./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.2.ufo.BOUNDED-8.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_901a4515-caaf-4be1-9864-49f3e7b1914b/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_901a4515-caaf-4be1-9864-49f3e7b1914b/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_901a4515-caaf-4be1-9864-49f3e7b1914b/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_901a4515-caaf-4be1-9864-49f3e7b1914b/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.2.ufo.BOUNDED-8.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_901a4515-caaf-4be1-9864-49f3e7b1914b/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_901a4515-caaf-4be1-9864-49f3e7b1914b/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1bb463b167b254c80aafe9ad09b54a56308dc50dcf4a4adbb2aa58670e8927d0 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:38:47,066 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:38:47,131 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_901a4515-caaf-4be1-9864-49f3e7b1914b/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 04:38:47,136 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:38:47,136 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:38:47,159 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:38:47,160 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 04:38:47,160 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 04:38:47,161 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:38:47,161 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:38:47,162 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:38:47,162 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 04:38:47,163 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:38:47,163 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:38:47,164 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:38:47,164 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:38:47,165 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 04:38:47,165 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:38:47,166 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 04:38:47,166 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:38:47,167 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 04:38:47,167 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:38:47,168 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:38:47,168 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:38:47,169 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:38:47,169 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:38:47,170 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:38:47,170 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:38:47,170 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:38:47,171 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 04:38:47,171 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:38:47,171 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:38:47,172 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 04:38:47,172 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_901a4515-caaf-4be1-9864-49f3e7b1914b/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_901a4515-caaf-4be1-9864-49f3e7b1914b/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1bb463b167b254c80aafe9ad09b54a56308dc50dcf4a4adbb2aa58670e8927d0 [2023-12-03 04:38:47,384 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:38:47,404 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:38:47,406 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:38:47,408 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:38:47,408 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:38:47,409 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_901a4515-caaf-4be1-9864-49f3e7b1914b/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.2.ufo.BOUNDED-8.pals.c [2023-12-03 04:38:50,211 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:38:50,467 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:38:50,468 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_901a4515-caaf-4be1-9864-49f3e7b1914b/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.2.ufo.BOUNDED-8.pals.c [2023-12-03 04:38:50,481 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_901a4515-caaf-4be1-9864-49f3e7b1914b/bin/ukojak-verify-Qdu7aM0XO9/data/4d275b16e/ae277e9819f54dba914bfb5580923ed9/FLAG8c4e2f2e5 [2023-12-03 04:38:50,494 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_901a4515-caaf-4be1-9864-49f3e7b1914b/bin/ukojak-verify-Qdu7aM0XO9/data/4d275b16e/ae277e9819f54dba914bfb5580923ed9 [2023-12-03 04:38:50,497 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:38:50,498 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:38:50,500 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:38:50,500 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:38:50,505 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:38:50,505 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:38:50" (1/1) ... [2023-12-03 04:38:50,507 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f224adb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:38:50, skipping insertion in model container [2023-12-03 04:38:50,507 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:38:50" (1/1) ... [2023-12-03 04:38:50,572 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:38:50,837 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_901a4515-caaf-4be1-9864-49f3e7b1914b/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.2.ufo.BOUNDED-8.pals.c[30998,31011] [2023-12-03 04:38:50,842 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:38:50,856 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:38:50,937 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_901a4515-caaf-4be1-9864-49f3e7b1914b/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.2.ufo.BOUNDED-8.pals.c[30998,31011] [2023-12-03 04:38:50,937 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:38:50,955 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:38:50,956 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:38:50 WrapperNode [2023-12-03 04:38:50,956 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:38:50,957 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:38:50,957 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:38:50,957 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:38:50,963 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:38:50" (1/1) ... [2023-12-03 04:38:50,980 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:38:50" (1/1) ... [2023-12-03 04:38:51,025 INFO L138 Inliner]: procedures = 23, calls = 15, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 1002 [2023-12-03 04:38:51,025 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:38:51,026 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:38:51,026 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:38:51,027 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:38:51,037 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:38:50" (1/1) ... [2023-12-03 04:38:51,037 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:38:50" (1/1) ... [2023-12-03 04:38:51,043 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:38:50" (1/1) ... [2023-12-03 04:38:51,044 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:38:50" (1/1) ... [2023-12-03 04:38:51,066 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:38:50" (1/1) ... [2023-12-03 04:38:51,080 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:38:50" (1/1) ... [2023-12-03 04:38:51,084 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:38:50" (1/1) ... [2023-12-03 04:38:51,089 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:38:50" (1/1) ... [2023-12-03 04:38:51,098 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:38:51,099 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:38:51,099 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:38:51,099 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:38:51,100 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:38:50" (1/1) ... [2023-12-03 04:38:51,106 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:38:51,121 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_901a4515-caaf-4be1-9864-49f3e7b1914b/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:38:51,135 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_901a4515-caaf-4be1-9864-49f3e7b1914b/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:38:51,138 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_901a4515-caaf-4be1-9864-49f3e7b1914b/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:38:51,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:38:51,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 04:38:51,171 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:38:51,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:38:51,300 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:38:51,302 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:38:52,172 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:38:53,123 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:38:53,123 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 04:38:53,125 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:38:53 BoogieIcfgContainer [2023-12-03 04:38:53,125 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:38:53,126 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:38:53,126 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:38:53,134 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:38:53,135 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:38:53" (1/1) ... [2023-12-03 04:38:53,143 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 04:38:53,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:38:53,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 140 states and 224 transitions. [2023-12-03 04:38:53,195 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 224 transitions. [2023-12-03 04:38:53,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 