./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.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_dd0f664e-cc17-45ca-b5bb-bd4f240c2c7c/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd0f664e-cc17-45ca-b5bb-bd4f240c2c7c/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_dd0f664e-cc17-45ca-b5bb-bd4f240c2c7c/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd0f664e-cc17-45ca-b5bb-bd4f240c2c7c/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd0f664e-cc17-45ca-b5bb-bd4f240c2c7c/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_dd0f664e-cc17-45ca-b5bb-bd4f240c2c7c/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 b7b42d40a01333bd7cf600d1931e5c326b61c631d3a1040aaad3e0a3658ee3cf --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:56:24,879 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:56:24,997 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd0f664e-cc17-45ca-b5bb-bd4f240c2c7c/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 02:56:25,003 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:56:25,004 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:56:25,044 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:56:25,045 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:56:25,046 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:56:25,047 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:56:25,054 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:56:25,054 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:56:25,055 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:56:25,055 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:56:25,057 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:56:25,057 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:56:25,058 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:56:25,058 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:56:25,058 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:56:25,059 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:56:25,059 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:56:25,060 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:56:25,061 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:56:25,062 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:56:25,064 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:56:25,064 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:56:25,065 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:56:25,066 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:56:25,066 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:56:25,067 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:56:25,067 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:56:25,068 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_dd0f664e-cc17-45ca-b5bb-bd4f240c2c7c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd0f664e-cc17-45ca-b5bb-bd4f240c2c7c/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b7b42d40a01333bd7cf600d1931e5c326b61c631d3a1040aaad3e0a3658ee3cf [2023-11-19 02:56:25,355 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:56:25,383 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:56:25,386 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:56:25,387 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:56:25,388 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:56:25,389 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd0f664e-cc17-45ca-b5bb-bd4f240c2c7c/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i [2023-11-19 02:56:28,431 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:56:28,887 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:56:28,888 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd0f664e-cc17-45ca-b5bb-bd4f240c2c7c/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i [2023-11-19 02:56:28,923 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd0f664e-cc17-45ca-b5bb-bd4f240c2c7c/bin/ukojak-verify-G8NBE6pJGL/data/f5599fc16/7393b044cc8943188910c50599c27e5d/FLAG0b0f19b75 [2023-11-19 02:56:28,943 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd0f664e-cc17-45ca-b5bb-bd4f240c2c7c/bin/ukojak-verify-G8NBE6pJGL/data/f5599fc16/7393b044cc8943188910c50599c27e5d [2023-11-19 02:56:28,948 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:56:28,952 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:56:28,954 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:56:28,954 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:56:28,960 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:56:28,961 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:56:28" (1/1) ... [2023-11-19 02:56:28,962 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e9a97d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:28, skipping insertion in model container [2023-11-19 02:56:28,962 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:56:28" (1/1) ... [2023-11-19 02:56:29,049 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:56:29,688 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_dd0f664e-cc17-45ca-b5bb-bd4f240c2c7c/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i[73128,73141] [2023-11-19 02:56:29,805 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:56:29,846 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:56:29,984 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_dd0f664e-cc17-45ca-b5bb-bd4f240c2c7c/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i[73128,73141] [2023-11-19 02:56:30,016 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:56:30,075 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:56:30,076 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:30 WrapperNode [2023-11-19 02:56:30,076 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:56:30,077 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:56:30,078 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:56:30,078 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:56:30,085 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:30" (1/1) ... [2023-11-19 02:56:30,135 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:30" (1/1) ... [2023-11-19 02:56:30,220 INFO L138 Inliner]: procedures = 99, calls = 348, calls flagged for inlining = 40, calls inlined = 32, statements flattened = 763 [2023-11-19 02:56:30,222 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:56:30,222 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:56:30,223 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:56:30,223 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:56:30,232 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:30" (1/1) ... [2023-11-19 02:56:30,232 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:30" (1/1) ... [2023-11-19 02:56:30,254 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:30" (1/1) ... [2023-11-19 02:56:30,255 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:30" (1/1) ... [2023-11-19 02:56:30,355 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:30" (1/1) ... [2023-11-19 02:56:30,360 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:30" (1/1) ... [2023-11-19 02:56:30,364 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:30" (1/1) ... [2023-11-19 02:56:30,379 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:30" (1/1) ... [2023-11-19 02:56:30,387 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:56:30,398 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:56:30,398 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:56:30,398 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:56:30,399 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:30" (1/1) ... [2023-11-19 02:56:30,404 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:56:30,419 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd0f664e-cc17-45ca-b5bb-bd4f240c2c7c/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:56:30,431 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd0f664e-cc17-45ca-b5bb-bd4f240c2c7c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:56:30,460 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd0f664e-cc17-45ca-b5bb-bd4f240c2c7c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:56:30,469 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_list_voltage_linear [2023-11-19 02:56:30,469 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_list_voltage_linear [2023-11-19 02:56:30,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 02:56:30,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 02:56:30,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:56:30,470 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 02:56:30,470 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 02:56:30,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 02:56:30,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 02:56:30,472 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_unregister [2023-11-19 02:56:30,472 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_unregister [2023-11-19 02:56:30,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:56:30,472 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-19 02:56:30,473 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-19 02:56:30,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:56:30,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 02:56:30,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:56:30,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 02:56:30,473 INFO L130 BoogieDeclarations]: Found specification of procedure rdev_get_drvdata [2023-11-19 02:56:30,474 INFO L138 BoogieDeclarations]: Found implementation of procedure rdev_get_drvdata [2023-11-19 02:56:30,474 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:56:30,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mtx_of_isl_pmic [2023-11-19 02:56:30,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mtx_of_isl_pmic [2023-11-19 02:56:30,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 02:56:30,476 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 02:56:30,476 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 02:56:30,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:56:30,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mtx_of_isl_pmic [2023-11-19 02:56:30,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mtx_of_isl_pmic [2023-11-19 02:56:30,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:56:30,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:56:30,477 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-19 02:56:30,477 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-19 02:56:30,732 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:56:30,736 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:56:31,613 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:56:31,933 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:56:31,934 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 02:56:31,942 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:56:31 BoogieIcfgContainer [2023-11-19 02:56:31,943 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:56:31,944 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:56:31,944 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:56:31,955 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:56:31,956 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:56:31" (1/1) ... [2023-11-19 02:56:31,966 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:56:32,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:32,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 124 states and 182 transitions. [2023-11-19 02:56:32,043 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 182 transitions. [2023-11-19 02:56:32,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 02:56:32,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:32,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:32,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:32,617 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 02:56:32,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:32,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 129 states and 206 transitions. [2023-11-19 02:56:32,714 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 206 transitions. [2023-11-19 02:56:32,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 02:56:32,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:32,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:32,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:32,855 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 02:56:32,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:32,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 139 states and 246 transitions. [2023-11-19 02:56:32,995 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 246 transitions. [2023-11-19 02:56:32,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 02:56:32,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:32,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:33,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:33,144 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 02:56:33,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:33,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 140 states and 247 transitions. [2023-11-19 02:56:33,170 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 247 transitions. [2023-11-19 02:56:33,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 02:56:33,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:33,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:33,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:33,282 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 02:56:33,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:33,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 151 states and 288 transitions. [2023-11-19 02:56:33,511 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 288 transitions. [2023-11-19 02:56:33,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 02:56:33,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:33,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:33,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:33,605 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 02:56:33,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:33,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 163 states and 330 transitions. [2023-11-19 02:56:33,933 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 330 transitions. [2023-11-19 02:56:33,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 02:56:33,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:33,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:33,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:34,031 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 02:56:34,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:34,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 166 states and 357 transitions. [2023-11-19 02:56:34,323 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 357 transitions. [2023-11-19 02:56:34,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 02:56:34,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:34,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:34,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:34,468 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 02:56:34,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:34,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 167 states and 357 transitions. [2023-11-19 02:56:34,574 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 357 transitions. [2023-11-19 02:56:34,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 02:56:34,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:34,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:34,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:34,668 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 02:56:35,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:35,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 180 states and 402 transitions. [2023-11-19 02:56:35,325 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 402 transitions. [2023-11-19 02:56:35,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 02:56:35,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:35,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:35,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:35,436 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 02:56:35,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:35,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 182 states and 405 transitions. [2023-11-19 02:56:35,460 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 405 transitions. [2023-11-19 02:56:35,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 02:56:35,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:35,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:35,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:35,558 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 02:56:35,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:35,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 183 states and 406 transitions. [2023-11-19 02:56:35,585 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 406 transitions. [2023-11-19 02:56:35,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 02:56:35,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:35,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:35,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:35,691 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 02:56:35,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:35,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 184 states and 406 transitions. [2023-11-19 02:56:35,818 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 406 transitions. [2023-11-19 02:56:35,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 02:56:35,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:35,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:35,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:35,917 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 02:56:36,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:36,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 185 states and 407 transitions. [2023-11-19 02:56:36,010 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 407 transitions. [2023-11-19 02:56:36,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 02:56:36,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:36,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:36,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:36,105 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 02:56:36,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:36,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 186 states and 408 transitions. [2023-11-19 02:56:36,123 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 408 transitions. [2023-11-19 02:56:36,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 02:56:36,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:36,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:36,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:36,191 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 02:56:36,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:36,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 187 states and 408 transitions. [2023-11-19 02:56:36,269 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 408 transitions. [2023-11-19 02:56:36,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 02:56:36,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:36,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:36,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:36,343 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 02:56:36,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:36,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 188 states and 408 transitions. [2023-11-19 02:56:36,365 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 408 transitions. [2023-11-19 02:56:36,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 02:56:36,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:36,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:36,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:36,441 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 02:56:36,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:36,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 190 states and 411 transitions. [2023-11-19 02:56:36,464 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 