./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.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 overflows Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_148feccc-7732-4447-b789-ffb6f0c19360/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_148feccc-7732-4447-b789-ffb6f0c19360/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_148feccc-7732-4447-b789-ffb6f0c19360/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_148feccc-7732-4447-b789-ffb6f0c19360/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_148feccc-7732-4447-b789-ffb6f0c19360/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_148feccc-7732-4447-b789-ffb6f0c19360/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b7b42d40a01333bd7cf600d1931e5c326b61c631d3a1040aaad3e0a3658ee3cf --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:03:35,631 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:03:35,760 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_148feccc-7732-4447-b789-ffb6f0c19360/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-19 04:03:35,766 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:03:35,767 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:03:35,797 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:03:35,798 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:03:35,798 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:03:35,800 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:03:35,807 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:03:35,807 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:03:35,808 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:03:35,809 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:03:35,812 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:03:35,812 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:03:35,813 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:03:35,813 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:03:35,814 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 04:03:35,814 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:03:35,814 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:03:35,815 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:03:35,816 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:03:35,816 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:03:35,816 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:03:35,817 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:03:35,818 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:03:35,818 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:03:35,819 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:03:35,819 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:03:35,820 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:03:35,820 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:03:35,820 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:03:35,821 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_148feccc-7732-4447-b789-ffb6f0c19360/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_148feccc-7732-4447-b789-ffb6f0c19360/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b7b42d40a01333bd7cf600d1931e5c326b61c631d3a1040aaad3e0a3658ee3cf [2023-11-19 04:03:36,087 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:03:36,118 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:03:36,122 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:03:36,123 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:03:36,124 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:03:36,125 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_148feccc-7732-4447-b789-ffb6f0c19360/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 04:03:39,261 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:03:39,805 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:03:39,806 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_148feccc-7732-4447-b789-ffb6f0c19360/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i [2023-11-19 04:03:39,832 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_148feccc-7732-4447-b789-ffb6f0c19360/bin/ukojak-verify-G8NBE6pJGL/data/c39d85b47/879b5b24bb9e48648c0ed983d47d9604/FLAG18112ee03 [2023-11-19 04:03:39,852 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_148feccc-7732-4447-b789-ffb6f0c19360/bin/ukojak-verify-G8NBE6pJGL/data/c39d85b47/879b5b24bb9e48648c0ed983d47d9604 [2023-11-19 04:03:39,858 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:03:39,861 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:03:39,865 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:03:39,866 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:03:39,871 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:03:39,872 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:03:39" (1/1) ... [2023-11-19 04:03:39,873 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2152c277 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:39, skipping insertion in model container [2023-11-19 04:03:39,874 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:03:39" (1/1) ... [2023-11-19 04:03:39,961 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:03:40,779 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:03:40,824 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:03:41,051 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:03:41,123 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:03:41,124 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:41 WrapperNode [2023-11-19 04:03:41,124 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:03:41,126 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:03:41,126 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:03:41,126 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:03:41,135 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:41" (1/1) ... [2023-11-19 04:03:41,193 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:41" (1/1) ... [2023-11-19 04:03:41,288 INFO L138 Inliner]: procedures = 99, calls = 349, calls flagged for inlining = 41, calls inlined = 33, statements flattened = 779 [2023-11-19 04:03:41,291 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:03:41,292 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:03:41,293 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:03:41,293 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:03:41,303 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:41" (1/1) ... [2023-11-19 04:03:41,304 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:41" (1/1) ... [2023-11-19 04:03:41,325 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:41" (1/1) ... [2023-11-19 04:03:41,325 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:41" (1/1) ... [2023-11-19 04:03:41,387 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:41" (1/1) ... [2023-11-19 04:03:41,392 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:41" (1/1) ... [2023-11-19 04:03:41,401 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:41" (1/1) ... [2023-11-19 04:03:41,411 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:41" (1/1) ... [2023-11-19 04:03:41,421 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:03:41,422 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:03:41,422 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:03:41,422 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:03:41,423 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:41" (1/1) ... [2023-11-19 04:03:41,430 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:03:41,444 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_148feccc-7732-4447-b789-ffb6f0c19360/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:03:41,458 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_148feccc-7732-4447-b789-ffb6f0c19360/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:03:41,460 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_148feccc-7732-4447-b789-ffb6f0c19360/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:03:41,493 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_list_voltage_linear [2023-11-19 04:03:41,493 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_list_voltage_linear [2023-11-19 04:03:41,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 04:03:41,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 04:03:41,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:03:41,494 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 04:03:41,494 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 04:03:41,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 04:03:41,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 04:03:41,495 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_unregister [2023-11-19 04:03:41,495 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_unregister [2023-11-19 04:03:41,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:03:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-19 04:03:41,496 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-19 04:03:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:03:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:03:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:03:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:03:41,497 INFO L130 BoogieDeclarations]: Found specification of procedure rdev_get_drvdata [2023-11-19 04:03:41,497 INFO L138 BoogieDeclarations]: Found implementation of procedure rdev_get_drvdata [2023-11-19 04:03:41,497 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:03:41,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mtx_of_isl_pmic [2023-11-19 04:03:41,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mtx_of_isl_pmic [2023-11-19 