04:38:53,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:38:53,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:38:53,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:38:56,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:38:56,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:38:56,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 142 states and 228 transitions. [2023-12-03 04:38:56,707 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 228 transitions. [2023-12-03 04:38:56,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 04:38:56,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:38:56,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:38:56,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:38:58,887 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:38:59,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:38:59,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 145 states and 235 transitions. [2023-12-03 04:38:59,219 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 235 transitions. [2023-12-03 04:38:59,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 04:38:59,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:38:59,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:38:59,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:39:01,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:39:01,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:39:01,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 149 states and 244 transitions. [2023-12-03 04:39:01,641 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 244 transitions. [2023-12-03 04:39:01,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 04:39:01,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:39:01,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:39:01,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:39:03,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:39:03,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:39:03,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 154 states and 255 transitions. [2023-12-03 04:39:03,839 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 255 transitions. [2023-12-03 04:39:03,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 04:39:03,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:39:03,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:39:03,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:39:05,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:39:06,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:39:06,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 160 states and 268 transitions. [2023-12-03 04:39:06,076 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 268 transitions. [2023-12-03 04:39:06,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 04:39:06,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:39:06,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:39:06,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:39:07,663 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:39:08,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:39:08,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 168 states and 283 transitions. [2023-12-03 04:39:08,736 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 283 transitions. [2023-12-03 04:39:08,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:39:08,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:39:08,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:39:08,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:39:10,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:39:11,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:39:11,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 175 states and 297 transitions. [2023-12-03 04:39:11,269 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 297 transitions. [2023-12-03 04:39:11,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 04:39:11,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:39:11,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:39:11,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:39:11,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:39:11,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:39:11,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 176 states and 297 transitions. [2023-12-03 04:39:11,613 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 297 transitions. [2023-12-03 04:39:11,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 04:39:11,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:39:11,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:39:11,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:39:11,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:39:11,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:39:11,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 177 states and 298 transitions. [2023-12-03 04:39:11,730 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 298 transitions. [2023-12-03 04:39:11,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 04:39:11,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:39:11,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:39:12,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:39:13,990 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:39:16,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:39:16,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 188 states and 317 transitions. [2023-12-03 04:39:16,086 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 317 transitions. [2023-12-03 04:39:16,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 04:39:16,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:39:16,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:39:16,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:39:16,464 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:39:16,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:39:16,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 191 states and 322 transitions. [2023-12-03 04:39:16,734 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 322 transitions. [2023-12-03 04:39:16,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 04:39:16,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:39:16,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:39:16,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:39:20,767 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:39:26,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:39:26,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 208 states and 360 transitions. [2023-12-03 04:39:26,508 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 360 transitions. [2023-12-03 04:39:26,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 04:39:26,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:39:26,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:39:26,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:39:28,794 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:39:35,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:39:35,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 226 states and 399 transitions. [2023-12-03 04:39:35,628 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 399 transitions. [2023-12-03 04:39:35,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 04:39:35,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:39:35,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:39:35,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:39:37,854 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:39:38,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:39:38,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 227 states and 402 transitions. [2023-12-03 04:39:38,262 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 402 transitions. [2023-12-03 04:39:38,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 04:39:38,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:39:38,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:39:38,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:39:40,495 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:39:47,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:39:47,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 246 states and 444 transitions. [2023-12-03 04:39:47,397 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 444 transitions. [2023-12-03 04:39:47,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 04:39:47,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:39:47,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:39:47,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:39:49,458 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:39:49,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:39:49,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 247 states and 447 transitions. [2023-12-03 04:39:49,842 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 447 transitions. [2023-12-03 04:39:49,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 04:39:49,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:39:49,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:39:49,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:39:52,187 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:39:52,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:39:52,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 248 states and 448 transitions. [2023-12-03 04:39:52,566 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 448 transitions. [2023-12-03 04:39:52,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 04:39:52,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:39:52,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:39:52,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:39:55,389 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:40:03,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:03,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 268 