411 transitions. [2023-11-19 02:56:36,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 02:56:36,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:36,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:36,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:36,608 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 02:56:37,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:37,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 196 states and 448 transitions. [2023-11-19 02:56:37,249 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 448 transitions. [2023-11-19 02:56:37,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 02:56:37,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:37,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:37,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:37,352 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 02:56:38,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:38,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 201 states and 478 transitions. [2023-11-19 02:56:38,080 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 478 transitions. [2023-11-19 02:56:38,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 02:56:38,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:38,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:38,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:38,186 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 02:56:38,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:38,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 202 states and 478 transitions. [2023-11-19 02:56:38,340 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 478 transitions. [2023-11-19 02:56:38,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 02:56:38,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:38,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:38,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:38,423 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 02:56:38,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:38,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 203 states and 478 transitions. [2023-11-19 02:56:38,451 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 478 transitions. [2023-11-19 02:56:38,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 02:56:38,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:38,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:38,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:38,518 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 02:56:38,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:38,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 209 states and 507 transitions. [2023-11-19 02:56:38,691 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 507 transitions. [2023-11-19 02:56:38,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 02:56:38,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:38,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:38,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:38,761 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 02:56:38,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:38,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 210 states and 507 transitions. [2023-11-19 02:56:38,787 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 507 transitions. [2023-11-19 02:56:38,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 02:56:38,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:38,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:38,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:38,858 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 02:56:39,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:39,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 212 states and 511 transitions. [2023-11-19 02:56:39,227 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 511 transitions. [2023-11-19 02:56:39,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 02:56:39,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:39,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:39,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:39,290 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 02:56:39,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:39,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 213 states and 511 transitions. [2023-11-19 02:56:39,372 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 511 transitions. [2023-11-19 02:56:39,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 02:56:39,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:39,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:39,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:39,434 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 02:56:39,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:39,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 214 states and 512 transitions. [2023-11-19 02:56:39,592 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 512 transitions. [2023-11-19 02:56:39,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 02:56:39,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:39,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:39,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:39,655 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 02:56:39,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:39,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 220 states and 541 transitions. [2023-11-19 02:56:39,829 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 541 transitions. [2023-11-19 02:56:39,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 02:56:39,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:39,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:39,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:39,917 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 02:56:39,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:39,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 221 states and 541 transitions. [2023-11-19 02:56:39,941 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 541 transitions. [2023-11-19 02:56:39,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 02:56:39,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:39,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:39,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:40,028 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 02:56:40,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:40,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 223 states and 545 transitions. [2023-11-19 02:56:40,363 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 545 transitions. [2023-11-19 02:56:40,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 02:56:40,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:40,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:40,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:40,448 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 02:56:40,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:40,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 224 states and 545 transitions. [2023-11-19 02:56:40,479 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 545 transitions. [2023-11-19 02:56:40,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 02:56:40,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:40,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:40,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:40,541 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 02:56:40,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:40,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 225 states and 546 transitions. [2023-11-19 02:56:40,712 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 546 transitions. [2023-11-19 02:56:40,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 02:56:40,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:40,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:40,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:40,801 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 02:56:40,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:40,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 226 states and 546 transitions. [2023-11-19 02:56:40,834 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 546 transitions. [2023-11-19 02:56:40,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 02:56:40,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:40,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:40,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:40,915 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 02:56:40,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:40,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 227 states and 546 transitions. [2023-11-19 02:56:40,947 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 546 transitions. [2023-11-19 02:56:40,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 02:56:40,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:40,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:40,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:41,006 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 02:56:41,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:41,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 233 states and 575 transitions. [2023-11-19 02:56:41,201 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 575 transitions. [2023-11-19 02:56:41,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 02:56:41,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:41,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:41,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:41,271 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 02:56:41,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:41,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 234 states and 575 transitions. [2023-11-19 02:56:41,295 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 575 transitions. [2023-11-19 02:56:41,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 02:56:41,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:41,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:41,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:41,361 