04:03:41,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 04:03:41,498 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 04:03:41,498 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 04:03:41,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:03:41,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mtx_of_isl_pmic [2023-11-19 04:03:41,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mtx_of_isl_pmic [2023-11-19 04:03:41,499 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:03:41,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:03:41,499 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-19 04:03:41,500 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-19 04:03:41,758 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:03:41,761 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:03:42,678 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:03:43,064 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:03:43,064 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 04:03:43,076 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:03:43 BoogieIcfgContainer [2023-11-19 04:03:43,077 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:03:43,078 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:03:43,079 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:03:43,089 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:03:43,091 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:03:43" (1/1) ... [2023-11-19 04:03:43,103 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:03:43,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:43,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 143 states and 202 transitions. [2023-11-19 04:03:43,196 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 202 transitions. [2023-11-19 04:03:43,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 04:03:43,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:43,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:43,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:43,788 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 04:03:43,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:43,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 146 states and 230 transitions. [2023-11-19 04:03:43,970 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 230 transitions. [2023-11-19 04:03:43,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 04:03:43,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:43,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:44,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:44,285 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 04:03:44,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:44,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 150 states and 261 transitions. [2023-11-19 04:03:44,449 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 261 transitions. [2023-11-19 04:03:44,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 04:03:44,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:44,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:44,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:44,629 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 04:03:44,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:44,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 153 states and 267 transitions. [2023-11-19 04:03:44,670 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 267 transitions. [2023-11-19 04:03:44,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 04:03:44,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:44,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:44,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:44,788 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 04:03:44,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:44,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 154 states and 268 transitions. [2023-11-19 04:03:44,800 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 268 transitions. [2023-11-19 04:03:44,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 04:03:44,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:44,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:44,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:44,937 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 04:03:44,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:44,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 155 states and 269 transitions. [2023-11-19 04:03:44,949 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 269 transitions. [2023-11-19 04:03:44,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 04:03:44,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:44,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:45,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:45,060 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 04:03:45,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:45,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 158 states and 274 transitions. [2023-11-19 04:03:45,091 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 274 transitions. [2023-11-19 04:03:45,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 04:03:45,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:45,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:45,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:45,226 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 04:03:45,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:45,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 159 states and 275 transitions. [2023-11-19 04:03:45,246 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 275 transitions. [2023-11-19 04:03:45,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 04:03:45,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:45,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:45,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:45,421 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 04:03:45,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:45,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 165 states and 307 transitions. [2023-11-19 04:03:45,644 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 307 transitions. [2023-11-19 04:03:45,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 04:03:45,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:45,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:45,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:45,804 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 04:03:46,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:46,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 170 states and 335 transitions. [2023-11-19 04:03:46,105 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 335 transitions. [2023-11-19 04:03:46,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 04:03:46,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:46,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:46,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:46,209 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 04:03:46,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:46,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 173 states and 339 transitions. [2023-11-19 04:03:46,236 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 339 transitions. [2023-11-19 04:03:46,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 04:03:46,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:46,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:46,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:46,372 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 04:03:46,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:46,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 174 states and 339 transitions. [2023-11-19 04:03:46,401 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 339 transitions. [2023-11-19 04:03:46,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 04:03:46,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:46,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:46,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:46,608 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 04:03:47,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:47,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 191 states and 425 transitions. [2023-11-19 04:03:47,416 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 425 transitions. [2023-11-19 04:03:47,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 04:03:47,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:47,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:47,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:47,564 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 04:03:47,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:47,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 193 states and 429 transitions. [2023-11-19 04:03:47,674 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 429 transitions. [2023-11-19 04:03:47,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 04:03:47,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:47,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:47,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:47,815 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 04:03:47,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:47,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 194 states and 430 transitions. [2023-11-19 04:03:47,937 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 430 transitions. [2023-11-19 04:03:47,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 