states and 492 transitions. [2023-12-03 04:40:03,696 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 492 transitions. [2023-12-03 04:40:03,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 04:40:03,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:03,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:03,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:05,806 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:40:06,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:06,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 269 states and 493 transitions. [2023-12-03 04:40:06,290 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 493 transitions. [2023-12-03 04:40:06,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 04:40:06,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:06,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:06,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:08,742 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:40:09,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:09,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 271 states and 499 transitions. [2023-12-03 04:40:09,963 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 499 transitions. [2023-12-03 04:40:09,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 04:40:09,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:09,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:10,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:14,170 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:40:21,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:21,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 287 states and 527 transitions. [2023-12-03 04:40:21,699 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 527 transitions. [2023-12-03 04:40:21,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 04:40:21,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:21,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:21,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:24,209 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:40:32,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:32,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 302 states and 563 transitions. [2023-12-03 04:40:32,451 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 563 transitions. [2023-12-03 04:40:32,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 04:40:32,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:32,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:32,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:34,466 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:40:35,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:35,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 303 states and 564 transitions. [2023-12-03 04:40:35,122 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 564 transitions. [2023-12-03 04:40:35,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 04:40:35,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:35,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:35,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:37,700 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:40:45,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:45,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 319 states and 590 transitions. [2023-12-03 04:40:45,230 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 590 transitions. [2023-12-03 04:40:45,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 04:40:45,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:45,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:45,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:47,227 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:40:47,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:47,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 320 states and 591 transitions. [2023-12-03 04:40:47,835 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 591 transitions. [2023-12-03 04:40:47,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 04:40:47,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:47,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:47,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:50,063 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:40:51,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:51,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 322 states and 600 transitions. [2023-12-03 04:40:51,191 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 600 transitions. [2023-12-03 04:40:51,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 04:40:51,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:51,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:51,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:53,093 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:40:53,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:53,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 323 states and 601 transitions. [2023-12-03 04:40:53,699 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 601 transitions. [2023-12-03 04:40:53,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 04:40:53,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:53,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:53,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:55,711 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:40:56,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:56,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 324 states and 602 transitions. [2023-12-03 04:40:56,276 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 602 transitions. [2023-12-03 04:40:56,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 04:40:56,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:56,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:56,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:01,503 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:41:11,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:11,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 342 states and 641 transitions. [2023-12-03 04:41:11,816 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 641 transitions. [2023-12-03 04:41:11,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 04:41:11,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:11,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:12,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:14,417 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:41:23,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:23,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 357 states and 674 transitions. [2023-12-03 04:41:23,557 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 674 transitions. [2023-12-03 04:41:23,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 04:41:23,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:23,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:23,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:28,447 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:41:36,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:36,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 366 states and 698 transitions. [2023-12-03 04:41:36,869 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 698 transitions. [2023-12-03 04:41:36,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 04:41:36,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:36,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:37,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:41,947 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:41:53,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:53,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 381 states and 763 transitions. [2023-12-03 04:41:53,797 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 763 transitions. [2023-12-03 04:41:53,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 04:41:53,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:53,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:53,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:59,211 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:42:13,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:42:13,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 396 states and 823 transitions. [2023-12-03 04:42:13,524 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 823 transitions. [2023-12-03 04:42:13,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 04:42:13,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:42:13,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:42:13,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:42:17,215 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:42:26,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:42:26,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 408 states and 844 transitions. [2023-12-03 04:42:26,267 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 844 transitions. [2023-12-03 04:42:26,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 04:42:26,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:42:26,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:42:26,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:42:28,857 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:42:38,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:42:38,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 420 states and 864 transitions. [2023-12-03 04:42:38,816 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 864 transitions. [2023-12-03 04:42:38,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 04:42:38,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:42:38,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:42:39,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:42:48,404 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:43:04,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:43:04,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 