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 02:56:41,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:41,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 236 states and 580 transitions. [2023-11-19 02:56:41,550 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 580 transitions. [2023-11-19 02:56:41,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 02:56:41,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:41,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:41,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:41,633 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 02:56:41,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:41,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 239 states and 586 transitions. [2023-11-19 02:56:41,826 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 586 transitions. [2023-11-19 02:56:41,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 02:56:41,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:41,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:41,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:41,890 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 02:56:41,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:41,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 240 states and 586 transitions. [2023-11-19 02:56:41,915 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 586 transitions. [2023-11-19 02:56:41,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 02:56:41,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:41,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:41,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:41,980 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 02:56:42,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:42,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 241 states and 588 transitions. [2023-11-19 02:56:42,171 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 588 transitions. [2023-11-19 02:56:42,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 02:56:42,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:42,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:42,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:42,226 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 02:56:42,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:42,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 242 states and 589 transitions. [2023-11-19 02:56:42,437 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 589 transitions. [2023-11-19 02:56:42,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 02:56:42,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:42,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:42,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:42,496 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 02:56:42,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:42,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 245 states and 595 transitions. [2023-11-19 02:56:42,640 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 595 transitions. [2023-11-19 02:56:42,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 02:56:42,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:42,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:42,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:42,825 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 02:56:43,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:43,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 248 states and 623 transitions. [2023-11-19 02:56:43,421 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 623 transitions. [2023-11-19 02:56:43,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 02:56:43,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:43,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:43,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:43,496 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 02:56:43,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:43,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 254 states and 654 transitions. [2023-11-19 02:56:43,810 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 654 transitions. [2023-11-19 02:56:43,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 02:56:43,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:43,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:43,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:43,866 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 02:56:43,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:43,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 255 states and 655 transitions. [2023-11-19 02:56:43,912 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 655 transitions. [2023-11-19 02:56:43,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 02:56:43,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:43,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:43,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:43,975 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 02:56:43,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:44,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 256 states and 655 transitions. [2023-11-19 02:56:44,001 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 655 transitions. [2023-11-19 02:56:44,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 02:56:44,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:44,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:44,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:44,059 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 02:56:44,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:44,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 257 states and 656 transitions. [2023-11-19 02:56:44,086 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 656 transitions. [2023-11-19 02:56:44,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 02:56:44,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:44,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:44,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:44,141 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 02:56:44,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:44,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 258 states and 656 transitions. [2023-11-19 02:56:44,166 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 656 transitions. [2023-11-19 02:56:44,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 02:56:44,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:44,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:44,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:44,227 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 02:56:44,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:44,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 259 states and 657 transitions. [2023-11-19 02:56:44,255 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 657 transitions. [2023-11-19 02:56:44,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 02:56:44,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:44,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:44,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:44,315 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 02:56:44,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:44,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 260 states and 657 transitions. [2023-11-19 02:56:44,446 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 657 transitions. [2023-11-19 02:56:44,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:56:44,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:44,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:44,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:44,553 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 02:56:44,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:44,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 263 states and 662 transitions. [2023-11-19 02:56:44,749 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 662 transitions. [2023-11-19 02:56:44,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:56:44,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:44,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:44,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:44,843 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 02:56:44,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:44,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 266 states and 668 transitions. [2023-11-19 02:56:44,982 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 668 transitions. [2023-11-19 02:56:44,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:56:44,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:44,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:45,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:45,040 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 02:56:45,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:45,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 269 states and 672 transitions. [2023-11-19 02:56:45,074 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 672 transitions. [2023-11-19 02:56:45,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:56:45,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:45,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:45,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:45,280 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 02:56:46,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:46,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 274 states and 712 transitions. [2023-11-19 02:56:46,376 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 712 transitions. [2023-11-19 02:56:46,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:56:46,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:46,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:46,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:46,469 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 02:56:46,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:46,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 