04:03:47,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:47,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:48,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:48,120 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 04:03:48,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:48,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 195 states and 435 transitions. [2023-11-19 04:03:48,160 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 435 transitions. [2023-11-19 04:03:48,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 04:03:48,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:48,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:48,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:48,288 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 04:03:48,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:48,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 196 states and 435 transitions. [2023-11-19 04:03:48,314 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 435 transitions. [2023-11-19 04:03:48,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 04:03:48,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:48,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:48,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:48,426 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 04:03:48,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:48,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 201 states and 476 transitions. [2023-11-19 04:03:48,756 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 476 transitions. [2023-11-19 04:03:48,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 04:03:48,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:48,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:48,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:48,853 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 04:03:48,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:48,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 202 states and 478 transitions. [2023-11-19 04:03:48,941 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 478 transitions. [2023-11-19 04:03:48,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 04:03:48,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:48,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:49,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:49,051 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 04:03:49,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:49,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 203 states and 478 transitions. [2023-11-19 04:03:49,125 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 478 transitions. [2023-11-19 04:03:49,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 04:03:49,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:49,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:49,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:49,222 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 04:03:49,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:49,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 204 states and 479 transitions. [2023-11-19 04:03:49,287 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 479 transitions. [2023-11-19 04:03:49,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 04:03:49,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:49,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:49,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:49,423 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 04:03:49,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:49,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 205 states and 479 transitions. [2023-11-19 04:03:49,449 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 479 transitions. [2023-11-19 04:03:49,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 04:03:49,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:49,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:49,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:49,542 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:03:49,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:49,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 206 states and 480 transitions. [2023-11-19 04:03:49,568 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 480 transitions. [2023-11-19 04:03:49,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 04:03:49,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:49,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:49,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:49,694 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:03:49,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:49,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 207 states and 480 transitions. [2023-11-19 04:03:49,721 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 480 transitions. [2023-11-19 04:03:49,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 04:03:49,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:49,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:49,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:49,818 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 04:03:49,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:49,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 208 states and 480 transitions. [2023-11-19 04:03:49,842 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 480 transitions. [2023-11-19 04:03:49,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 04:03:49,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:49,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:49,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:50,101 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 04:03:50,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:50,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 210 states and 501 transitions. [2023-11-19 04:03:50,495 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 501 transitions. [2023-11-19 04:03:50,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 04:03:50,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:50,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:50,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:50,765 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 04:03:51,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:51,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 216 states and 534 transitions. [2023-11-19 04:03:51,574 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 534 transitions. [2023-11-19 04:03:51,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 04:03:51,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:51,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:51,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:51,710 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 04:03:51,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:51,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 218 states and 537 transitions. [2023-11-19 04:03:51,739 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 537 transitions. [2023-11-19 04:03:51,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 04:03:51,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:51,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:51,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:51,831 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:03:51,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:51,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 219 states and 537 transitions. [2023-11-19 04:03:51,857 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 537 transitions. [2023-11-19 04:03:51,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 04:03:51,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:51,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:51,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:51,988 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 04:03:52,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:52,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 220 states and 537 transitions. [2023-11-19 04:03:52,036 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 537 transitions. [2023-11-19 04:03:52,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 04:03:52,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:52,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:52,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:52,146 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 04:03:52,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:52,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 226 states and 572 transitions. [2023-11-19 04:03:52,682 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 572 transitions. [2023-11-19 04:03:52,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 04:03:52,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:52,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:52,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:52,769 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 04:03:53,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:53,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 232 states and 605 transitions. [2023-11-19 04:03:53,275 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 605 transitions. [2023-11-19 04:03:53,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 04:03:53,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:53,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:53,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:53,370 