435 states and 906 transitions. [2023-12-03 04:43:04,224 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 906 transitions. [2023-12-03 04:43:04,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 04:43:04,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:43:04,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:43:04,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:43:06,681 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:43:08,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:43:08,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 436 states and 913 transitions. [2023-12-03 04:43:08,041 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 913 transitions. [2023-12-03 04:43:08,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 04:43:08,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:43:08,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:43:08,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:43:11,505 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:43:22,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:43:22,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 447 states and 935 transitions. [2023-12-03 04:43:22,714 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 935 transitions. [2023-12-03 04:43:22,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 04:43:22,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:43:22,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:43:22,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:43:26,671 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:43:35,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:43:35,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 455 states and 960 transitions. [2023-12-03 04:43:35,180 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 960 transitions. [2023-12-03 04:43:35,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 04:43:35,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:43:35,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:43:35,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:43:37,862 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:43:39,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:43:39,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 456 states and 963 transitions. [2023-12-03 04:43:39,015 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 963 transitions. [2023-12-03 04:43:39,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 04:43:39,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:43:39,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:43:39,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:43:43,027 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:43:59,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:43:59,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 471 states and 1004 transitions. [2023-12-03 04:43:59,801 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 1004 transitions. [2023-12-03 04:43:59,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 04:43:59,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:43:59,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:43:59,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:44:02,516 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:44:09,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:44:09,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 479 states and 1022 transitions. [2023-12-03 04:44:09,273 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 1022 transitions. [2023-12-03 04:44:09,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 04:44:09,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:44:09,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:44:09,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:44:11,901 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:44:13,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:44:13,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 480 states and 1029 transitions. [2023-12-03 04:44:13,406 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 1029 transitions. [2023-12-03 04:44:13,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 04:44:13,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:44:13,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:44:13,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:44:17,158 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:44:29,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:44:29,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 491 states and 1062 transitions. [2023-12-03 04:44:29,967 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 1062 transitions. [2023-12-03 04:44:29,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 04:44:29,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:44:29,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:44:30,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:44:32,570 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:44:45,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:44:45,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 501 states and 1083 transitions. [2023-12-03 04:44:45,085 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 1083 transitions. [2023-12-03 04:44:45,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 04:44:45,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:44:45,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:44:45,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:44:47,761 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:44:50,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:44:50,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 503 states and 1095 transitions. [2023-12-03 04:44:50,300 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 1095 transitions. [2023-12-03 04:44:50,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 04:44:50,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:44:50,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:44:50,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:44:53,912 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:45:01,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:01,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 511 states and 1109 transitions. [2023-12-03 04:45:01,219 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1109 transitions. [2023-12-03 04:45:01,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 04:45:01,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:01,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:01,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:04,076 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:45:05,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:05,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 512 states and 1111 transitions. [2023-12-03 04:45:05,353 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 1111 transitions. [2023-12-03 04:45:05,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 04:45:05,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:05,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:05,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:07,974 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:45:09,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:09,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 513 states and 1117 transitions. [2023-12-03 04:45:09,533 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 1117 transitions. [2023-12-03 04:45:09,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 04:45:09,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:09,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:09,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:16,861 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:45:35,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:35,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 529 states and 1163 transitions. [2023-12-03 04:45:35,852 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1163 transitions. [2023-12-03 04:45:35,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 04:45:35,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:35,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:35,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:40,510 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:45:53,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:53,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 539 states and 1196 transitions. [2023-12-03 04:45:53,596 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1196 transitions. [2023-12-03 04:45:53,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 04:45:53,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:53,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:53,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:56,339 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:46:09,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:46:09,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 553 states and 1228 transitions. [2023-12-03 04:46:09,900 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1228 transitions. [2023-12-03 04:46:09,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 04:46:09,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:46:09,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:46:09,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:46:12,615 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:46:14,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:46:14,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 554 states and 1233 transitions. [2023-12-03 04:46:14,193 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1233 transitions. [2023-12-03 04:46:14,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 04:46:14,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:46:14,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:46:14,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:46:18,257 