023-11-19 03:56:56,230 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 588 transitions. [2023-11-19 03:56:56,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:56:56,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:56:56,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:56:56,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:56:56,395 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 03:56:56,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:56:56,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 366 states and 590 transitions. [2023-11-19 03:56:56,420 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 590 transitions. [2023-11-19 03:56:56,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:56:56,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:56:56,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:56:56,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:56:56,577 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 03:56:56,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:56:56,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 369 states and 604 transitions. [2023-11-19 03:56:56,872 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 604 transitions. [2023-11-19 03:56:56,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:56:56,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:56:56,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:56:56,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:56:57,061 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 03:56:57,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:56:57,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 370 states and 604 transitions. [2023-11-19 03:56:57,167 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 604 transitions. [2023-11-19 03:56:57,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:56:57,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:56:57,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:56:57,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:56:57,328 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 03:56:57,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:56:57,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 372 states and 606 transitions. [2023-11-19 03:56:57,351 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 606 transitions. [2023-11-19 03:56:57,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:56:57,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:56:57,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:56:57,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:56:57,520 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 03:56:57,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:56:57,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 373 states and 607 transitions. [2023-11-19 03:56:57,582 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 607 transitions. [2023-11-19 03:56:57,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:56:57,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:56:57,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:56:57,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:56:57,716 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 03:56:57,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:56:57,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 374 states and 607 transitions. [2023-11-19 03:56:57,835 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 607 transitions. [2023-11-19 03:56:57,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:56:57,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:56:57,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:56:57,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:56:58,001 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 03:56:58,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:56:58,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 375 states and 607 transitions. [2023-11-19 03:56:58,025 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 607 transitions. [2023-11-19 03:56:58,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:56:58,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:56:58,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:56:58,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:56:58,168 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 03:56:58,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:56:58,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 377 states and 609 transitions. [2023-11-19 03:56:58,196 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 609 transitions. [2023-11-19 03:56:58,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:56:58,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:56:58,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:56:58,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:56:58,329 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 03:56:58,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:56:58,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 378 states and 609 transitions. [2023-11-19 03:56:58,401 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 609 transitions. [2023-11-19 03:56:58,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:56:58,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:56:58,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:56:58,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:56:58,531 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 03:56:58,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:56:58,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 379 states and 610 transitions. [2023-11-19 03:56:58,551 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 610 transitions. [2023-11-19 03:56:58,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:56:58,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:56:58,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:56:58,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:56:58,691 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 03:56:58,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:56:58,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 380 states and 610 transitions. [2023-11-19 03:56:58,714 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 610 transitions. [2023-11-19 03:56:58,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:56:58,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:56:58,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:56:58,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:56:58,869 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 03:56:58,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:56:58,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 381 states and 610 transitions. [2023-11-19 03:56:58,891 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 610 transitions. [2023-11-19 03:56:58,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:56:58,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:56:58,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:56:58,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:56:59,034 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 03:56:59,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:56:59,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 389 states and 629 transitions. [2023-11-19 03:56:59,181 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 629 transitions. [2023-11-19 03:56:59,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:56:59,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:56:59,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:56:59,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:56:59,310 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 03:56:59,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:56:59,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 390 states and 629 transitions. [2023-11-19 03:56:59,332 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 629 transitions. [2023-11-19 03:56:59,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:56:59,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:56:59,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:56:59,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:56:59,451 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 03:56:59,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:56:59,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 393 states and 633 transitions. [2023-11-19 03:56:59,484 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 633 transitions. [2023-11-19 03:56:59,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:56:59,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:56:59,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:56:59,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:56:59,611 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 03:56:59,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:56:59,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 401 states and 652 transitions. [2023-11-19 03:56:59,767 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 652 transitions. [2023-11-19 03:56:59,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:56:59,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:56:59,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:56:59,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:56:59,906 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 03:56:59,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:56:59,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 402 states and 652 transitions. [2023-11-19 03:56:59,932 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 652 transitions. [2023-11-19 03:56:59,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:56:59,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:56:59,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:56:59,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:00,060 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 03:57:00,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:00,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 410 states and 671 transitions. [2023-11-19 03:57:00,183 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 671 transitions. [2023-11-19 03:57:00,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:57:00,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:00,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:00,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:00,353 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 03:57:00,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:00,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 419 states and 696 transitions. [2023-11-19 03:57:00,706 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 696 transitions. [2023-11-19 03:57:00,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:57:00,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:00,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:00,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:01,040 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 03:57:01,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:01,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 422 states and 711 transitions. [2023-11-19 03:57:01,593 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 711 transitions. [2023-11-19 03:57:01,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:57:01,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:01,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:01,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:01,899 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 03:57:02,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:02,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 427 states and 728 transitions. [2023-11-19 03:57:02,606 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 728 transitions. [2023-11-19 03:57:02,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:57:02,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:02,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:02,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:02,730 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 03:57:03,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:03,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 430 states and 735 transitions. [2023-11-19 03:57:03,067 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 735 transitions. [2023-11-19 03:57:03,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:57:03,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:03,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:03,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:03,233 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 03:57:03,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:03,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 431 states and 735 transitions. [2023-11-19 03:57:03,395 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 735 transitions. [2023-11-19 