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 04:03:53,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:53,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 233 states and 605 transitions. [2023-11-19 04:03:53,405 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 605 transitions. [2023-11-19 04:03:53,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 04:03:53,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:53,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:53,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:53,489 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 04:03:53,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:53,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 234 states and 608 transitions. [2023-11-19 04:03:53,678 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 608 transitions. [2023-11-19 04:03:53,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 04:03:53,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:53,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:53,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:53,762 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 04:03:53,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:53,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 235 states and 609 transitions. [2023-11-19 04:03:53,861 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 609 transitions. [2023-11-19 04:03:53,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 04:03:53,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:53,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:53,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:53,978 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 04:03:54,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:54,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 238 states and 616 transitions. [2023-11-19 04:03:54,139 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 616 transitions. [2023-11-19 04:03:54,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 04:03:54,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:54,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:54,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:54,359 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:55,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:55,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 243 states and 645 transitions. [2023-11-19 04:03:55,465 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 645 transitions. [2023-11-19 04:03:55,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 04:03:55,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:55,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:55,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:55,612 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:03:55,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:55,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 244 states and 646 transitions. [2023-11-19 04:03:55,703 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 646 transitions. [2023-11-19 04:03:55,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 04:03:55,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:55,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:55,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:55,830 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 04:03:55,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:55,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 245 states and 646 transitions. [2023-11-19 04:03:55,856 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 646 transitions. [2023-11-19 04:03:55,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 04:03:55,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:55,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:55,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:56,008 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 04:03:56,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:56,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 246 states and 646 transitions. [2023-11-19 04:03:56,034 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 646 transitions. [2023-11-19 04:03:56,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 04:03:56,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:56,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:56,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:56,314 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:57,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:57,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 252 states and 681 transitions. [2023-11-19 04:03:57,667 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 681 transitions. [2023-11-19 04:03:57,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 04:03:57,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:57,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:57,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:57,984 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 04:03:58,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:58,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 256 states and 688 transitions. [2023-11-19 04:03:58,726 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 688 transitions. [2023-11-19 04:03:58,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 04:03:58,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:58,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:58,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:58,897 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 04:03:58,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:58,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 257 states and 690 transitions. [2023-11-19 04:03:58,925 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 690 transitions. [2023-11-19 04:03:58,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 04:03:58,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:58,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:58,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:59,094 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:03:59,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:59,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 258 states and 690 transitions. [2023-11-19 04:03:59,121 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 690 transitions. [2023-11-19 04:03:59,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 04:03:59,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:59,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:59,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:59,279 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 04:03:59,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:59,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 261 states and 694 transitions. [2023-11-19 04:03:59,308 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 694 transitions. [2023-11-19 04:03:59,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 04:03:59,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:59,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:59,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:59,435 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 04:03:59,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:59,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 263 states and 703 transitions. [2023-11-19 04:03:59,558 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 703 transitions. [2023-11-19 04:03:59,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 04:03:59,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:59,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:59,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:59,725 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 04:03:59,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:59,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 266 states and 714 transitions. [2023-11-19 04:03:59,847 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 714 transitions. [2023-11-19 04:03:59,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 04:03:59,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:59,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:59,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:00,141 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:01,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:01,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 273 states and 744 transitions. [2023-11-19 04:04:01,796 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 744 transitions. [2023-11-19 04:04:01,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 04:04:01,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:01,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:01,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:01,977 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 04:04:02,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:02,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 274 states and 749 transitions. [2023-11-19 04:04:02,227 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 749 transitions. [2023-11-19 04:04:02,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 04:04:02,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:02,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:02,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:02,445 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 04:04:02,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:02,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 275 states and 751 transitions. [2023-11-19 04:04:02,567 