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:46:29,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:46:29,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 562 states and 1256 transitions. [2023-12-03 04:46:29,299 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1256 transitions. [2023-12-03 04:46:29,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 04:46:29,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:46:29,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:46:29,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:46:33,677 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:46:55,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:46:55,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 577 states and 1301 transitions. [2023-12-03 04:46:55,042 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1301 transitions. [2023-12-03 04:46:55,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 04:46:55,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:46:55,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:46:55,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:46:58,282 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:47:00,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:00,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 578 states and 1308 transitions. [2023-12-03 04:47:00,303 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1308 transitions. [2023-12-03 04:47:00,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 04:47:00,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:00,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:00,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:03,068 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:47:06,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:06,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 580 states and 1323 transitions. [2023-12-03 04:47:06,118 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1323 transitions. [2023-12-03 04:47:06,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 04:47:06,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:06,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:06,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:08,890 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:47:18,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:18,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 588 states and 1342 transitions. [2023-12-03 04:47:18,313 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1342 transitions. [2023-12-03 04:47:18,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 04:47:18,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:18,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:18,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:21,104 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:47:23,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:23,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 589 states and 1347 transitions. [2023-12-03 04:47:23,058 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1347 transitions. [2023-12-03 04:47:23,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 04:47:23,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:23,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:23,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:25,909 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:47:27,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:27,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 590 states and 1352 transitions. [2023-12-03 04:47:27,930 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1352 transitions. [2023-12-03 04:47:27,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 04:47:27,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:27,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:28,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:33,957 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:47:50,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:50,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 598 states and 1384 transitions. [2023-12-03 04:47:50,115 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1384 transitions. [2023-12-03 04:47:50,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 04:47:50,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:50,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:50,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:54,224 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:48:01,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:48:01,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 603 states and 1404 transitions. [2023-12-03 04:48:01,742 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1404 transitions. [2023-12-03 04:48:01,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 04:48:01,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:48:01,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:48:01,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:48:05,721 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:48:10,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:48:10,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 606 states and 1412 transitions. [2023-12-03 04:48:10,668 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1412 transitions. [2023-12-03 04:48:10,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 04:48:10,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:48:10,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:48:10,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:48:14,806 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:48:25,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:48:25,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 610 states and 1426 transitions. [2023-12-03 04:48:25,818 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1426 transitions. [2023-12-03 04:48:25,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 04:48:25,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:48:25,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:48:25,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:48:30,155 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:48:42,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:48:42,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 614 states and 1440 transitions. [2023-12-03 04:48:42,072 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1440 transitions. [2023-12-03 04:48:42,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 04:48:42,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:48:42,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:48:42,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:48:46,281 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:48:48,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:48:48,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 615 states and 1444 transitions. [2023-12-03 04:48:48,584 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1444 transitions. [2023-12-03 04:48:48,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 04:48:48,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:48:48,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:48:48,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:48:52,656 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:48:54,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:48:54,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 616 states and 1449 transitions. [2023-12-03 04:48:54,926 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1449 transitions. [2023-12-03 04:48:54,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 04:48:54,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:48:54,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:48:55,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:48:59,176 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:49:04,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:49:04,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 619 states and 1466 transitions. [2023-12-03 04:49:04,023 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1466 transitions. [2023-12-03 04:49:04,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 04:49:04,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:49:04,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:49:04,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:49:08,372 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:49:16,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:49:16,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 622 states and 1471 transitions. [2023-12-03 04:49:16,992 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1471 transitions. [2023-12-03 04:49:16,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 04:49:16,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:49:16,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:49:17,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:49:20,447 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:49:35,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:49:35,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 631 states and 1507 transitions. [2023-12-03 04:49:35,462 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1507 transitions. [2023-12-03 04:49:35,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 04:49:35,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:49:35,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:49:35,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:49:38,290 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:49:46,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:49:46,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 636 states and 1520 transitions. [2023-12-03 04:49:46,568 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1520 