277 states and 739 transitions. [2023-11-19 02:56:46,927 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 739 transitions. [2023-11-19 02:56:46,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:56:46,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:46,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:46,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:46,989 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 02:56:47,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:47,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 278 states and 739 transitions. [2023-11-19 02:56:47,179 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 739 transitions. [2023-11-19 02:56:47,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:56:47,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:47,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:47,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:47,239 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 02:56:47,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:47,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 280 states and 742 transitions. [2023-11-19 02:56:47,266 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 742 transitions. [2023-11-19 02:56:47,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:56:47,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:47,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:47,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:47,501 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:56:48,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:48,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 282 states and 747 transitions. [2023-11-19 02:56:48,151 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 747 transitions. [2023-11-19 02:56:48,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:56:48,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:48,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:48,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:48,350 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 02:56:49,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:49,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 287 states and 778 transitions. [2023-11-19 02:56:49,727 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 778 transitions. [2023-11-19 02:56:49,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:56:49,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:49,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:49,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:49,823 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 02:56:49,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:49,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 288 states and 779 transitions. [2023-11-19 02:56:49,850 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 779 transitions. [2023-11-19 02:56:49,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:56:49,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:49,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:49,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:49,917 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 02:56:49,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:49,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 289 states and 779 transitions. [2023-11-19 02:56:49,944 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 779 transitions. [2023-11-19 02:56:49,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:56:49,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:49,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:49,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:49,996 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 02:56:50,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:50,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 290 states and 779 transitions. [2023-11-19 02:56:50,021 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 779 transitions. [2023-11-19 02:56:50,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 02:56:50,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:50,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:50,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:50,078 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 02:56:50,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:50,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 293 states and 785 transitions. [2023-11-19 02:56:50,516 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 785 transitions. [2023-11-19 02:56:50,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 02:56:50,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:50,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:50,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:50,574 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 02:56:50,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:50,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 294 states and 786 transitions. [2023-11-19 02:56:50,605 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 786 transitions. [2023-11-19 02:56:50,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 02:56:50,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:50,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:50,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:50,689 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 02:56:50,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:50,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 296 states and 790 transitions. [2023-11-19 02:56:50,938 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 790 transitions. [2023-11-19 02:56:50,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 02:56:50,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:50,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:50,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:51,159 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 02:56:52,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:52,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 302 states and 829 transitions. [2023-11-19 02:56:52,873 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 829 transitions. [2023-11-19 02:56:52,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:56:52,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:52,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:52,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:52,984 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 02:56:53,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:53,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 305 states and 835 transitions. [2023-11-19 02:56:53,477 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 835 transitions. [2023-11-19 02:56:53,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:56:53,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:53,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:53,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:53,539 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 02:56:53,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:53,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 306 states and 836 transitions. [2023-11-19 02:56:53,576 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 836 transitions. [2023-11-19 02:56:53,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:56:53,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:53,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:53,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:53,778 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 02:56:54,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:54,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 309 states and 842 transitions. [2023-11-19 02:56:54,326 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 842 transitions. [2023-11-19 02:56:54,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:56:54,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:54,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:54,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:54,468 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 02:56:55,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:55,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 313 states and 871 transitions. [2023-11-19 02:56:55,414 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 871 transitions. [2023-11-19 02:56:55,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:56:55,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:55,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:55,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:55,482 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 02:56:56,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:56,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 315 states and 875 transitions. [2023-11-19 02:56:56,010 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 875 transitions. [2023-11-19 02:56:56,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:56:56,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:56,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:56,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:56,075 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 02:56:56,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:56,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 317 states and 878 transitions. [2023-11-19 02:56:56,343 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 878 transitions. [2023-11-19 02:56:56,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:56:56,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:56,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:56,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:56,615 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 02:56:58,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:58,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 324 states and 910 transitions. [2023-11-19 02:56:58,433 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 910 transitions. [2023-11-19 02:56:58,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:56:58,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:58,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:58,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:58,501 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 02:56:59,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:59,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 327 states and 916 transitions. [2023-11-19 02:56:59,047 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 916 transitions. [2023-11-19 02:56:59,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 02:56:59,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:59,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:59,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:59,107 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 02:56:59,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:59,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 330 states and 925 transitions. [2023-11-19 02:56:59,650 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 925 transitions. [2023-11-19 02:56:59,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 02:56:59,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:59,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:59,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:59,716 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 02:57:00,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:00,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 331 states and 927 transitions. [2023-11-19 02:57:00,076 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 927 transitions. [2023-11-19 02:57:00,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 02:57:00,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:00,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:00,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:00,151 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 02:57:00,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:00,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 332 states and 928 transitions. [2023-11-19 02:57:00,193 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 928 transitions. [2023-11-19 02:57:00,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 02:57:00,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:00,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:00,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:00,285 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 02:57:00,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:00,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 335 states and 934 transitions. [2023-11-19 02:57:00,631 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 934 transitions. [2023-11-19 02:57:00,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 02:57:00,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:00,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:00,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:00,750 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 02:57:01,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:01,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 338 states and 943 transitions. [2023-11-19 02:57:01,590 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 943 transitions. [2023-11-19 02:57:01,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 02:57:01,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:01,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:01,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:01,691 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 02:57:02,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:02,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 340 states and 948 transitions. [2023-11-19 02:57:02,334 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 948 transitions. [2023-11-19 02:57:02,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 02:57:02,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:02,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:02,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:02,629 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 02:57:05,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:05,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 348 states and 1000 transitions. [2023-11-19 02:57:05,308 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 1000 transitions. [2023-11-19 02:57:05,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 02:57:05,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:05,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:05,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:05,365 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 02:57:05,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:05,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 350 states and 1003 transitions. [2023-11-19 02:57:05,976 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 1003 transitions. [2023-11-19 02:57:05,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 02:57:05,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:05,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:06,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:06,036 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 02:57:06,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:06,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 353 states and 1009 transitions. [2023-11-19 02:57:06,648 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 1009 transitions. [2023-11-19 02:57:06,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 02:57:06,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:06,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:06,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:06,702 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 02:57:06,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:06,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 354 states and 1013 transitions. [2023-11-19 02:57:06,745 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 1013 transitions. [2023-11-19 02:57:06,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 02:57:06,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:06,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:06,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:06,839 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 02:57:06,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:06,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 355 states and 1013 transitions. [2023-11-19 02:57:06,879 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 1013 transitions. [2023-11-19 02:57:06,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 02:57:06,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:06,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:06,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:06,957 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 02:57:07,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:07,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 358 states and 1019 transitions. [2023-11-19 02:57:07,201 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 1019 transitions. [2023-11-19 02:57:07,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 02:57:07,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:07,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:07,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:07,306 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 02:57:07,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:07,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 361 states and 1027 transitions. [2023-11-19 02:57:07,809 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 1027 transitions. [2023-11-19 02:57:07,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 02:57:07,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:07,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:07,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:08,250 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 02:57:11,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:11,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 375 states and 1088 transitions. [2023-11-19 02:57:11,504 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 1088 transitions. [2023-11-19 02:57:11,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 02:57:11,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:11,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:11,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:11,561 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 02:57:12,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:12,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 377 states and 1091 transitions. [2023-11-19 02:57:12,282 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 1091 transitions. [2023-11-19 02:57:12,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 02:57:12,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:12,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:12,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:12,396 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 02:57:12,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:12,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 379 states and 1094 transitions. [2023-11-19 02:57:12,444 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 1094 transitions. [2023-11-19 02:57:12,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 02:57:12,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:12,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:12,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:12,526 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 02:57:12,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:12,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 382 states and 1111 transitions. [2023-11-19 02:57:12,978 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 1111 transitions. [2023-11-19 02:57:12,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 02:57:12,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:12,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:13,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:13,035 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.