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 751 transitions. [2023-11-19 04:04:02,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 04:04:02,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:02,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:02,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:02,879 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:04,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:04,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 283 states and 794 transitions. [2023-11-19 04:04:04,663 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 794 transitions. [2023-11-19 04:04:04,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 04:04:04,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:04,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:04,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:04,844 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 04:04:05,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:05,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 285 states and 799 transitions. [2023-11-19 04:04:05,228 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 799 transitions. [2023-11-19 04:04:05,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 04:04:05,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:05,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:05,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:05,379 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 04:04:05,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:05,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 288 states and 806 transitions. [2023-11-19 04:04:05,836 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 806 transitions. [2023-11-19 04:04:05,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 04:04:05,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:05,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:05,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:05,957 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 04:04:06,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:06,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 290 states and 815 transitions. [2023-11-19 04:04:06,054 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 815 transitions. [2023-11-19 04:04:06,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 04:04:06,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:06,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:06,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:06,218 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:06,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:06,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 293 states and 827 transitions. [2023-11-19 04:04:06,297 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 827 transitions. [2023-11-19 04:04:06,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 04:04:06,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:06,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:06,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:06,484 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 04:04:06,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:06,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 296 states and 831 transitions. [2023-11-19 04:04:06,627 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 831 transitions. [2023-11-19 04:04:06,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 04:04:06,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:06,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:06,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:06,736 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 04:04:06,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:06,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 297 states and 831 transitions. [2023-11-19 04:04:06,805 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 831 transitions. [2023-11-19 04:04:06,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 04:04:06,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:06,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:06,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:06,981 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:04:07,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:07,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 298 states and 832 transitions. [2023-11-19 04:04:07,234 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 832 transitions. [2023-11-19 04:04:07,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 04:04:07,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:07,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:07,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:07,352 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:07,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:07,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 300 states and 842 transitions. [2023-11-19 04:04:07,436 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 842 transitions. [2023-11-19 04:04:07,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 04:04:07,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:07,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:07,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:07,773 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 04:04:08,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:08,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 302 states and 852 transitions. [2023-11-19 04:04:08,445 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 852 transitions. [2023-11-19 04:04:08,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 04:04:08,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:08,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:08,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:08,558 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 04:04:08,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:08,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 305 states and 863 transitions. [2023-11-19 04:04:08,592 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 863 transitions. [2023-11-19 04:04:08,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 04:04:08,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:08,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:08,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:08,700 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 04:04:08,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:08,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 307 states and 894 transitions. [2023-11-19 04:04:08,960 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 894 transitions. [2023-11-19 04:04:08,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 04:04:08,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:08,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:08,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:09,068 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 04:04:09,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:09,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 309 states and 897 transitions. [2023-11-19 04:04:09,472 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 897 transitions. [2023-11-19 04:04:09,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 04:04:09,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:09,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:09,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:09,625 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 04:04:10,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:10,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 312 states and 904 transitions. [2023-11-19 04:04:10,044 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 904 transitions. [2023-11-19 04:04:10,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 04:04:10,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:10,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:10,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:10,155 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:04:10,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:10,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 313 states and 904 transitions. [2023-11-19 04:04:10,422 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 904 transitions. [2023-11-19 04:04:10,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 04:04:10,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:10,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:10,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:10,547 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:04:10,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:10,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 315 states and 909 transitions. [2023-11-19 04:04:10,625 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 909 transitions. [2023-11-19 04:04:10,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 04:04:10,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:10,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:10,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:11,086 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:12,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:12,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 323 states and 955 transitions. [2023-11-19 04:04:12,775 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 955 transitions. [2023-11-19 04:04:12,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 