03:57:03,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:57:03,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:03,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:03,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:03,576 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 03:57:03,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:03,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 434 states and 749 transitions. [2023-11-19 03:57:03,971 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 749 transitions. [2023-11-19 03:57:03,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:57:03,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:03,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:04,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:04,105 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 03:57:04,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:04,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 435 states and 750 transitions. [2023-11-19 03:57:04,137 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 750 transitions. [2023-11-19 03:57:04,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:57:04,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:04,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:04,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:04,409 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 03:57:04,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:04,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 436 states and 751 transitions. [2023-11-19 03:57:04,436 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 751 transitions. [2023-11-19 03:57:04,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:57:04,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:04,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:04,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:04,551 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 03:57:04,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:04,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 439 states and 757 transitions. [2023-11-19 03:57:04,971 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 757 transitions. [2023-11-19 03:57:04,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:57:04,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:04,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:05,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:05,079 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 03:57:05,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:05,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 440 states and 757 transitions. [2023-11-19 03:57:05,260 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 757 transitions. [2023-11-19 03:57:05,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:57:05,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:05,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:05,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:05,436 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:57:05,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:05,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 442 states and 759 transitions. [2023-11-19 03:57:05,461 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 759 transitions. [2023-11-19 03:57:05,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:57:05,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:05,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:05,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:05,576 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 03:57:06,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:06,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 450 states and 783 transitions. [2023-11-19 03:57:06,134 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 783 transitions. [2023-11-19 03:57:06,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:57:06,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:06,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:06,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:06,331 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 03:57:06,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:06,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 453 states and 791 transitions. [2023-11-19 03:57:06,370 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 791 transitions. [2023-11-19 03:57:06,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:57:06,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:06,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:06,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:06,747 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 03:57:07,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:07,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 457 states and 806 transitions. [2023-11-19 03:57:07,943 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 806 transitions. [2023-11-19 03:57:07,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:57:07,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:07,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:07,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:08,071 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 03:57:08,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:08,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 458 states and 807 transitions. [2023-11-19 03:57:08,136 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 807 transitions. [2023-11-19 03:57:08,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:57:08,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:08,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:08,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:08,267 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 03:57:08,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:08,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 461 states and 813 transitions. [2023-11-19 03:57:08,702 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 813 transitions. [2023-11-19 03:57:08,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 03:57:08,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:08,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:08,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:08,834 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:57:08,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:08,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 463 states and 815 transitions. [2023-11-19 03:57:08,864 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 815 transitions. [2023-11-19 03:57:08,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:57:08,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:08,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:08,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:08,987 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 03:57:09,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:09,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 470 states and 835 transitions. [2023-11-19 03:57:09,432 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 835 transitions. [2023-11-19 03:57:09,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:57:09,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:09,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:09,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:09,652 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:57:09,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:09,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 471 states and 836 transitions. [2023-11-19 03:57:09,859 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 836 transitions. [2023-11-19 03:57:09,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:57:09,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:09,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:09,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:10,011 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 03:57:10,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:10,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 474 states and 844 transitions. [2023-11-19 03:57:10,060 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 844 transitions. [2023-11-19 03:57:10,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:57:10,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:10,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:10,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:10,185 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 03:57:10,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:10,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 475 states and 845 transitions. [2023-11-19 03:57:10,214 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 845 transitions. [2023-11-19 03:57:10,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:57:10,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:10,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:10,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:10,324 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:57:10,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:10,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 476 states and 848 transitions. [2023-11-19 03:57:10,560 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 848 transitions. [2023-11-19 03:57:10,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 03:57:10,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:10,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:10,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:10,668 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 03:57:11,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:11,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 481 states and 875 transitions. [2023-11-19 03:57:11,409 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 875 transitions. [2023-11-19 03:57:11,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 03:57:11,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:11,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:11,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:11,542 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 03:57:11,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:11,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 482 states and 878 transitions. [2023-11-19 03:57:11,578 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 878 transitions. [2023-11-19 03:57:11,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 03:57:11,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:11,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:11,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:11,690 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:57:11,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:11,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 484 states and 880 transitions. [2023-11-19 03:57:11,721 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 880 transitions. [2023-11-19 03:57:11,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 03:57:11,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:11,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:11,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:11,825 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:57:11,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:11,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 487 states and 884 transitions. [2023-11-19 03:57:11,867 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 884 transitions. [2023-11-19 03:57:11,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 03:57:11,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:11,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:11,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:11,970 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 03:57:12,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:12,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 488 states and 885 transitions. [2023-11-19 03:57:12,236 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 885 transitions. [2023-11-19 03:57:12,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 03:57:12,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:12,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:12,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:12,339 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 03:57:12,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:12,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 495 states and 903 transitions. [2023-11-19 03:57:12,868 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 903 transitions. [2023-11-19 03:57:12,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 03:57:12,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:12,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:12,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:13,110 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 03:57:13,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:13,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 498 