transitions. [2023-12-03 04:49:46,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 04:49:46,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:49:46,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:49:46,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:49:49,361 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:49:51,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:49:51,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 637 states and 1521 transitions. [2023-12-03 04:49:51,366 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1521 transitions. [2023-12-03 04:49:51,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 04:49:51,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:49:51,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:49:51,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:49:54,354 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:49:57,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:49:57,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 640 states and 1539 transitions. [2023-12-03 04:49:57,922 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1539 transitions. [2023-12-03 04:49:57,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 04:49:57,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:49:57,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:49:58,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:50:00,665 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:50:04,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:50:04,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 643 states and 1558 transitions. [2023-12-03 04:50:04,663 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1558 transitions. [2023-12-03 04:50:04,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 04:50:04,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:50:04,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:50:04,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:50:07,512 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:50:09,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:50:09,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 644 states and 1570 transitions. [2023-12-03 04:50:09,574 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1570 transitions. [2023-12-03 04:50:09,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 04:50:09,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:50:09,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:50:09,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:50:12,344 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:50:14,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:50:14,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 645 states and 1575 transitions. [2023-12-03 04:50:14,598 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1575 transitions. [2023-12-03 04:50:14,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 04:50:14,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:50:14,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:50:14,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:50:17,316 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:50:19,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:50:19,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 646 states and 1579 transitions. [2023-12-03 04:50:19,654 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1579 transitions. [2023-12-03 04:50:19,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 04:50:19,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:50:19,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:50:19,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:50:22,358 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:50:28,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:50:28,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 649 states and 1586 transitions. [2023-12-03 04:50:28,133 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1586 transitions. [2023-12-03 04:50:28,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 04:50:28,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:50:28,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:50:28,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:50:31,141 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:50:34,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:50:34,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 652 states and 1603 transitions. [2023-12-03 04:50:34,864 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1603 transitions. [2023-12-03 04:50:34,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 04:50:34,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:50:34,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:50:34,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:50:37,243 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:50:39,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:50:39,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 653 states and 1608 transitions. [2023-12-03 04:50:39,561 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1608 transitions. [2023-12-03 04:50:39,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 04:50:39,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:50:39,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:50:39,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:50:42,237 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:50:44,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:50:44,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 654 states and 1612 transitions. [2023-12-03 04:50:44,641 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1612 transitions. [2023-12-03 04:50:44,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 04:50:44,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:50:44,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:50:44,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:50:47,205 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:50:52,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:50:52,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 657 states and 1616 transitions. [2023-12-03 04:50:52,362 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1616 transitions. [2023-12-03 04:50:52,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 04:50:52,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:50:52,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:50:52,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:50:57,672 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:51:05,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:51:05,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 660 states and 1631 transitions. [2023-12-03 04:51:05,582 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1631 transitions. [2023-12-03 04:51:05,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 04:51:05,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:51:05,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:51:05,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:51:10,126 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:51:18,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:51:18,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 665 states and 1664 transitions. [2023-12-03 04:51:18,803 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1664 transitions. [2023-12-03 04:51:18,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 04:51:18,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:51:18,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:51:18,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:51:23,020 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:51:29,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:51:29,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 669 states and 1685 transitions. [2023-12-03 04:51:29,641 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1685 transitions. [2023-12-03 04:51:29,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 04:51:29,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:51:29,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:51:29,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:51:34,217 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:51:38,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:51:38,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 671 states and 1688 transitions. [2023-12-03 04:51:38,474 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1688 transitions. [2023-12-03 04:51:38,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 04:51:38,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:51:38,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:51:38,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:51:42,676 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:51:45,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:51:45,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 672 states and 1689 transitions. [2023-12-03 04:51:45,044 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1689 transitions. [2023-12-03 04:51:45,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 04:51:45,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:51:45,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:51:45,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:51:49,287 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:00,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:00,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 677 states and 1716 transitions. [2023-12-03 04:52:00,130 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1716 transitions. [2023-12-03 04:52:00,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 04:52:00,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:00,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:00,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:08,844 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.