04:04:12,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:12,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:12,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:12,912 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 04:04:13,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:13,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 325 states and 958 transitions. [2023-11-19 04:04:13,165 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 958 transitions. [2023-11-19 04:04:13,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 04:04:13,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:13,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:13,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:13,287 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 04:04:14,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:14,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 328 states and 968 transitions. [2023-11-19 04:04:14,081 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 968 transitions. [2023-11-19 04:04:14,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 04:04:14,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:14,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:14,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:14,285 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 04:04:14,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:14,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 329 states and 970 transitions. [2023-11-19 04:04:14,621 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 970 transitions. [2023-11-19 04:04:14,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 04:04:14,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:14,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:14,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:14,769 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 04:04:15,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:15,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 336 states and 1005 transitions. [2023-11-19 04:04:15,472 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 1005 transitions. [2023-11-19 04:04:15,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 04:04:15,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:15,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:15,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:15,534 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:04:16,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:16,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 339 states and 1036 transitions. [2023-11-19 04:04:16,042 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 1036 transitions. [2023-11-19 04:04:16,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 04:04:16,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:16,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:16,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:16,156 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:04:16,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:16,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 340 states and 1036 transitions. [2023-11-19 04:04:16,186 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 1036 transitions. [2023-11-19 04:04:16,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 04:04:16,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:16,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:16,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:16,303 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 04:04:17,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:17,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 343 states and 1044 transitions. [2023-11-19 04:04:17,241 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 1044 transitions. [2023-11-19 04:04:17,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 04:04:17,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:17,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:17,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:17,363 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 04:04:17,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:17,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 345 states and 1048 transitions. [2023-11-19 04:04:17,885 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 1048 transitions. [2023-11-19 04:04:17,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 04:04:17,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:17,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:17,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:17,995 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 04:04:18,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:18,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 347 states and 1053 transitions. [2023-11-19 04:04:18,649 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 1053 transitions. [2023-11-19 04:04:18,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 04:04:18,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:18,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:18,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:18,770 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:04:18,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:18,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 350 states and 1057 transitions. [2023-11-19 04:04:18,806 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 1057 transitions. [2023-11-19 04:04:18,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 04:04:18,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:18,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:18,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:18,926 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:04:19,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:19,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 352 states and 1066 transitions. [2023-11-19 04:04:19,566 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 1066 transitions. [2023-11-19 04:04:19,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 04:04:19,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:19,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:19,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:19,759 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:04:19,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:19,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 358 states and 1075 transitions. [2023-11-19 04:04:19,801 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 1075 transitions. [2023-11-19 04:04:19,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 04:04:19,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:19,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:19,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:19,930 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 04:04:19,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:19,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 360 states and 1077 transitions. [2023-11-19 04:04:19,963 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 1077 transitions. [2023-11-19 04:04:19,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 04:04:19,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:19,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:19,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:20,100 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 04:04:20,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:20,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 363 states and 1081 transitions. [2023-11-19 04:04:20,444 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 1081 transitions. [2023-11-19 04:04:20,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 04:04:20,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:20,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:20,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:20,563 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 04:04:20,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:20,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 366 states and 1087 transitions. [2023-11-19 04:04:20,919 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 1087 transitions. [2023-11-19 04:04:20,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 04:04:20,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:20,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:20,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:21,032 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 04:04:21,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:21,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 369 states and 1097 transitions. [2023-11-19 04:04:21,407 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 1097 transitions. [2023-11-19 04:04:21,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 04:04:21,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:21,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:21,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:21,542 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 04:04:22,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:22,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 374 states and 1128 transitions. [2023-11-19 04:04:22,282 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 1128 transitions. [2023-11-19 04:04:22,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 04:04:22,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:22,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:22,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:22,404 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.