states and 910 transitions. [2023-11-19 03:57:13,483 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 910 transitions. [2023-11-19 03:57:13,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 03:57:13,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:13,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:13,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:13,950 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:57:16,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:16,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 514 states and 952 transitions. [2023-11-19 03:57:16,782 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 952 transitions. [2023-11-19 03:57:16,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 03:57:16,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:16,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:16,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:16,898 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 03:57:16,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:16,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 517 states and 960 transitions. [2023-11-19 03:57:16,954 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 960 transitions. [2023-11-19 03:57:16,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 03:57:16,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:16,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:17,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:17,070 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:57:17,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:17,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 518 states and 961 transitions. [2023-11-19 03:57:17,108 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 961 transitions. [2023-11-19 03:57:17,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 03:57:17,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:17,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:17,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:17,214 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 03:57:17,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:17,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 519 states and 963 transitions. [2023-11-19 03:57:17,247 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 963 transitions. [2023-11-19 03:57:17,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 03:57:17,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:17,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:17,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:17,352 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 03:57:17,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:17,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 520 states and 966 transitions. [2023-11-19 03:57:17,389 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 966 transitions. [2023-11-19 03:57:17,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:57:17,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:17,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:17,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:17,697 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:57:18,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:18,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 522 states and 972 transitions. [2023-11-19 03:57:18,322 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 972 transitions. [2023-11-19 03:57:18,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 03:57:18,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:18,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:18,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:18,555 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 15 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:57:18,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:18,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 523 states and 972 transitions. [2023-11-19 03:57:18,589 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 972 transitions. [2023-11-19 03:57:18,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 03:57:18,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:18,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:18,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:19,439 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:21,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:21,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 538 states and 1030 transitions. [2023-11-19 03:57:21,982 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 1030 transitions. [2023-11-19 03:57:21,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 03:57:21,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:21,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:22,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:22,099 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 03:57:22,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:22,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 541 states and 1035 transitions. [2023-11-19 03:57:22,122 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 1035 transitions. [2023-11-19 03:57:22,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 03:57:22,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:22,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:22,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:22,301 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:57:22,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:22,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 542 states and 1037 transitions. [2023-11-19 03:57:22,513 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1037 transitions. [2023-11-19 03:57:22,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:57:22,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:22,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:22,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:22,628 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 03:57:23,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:23,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 547 states and 1057 transitions. [2023-11-19 03:57:23,515 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1057 transitions. [2023-11-19 03:57:23,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:57:23,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:23,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:23,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:23,645 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:57:23,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:23,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 552 states and 1070 transitions. [2023-11-19 03:57:23,945 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1070 transitions. [2023-11-19 03:57:23,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:57:23,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:23,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:23,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:24,054 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 03:57:24,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:24,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 553 states and 1072 transitions. [2023-11-19 03:57:24,089 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1072 transitions. [2023-11-19 03:57:24,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:57:24,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:24,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:24,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:24,251 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:57:24,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:24,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 556 states and 1079 transitions. [2023-11-19 03:57:24,691 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1079 transitions. [2023-11-19 03:57:24,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:57:24,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:24,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:24,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:24,808 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 03:57:24,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:24,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 559 states and 1084 transitions. [2023-11-19 03:57:24,831 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1084 transitions. [2023-11-19 03:57:24,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:57:24,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:24,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:24,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:24,998 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:57:25,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:25,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 560 states and 1085 transitions. [2023-11-19 03:57:25,097 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1085 transitions. [2023-11-19 03:57:25,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:57:25,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:25,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:25,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:25,250 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:57:25,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:25,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 561 states and 1085 transitions. [2023-11-19 03:57:25,649 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1085 transitions. [2023-11-19 03:57:25,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:57:25,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:25,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:25,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:25,750 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:57:26,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:26,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 569 states and 1102 transitions. [2023-11-19 03:57:26,074 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1102 transitions. [2023-11-19 03:57:26,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:57:26,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:26,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:26,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:26,176 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 03:57:26,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:26,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 570 states and 1104 transitions. [2023-11-19 03:57:26,210 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1104 transitions. [2023-11-19 03:57:26,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 03:57:26,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:26,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:26,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:26,352 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:57:26,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:26,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 572 states and 1112 transitions. [2023-11-19 03:57:26,694 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1112 transitions. [2023-11-19 03:57:26,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:57:26,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:26,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:26,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:26,863 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:57:26,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:26,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 573 states and 1112 transitions. [2023-11-19 03:57:26,925 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1112 transitions. [2023-11-19 03:57:26,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:57:26,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:26,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:26,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:27,625 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:29,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:29,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 579 states and 1151 transitions. [2023-11-19 03:57:29,223 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1151 transitions. [2023-11-19 03:57:29,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:57:29,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:29,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:29,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:29,335 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 03:57:29,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:29,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 581 states and 1153 transitions. [2023-11-19 03:57:29,906 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1153 transitions. [2023-11-19 03:57:29,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:57:29,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:29,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms