./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/basename-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b5e2327-8411-414a-a8c9-b949eb493ca6/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b5e2327-8411-414a-a8c9-b949eb493ca6/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_8b5e2327-8411-414a-a8c9-b949eb493ca6/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b5e2327-8411-414a-a8c9-b949eb493ca6/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/basename-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b5e2327-8411-414a-a8c9-b949eb493ca6/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b5e2327-8411-414a-a8c9-b949eb493ca6/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6ffcce1e08250851b38bd13c8d242ad56bc28e26b9cf1f4a650085c48ced284a --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:26:14,073 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:26:14,148 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b5e2327-8411-414a-a8c9-b949eb493ca6/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2023-12-03 02:26:14,152 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:26:14,153 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:26:14,175 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:26:14,177 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:26:14,177 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:26:14,178 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:26:14,178 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:26:14,179 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:26:14,179 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 02:26:14,180 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 02:26:14,180 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 02:26:14,181 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:26:14,181 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:26:14,182 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:26:14,182 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:26:14,183 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:26:14,183 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:26:14,184 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:26:14,185 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:26:14,185 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:26:14,186 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:26:14,186 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:26:14,186 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:26:14,187 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_8b5e2327-8411-414a-a8c9-b949eb493ca6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b5e2327-8411-414a-a8c9-b949eb493ca6/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6ffcce1e08250851b38bd13c8d242ad56bc28e26b9cf1f4a650085c48ced284a [2023-12-03 02:26:14,415 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:26:14,436 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:26:14,438 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:26:14,440 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:26:14,440 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:26:14,441 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b5e2327-8411-414a-a8c9-b949eb493ca6/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/busybox-1.22.0/basename-1.i [2023-12-03 02:26:17,154 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:26:17,424 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:26:17,425 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b5e2327-8411-414a-a8c9-b949eb493ca6/sv-benchmarks/c/busybox-1.22.0/basename-1.i [2023-12-03 02:26:17,446 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b5e2327-8411-414a-a8c9-b949eb493ca6/bin/ukojak-verify-Qdu7aM0XO9/data/1e4de9098/0fef1d8e6ecd4339b872a36fcc4ecc86/FLAGd4a2eb481 [2023-12-03 02:26:17,459 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b5e2327-8411-414a-a8c9-b949eb493ca6/bin/ukojak-verify-Qdu7aM0XO9/data/1e4de9098/0fef1d8e6ecd4339b872a36fcc4ecc86 [2023-12-03 02:26:17,461 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:26:17,462 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:26:17,464 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:26:17,464 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:26:17,468 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:26:17,469 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:26:17" (1/1) ... [2023-12-03 02:26:17,470 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34d483a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:26:17, skipping insertion in model container [2023-12-03 02:26:17,470 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:26:17" (1/1) ... [2023-12-03 02:26:17,566 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:26:18,059 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:26:18,073 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:26:18,161 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:26:18,231 WARN L675 CHandler]: The function strrchr is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:26:18,238 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:26:18,238 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:26:18 WrapperNode [2023-12-03 02:26:18,238 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:26:18,239 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:26:18,239 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:26:18,239 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:26:18,244 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:26:18" (1/1) ... [2023-12-03 02:26:18,278 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:26:18" (1/1) ... [2023-12-03 02:26:18,316 INFO L138 Inliner]: procedures = 350, calls = 120, calls flagged for inlining = 19, calls inlined = 13, statements flattened = 396 [2023-12-03 02:26:18,317 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:26:18,318 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:26:18,318 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:26:18,318 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:26:18,325 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:26:18" (1/1) ... [2023-12-03 02:26:18,326 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:26:18" (1/1) ... [2023-12-03 02:26:18,332 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:26:18" (1/1) ... [2023-12-03 02:26:18,333 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:26:18" (1/1) ... [2023-12-03 02:26:18,352 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:26:18" (1/1) ... [2023-12-03 02:26:18,358 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:26:18" (1/1) ... [2023-12-03 02:26:18,364 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:26:18" (1/1) ... [2023-12-03 02:26:18,368 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:26:18" (1/1) ... [2023-12-03 02:26:18,377 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:26:18,378 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:26:18,378 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:26:18,378 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:26:18,379 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:26:18" (1/1) ... [2023-12-03 02:26:18,385 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:26:18,397 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b5e2327-8411-414a-a8c9-b949eb493ca6/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:26:18,408 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b5e2327-8411-414a-a8c9-b949eb493ca6/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:26:18,411 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b5e2327-8411-414a-a8c9-b949eb493ca6/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:26:18,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 02:26:18,443 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 02:26:18,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 02:26:18,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 02:26:18,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 02:26:18,443 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2023-12-03 02:26:18,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:26:18,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 02:26:18,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 02:26:18,444 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:26:18,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:26:18,715 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:26:18,716 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:26:19,249 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:26:19,338 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:26:19,338 INFO L309 CfgBuilder]: Removed 9 assume(true) statements. [2023-12-03 02:26:19,340 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:26:19 BoogieIcfgContainer [2023-12-03 02:26:19,340 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:26:19,341 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:26:19,341 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:26:19,348 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:26:19,349 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:26:19" (1/1) ... [2023-12-03 02:26:19,356 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 02:26:19,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:19,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 196 states and 225 transitions. [2023-12-03 02:26:19,406 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 225 transitions. [2023-12-03 02:26:19,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-03 02:26:19,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:19,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:19,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:19,710 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 02:26:19,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:19,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 195 states and 224 transitions. [2023-12-03 02:26:19,743 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 224 transitions. [2023-12-03 02:26:19,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-03 02:26:19,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:19,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:19,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:19,888 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 02:26:19,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:19,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 194 states and 223 transitions. [2023-12-03 02:26:19,973 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 223 transitions. [2023-12-03 02:26:19,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 02:26:19,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:19,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:20,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:20,071 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 02:26:20,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:20,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 195 states and 225 transitions. [2023-12-03 02:26:20,107 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 225 transitions. [2023-12-03 02:26:20,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 02:26:20,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:20,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:20,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:20,170 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 02:26:20,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:20,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 196 states and 227 transitions. [2023-12-03 02:26:20,244 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 227 transitions. [2023-12-03 02:26:20,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 02:26:20,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:20,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:20,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:20,366 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 02:26:20,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:20,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 198 states and 229 transitions. [2023-12-03 02:26:20,571 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 229 transitions. [2023-12-03 02:26:20,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 02:26:20,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:20,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:20,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:20,668 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:26:20,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:20,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 199 states and 232 transitions. [2023-12-03 02:26:20,731 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 232 transitions. [2023-12-03 02:26:20,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 02:26:20,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:20,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:20,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:20,775 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:26:20,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:20,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 199 states and 231 transitions. [2023-12-03 02:26:20,865 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 231 transitions. [2023-12-03 02:26:20,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 02:26:20,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:20,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:20,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:21,107 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:26:21,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:21,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 201 states and 234 transitions. [2023-12-03 02:26:21,864 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 234 transitions. [2023-12-03 02:26:21,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 02:26:21,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:21,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:21,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:21,973 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:26:22,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:22,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 203 states and 239 transitions. [2023-12-03 02:26:22,158 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 239 transitions. [2023-12-03 02:26:22,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 02:26:22,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:22,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:22,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:22,220 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:26:22,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:22,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 203 states and 238 transitions. [2023-12-03 02:26:22,344 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 238 transitions. [2023-12-03 02:26:22,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 02:26:22,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:22,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:22,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:22,563 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:26:23,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:23,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 205 states and 242 transitions. [2023-12-03 02:26:23,114 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 242 transitions. [2023-12-03 02:26:23,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 02:26:23,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:23,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:23,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:23,261 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:26:23,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:23,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 207 states and 249 transitions. [2023-12-03 02:26:23,563 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 249 transitions. [2023-12-03 02:26:23,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 02:26:23,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:23,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:23,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:23,624 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 02:26:23,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:23,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 207 states and 248 transitions. [2023-12-03 02:26:23,775 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 248 transitions. [2023-12-03 02:26:23,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 02:26:23,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:23,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:23,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:24,178 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:26:24,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:24,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 209 states and 248 transitions. [2023-12-03 02:26:24,692 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 248 transitions. [2023-12-03 02:26:24,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 02:26:24,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:24,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:24,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:24,869 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:26:25,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:25,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 211 states and 255 transitions. [2023-12-03 02:26:25,084 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 255 transitions. [2023-12-03 02:26:25,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 02:26:25,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:25,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:25,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:25,395 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:26:25,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:25,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 212 states and 256 transitions. [2023-12-03 02:26:25,661 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 256 transitions. [2023-12-03 02:26:25,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 02:26:25,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:25,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:25,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:25,732 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 02:26:25,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:25,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 212 states and 255 transitions. [2023-12-03 02:26:25,920 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 255 transitions. [2023-12-03 02:26:25,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 02:26:25,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:25,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:25,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:26,143 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-03 02:26:26,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:26,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 211 states and 254 transitions. [2023-12-03 02:26:26,221 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 254 transitions. [2023-12-03 02:26:26,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 02:26:26,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:26,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:26,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:26,409 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:26:26,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:26,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 213 states and 261 transitions. [2023-12-03 02:26:26,687 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 261 transitions. [2023-12-03 02:26:26,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 02:26:26,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:26,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:26,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:26,991 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 20 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:26:27,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:27,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 214 states and 262 transitions. [2023-12-03 02:26:27,361 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 262 transitions. [2023-12-03 02:26:27,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 02:26:27,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:27,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:27,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:27,411 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 02:26:27,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:27,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 214 states and 261 transitions. [2023-12-03 02:26:27,622 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 261 transitions. [2023-12-03 02:26:27,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 02:26:27,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:27,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:27,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:27,791 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:26:28,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:28,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 216 states and 268 transitions. [2023-12-03 02:26:28,092 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 268 transitions. [2023-12-03 02:26:28,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 02:26:28,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:28,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:28,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:28,169 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 02:26:28,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:28,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 216 states and 267 transitions. [2023-12-03 02:26:28,373 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 267 transitions. [2023-12-03 02:26:28,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 02:26:28,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:28,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:28,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:28,740 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 30 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:26:29,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:29,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 217 states and 267 transitions. [2023-12-03 02:26:29,144 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 267 transitions. [2023-12-03 02:26:29,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 02:26:29,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:29,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:29,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:29,347 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:26:29,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:29,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 219 states and 274 transitions. [2023-12-03 02:26:29,658 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 274 transitions. [2023-12-03 02:26:29,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 02:26:29,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:29,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:29,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:29,732 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 02:26:29,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:29,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 219 states and 273 transitions. [2023-12-03 02:26:29,946 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 273 transitions. [2023-12-03 02:26:29,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 02:26:29,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:29,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:29,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:30,360 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 42 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:26:30,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:30,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 220 states and 273 transitions. [2023-12-03 02:26:30,741 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 273 transitions. [2023-12-03 02:26:30,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:26:30,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:30,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:30,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:30,946 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:26:31,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:31,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 222 states and 280 transitions. [2023-12-03 02:26:31,255 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 280 transitions. [2023-12-03 02:26:31,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:26:31,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:31,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:31,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:31,310 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 02:26:31,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:31,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 222 states and 279 transitions. [2023-12-03 02:26:31,519 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 279 transitions. [2023-12-03 02:26:31,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:26:31,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:31,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:31,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:32,292 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:26:33,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:33,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 224 states and 283 transitions. [2023-12-03 02:26:33,325 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 283 transitions. [2023-12-03 02:26:33,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 02:26:33,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:33,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:33,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:33,390 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-03 02:26:33,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:33,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 224 states and 282 transitions. [2023-12-03 02:26:33,582 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 282 transitions. [2023-12-03 02:26:33,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 02:26:33,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:33,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:33,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:33,798 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:26:34,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:34,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 226 states and 286 transitions. [2023-12-03 02:26:34,254 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 286 transitions. [2023-12-03 02:26:34,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 02:26:34,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:34,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:34,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:34,560 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:26:35,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:35,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 227 states and 287 transitions. [2023-12-03 02:26:35,296 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 287 transitions. [2023-12-03 02:26:35,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 02:26:35,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:35,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:35,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:35,465 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:26:35,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:35,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 228 states and 287 transitions. [2023-12-03 02:26:35,821 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 287 transitions. [2023-12-03 02:26:35,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 02:26:35,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:35,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:35,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:35,873 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-03 02:26:36,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:36,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 228 states and 286 transitions. [2023-12-03 02:26:36,145 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 286 transitions. [2023-12-03 02:26:36,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 02:26:36,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:36,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:36,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:36,341 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:26:36,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:36,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 229 states and 286 transitions. [2023-12-03 02:26:36,634 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 286 transitions. [2023-12-03 02:26:36,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 02:26:36,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:36,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:36,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:37,143 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 72 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:26:37,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:37,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 212 states and 242 transitions. [2023-12-03 02:26:37,656 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 242 transitions. [2023-12-03 02:26:37,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 02:26:37,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:37,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:37,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:38,149 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 02:26:38,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:38,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 211 states and 241 transitions. [2023-12-03 02:26:38,867 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 241 transitions. [2023-12-03 02:26:38,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:26:38,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:38,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:38,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:39,258 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 02:26:39,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:39,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 212 states and 243 transitions. [2023-12-03 02:26:39,530 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 243 transitions. [2023-12-03 02:26:39,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:26:39,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:39,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:39,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:39,637 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 02:26:40,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:40,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 214 states and 248 transitions. [2023-12-03 02:26:40,062 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 248 transitions. [2023-12-03 02:26:40,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:26:40,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:40,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:40,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:40,651 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 02:26:41,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:41,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 216 states and 251 transitions. [2023-12-03 02:26:41,603 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 251 transitions. [2023-12-03 02:26:41,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 02:26:41,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:41,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:41,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:41,675 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 02:26:41,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:41,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 215 states and 250 transitions. [2023-12-03 02:26:41,695 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 250 transitions. [2023-12-03 02:26:41,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 02:26:41,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:41,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:41,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:42,264 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 02:26:42,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:42,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 216 states and 252 transitions. [2023-12-03 02:26:42,991 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 252 transitions. [2023-12-03 02:26:42,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 02:26:42,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:42,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:43,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:43,303 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 02:26:45,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:45,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 220 states and 260 transitions. [2023-12-03 02:26:45,301 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 260 transitions. [2023-12-03 02:26:45,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 02:26:45,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:45,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:45,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:46,456 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 02:26:50,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:50,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 224 states and 268 transitions. [2023-12-03 02:26:50,271 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 268 transitions. [2023-12-03 02:26:50,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 02:26:50,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:50,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:50,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:50,339 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 02:26:50,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:50,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 225 states and 270 transitions. [2023-12-03 02:26:50,809 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 270 transitions. [2023-12-03 02:26:50,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 02:26:50,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:50,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:50,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:50,939 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 02:26:51,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:51,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 227 states and 273 transitions. [2023-12-03 02:26:51,229 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 273 transitions. [2023-12-03 02:26:51,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 02:26:51,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:51,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:51,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:52,087 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 02:26:55,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:55,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 233 states and 285 transitions. [2023-12-03 02:26:55,792 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 285 transitions. [2023-12-03 02:26:55,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 02:26:55,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:55,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:55,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:57,116 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 02:27:00,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:00,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 237 states and 293 transitions. [2023-12-03 02:27:00,515 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 293 transitions. [2023-12-03 02:27:00,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 02:27:00,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:00,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:00,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:00,572 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 02:27:01,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:01,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 239 states and 298 transitions. [2023-12-03 02:27:01,179 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 298 transitions. [2023-12-03 02:27:01,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 02:27:01,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:01,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:01,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:01,324 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 02:27:02,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:02,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 242 states and 304 transitions. [2023-12-03 02:27:02,083 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 304 transitions. [2023-12-03 02:27:02,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 02:27:02,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:02,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:02,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:03,562 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 02:27:07,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:07,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 249 states and 319 transitions. [2023-12-03 02:27:07,853 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 319 transitions. [2023-12-03 02:27:07,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 02:27:07,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:07,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:07,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:09,677 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 02:27:16,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:16,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 256 states and 336 transitions. [2023-12-03 02:27:16,166 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 336 transitions. [2023-12-03 02:27:16,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 02:27:16,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:16,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:16,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:16,267 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2023-12-03 02:27:17,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:17,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 257 states and 337 transitions. [2023-12-03 02:27:17,137 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 337 transitions. [2023-12-03 02:27:17,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 02:27:17,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:17,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:17,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:17,246 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2023-12-03 02:27:18,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:18,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 257 states and 336 transitions. [2023-12-03 02:27:18,037 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 336 transitions. [2023-12-03 02:27:18,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 02:27:18,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:18,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:18,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:18,891 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 02:27:22,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:22,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 260 states and 342 transitions. [2023-12-03 02:27:22,113 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 342 transitions. [2023-12-03 02:27:22,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 02:27:22,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:22,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:22,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:23,866 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 02:27:27,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:27,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 263 states and 351 transitions. [2023-12-03 02:27:27,847 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 351 transitions. [2023-12-03 02:27:27,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 02:27:27,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:27,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:27,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:27,951 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2023-12-03 02:27:28,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:28,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 264 states and 352 transitions. [2023-12-03 02:27:28,653 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 352 transitions. [2023-12-03 02:27:28,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 02:27:28,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:28,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:28,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:28,719 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2023-12-03 02:27:29,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:29,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 264 states and 351 transitions. [2023-12-03 02:27:29,545 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 351 transitions. [2023-12-03 02:27:29,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 02:27:29,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:29,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:29,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:30,291 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2023-12-03 02:27:33,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:33,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 267 states and 356 transitions. [2023-12-03 02:27:33,550 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 356 transitions. [2023-12-03 02:27:33,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 02:27:33,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:33,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:33,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:35,591 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 02:27:40,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:40,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 270 states and 365 transitions. [2023-12-03 02:27:40,188 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 365 transitions. [2023-12-03 02:27:40,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 02:27:40,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:40,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:40,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:40,256 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2023-12-03 02:27:40,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:40,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 270 states and 364 transitions. [2023-12-03 02:27:40,974 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 364 transitions. [2023-12-03 02:27:40,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 02:27:40,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:40,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:41,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:41,124 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2023-12-03 02:27:42,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:42,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 271 states and 364 transitions. [2023-12-03 02:27:42,001 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 364 transitions. [2023-12-03 02:27:42,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 02:27:42,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:42,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:42,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:42,538 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2023-12-03 02:27:45,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:45,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 274 states and 369 transitions. [2023-12-03 02:27:45,631 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 369 transitions. [2023-12-03 02:27:45,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 02:27:45,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:45,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:45,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:50,345 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 02:27:57,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:57,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 277 states and 380 transitions. [2023-12-03 02:27:57,184 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 380 transitions. [2023-12-03 02:27:57,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 02:27:57,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:57,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:57,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:57,535 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2023-12-03 02:27:58,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:58,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 279 states and 383 transitions. [2023-12-03 02:27:58,569 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 383 transitions. [2023-12-03 02:27:58,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 02:27:58,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:58,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:58,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:59,531 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 02:28:01,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:01,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 280 states and 385 transitions. [2023-12-03 02:28:01,500 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 385 transitions. [2023-12-03 02:28:01,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 02:28:01,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:01,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:01,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:01,571 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2023-12-03 02:28:02,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:02,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 280 states and 384 transitions. [2023-12-03 02:28:02,328 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 384 transitions. [2023-12-03 02:28:02,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 02:28:02,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:02,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:02,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:02,503 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2023-12-03 02:28:03,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:03,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 281 states and 384 transitions. [2023-12-03 02:28:03,543 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 384 transitions. [2023-12-03 02:28:03,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 02:28:03,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:03,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:03,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:04,174 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2023-12-03 02:28:08,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:08,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 284 states and 391 transitions. [2023-12-03 02:28:08,956 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 391 transitions. [2023-12-03 02:28:08,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 02:28:08,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:08,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:09,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:11,703 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 02:28:17,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:17,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 287 states and 403 transitions. [2023-12-03 02:28:17,618 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 403 transitions. [2023-12-03 02:28:17,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 02:28:17,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:17,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:17,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:18,011 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 02:28:21,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:21,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 290 states and 410 transitions. [2023-12-03 02:28:21,762 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 410 transitions. [2023-12-03 02:28:21,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 02:28:21,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:21,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:21,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:21,891 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 02:28:23,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:23,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 291 states and 413 transitions. [2023-12-03 02:28:23,196 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 413 transitions. [2023-12-03 02:28:23,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 02:28:23,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:23,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:23,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:23,271 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2023-12-03 02:28:24,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:24,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 291 states and 412 transitions. [2023-12-03 02:28:24,259 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 412 transitions. [2023-12-03 02:28:24,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 02:28:24,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:24,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:24,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:24,388 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2023-12-03 02:28:25,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:25,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 292 states and 412 transitions. [2023-12-03 02:28:25,647 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 412 transitions. [2023-12-03 02:28:25,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 02:28:25,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:25,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:25,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:26,030 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 1 proven. 35 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 02:28:29,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:29,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 295 states and 422 transitions. [2023-12-03 02:28:29,945 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 422 transitions. [2023-12-03 02:28:29,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 02:28:29,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:29,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:29,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:30,697 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2023-12-03 02:28:35,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:35,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 298 states and 431 transitions. [2023-12-03 02:28:35,961 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 431 transitions. [2023-12-03 02:28:35,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 02:28:35,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:35,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:35,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:36,097 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 1 proven. 35 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 02:28:40,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:40,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 301 states and 438 transitions. [2023-12-03 02:28:40,169 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 438 transitions. [2023-12-03 02:28:40,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 02:28:40,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:40,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:40,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:40,303 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 1 proven. 35 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 02:28:42,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:42,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 303 states and 440 transitions. [2023-12-03 02:28:42,490 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 440 transitions. [2023-12-03 02:28:42,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 02:28:42,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:42,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:42,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:43,213 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2023-12-03 02:28:43,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:43,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 304 states and 442 transitions. [2023-12-03 02:28:43,956 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 442 transitions. [2023-12-03 02:28:43,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 02:28:43,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:43,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:44,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:47,040 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 02:28:54,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:54,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 307 states and 458 transitions. [2023-12-03 02:28:54,271 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 458 transitions. [2023-12-03 02:28:54,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 02:28:54,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:54,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:54,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:54,415 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 1 proven. 35 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 02:28:55,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:55,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 308 states and 461 transitions. [2023-12-03 02:28:55,983 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 461 transitions. [2023-12-03 02:28:55,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 02:28:55,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:55,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:56,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:56,157 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2023-12-03 02:28:57,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:57,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 309 states and 462 transitions. [2023-12-03 02:28:57,362 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 462 transitions. [2023-12-03 02:28:57,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 02:28:57,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:57,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:57,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:57,447 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2023-12-03 02:28:58,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:58,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 309 states and 461 transitions. [2023-12-03 02:28:58,627 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 461 transitions. [2023-12-03 02:28:58,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 02:28:58,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:58,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:58,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:59,081 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 1 proven. 51 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 02:29:03,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:29:03,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 312 states and 474 transitions. [2023-12-03 02:29:03,652 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 474 transitions. [2023-12-03 02:29:03,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 02:29:03,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:29:03,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:29:03,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:29:03,808 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 1 proven. 51 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 02:29:08,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:29:08,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 315 states and 485 transitions. [2023-12-03 02:29:08,395 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 485 transitions. [2023-12-03 02:29:08,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 02:29:08,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:29:08,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:29:08,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:29:08,553 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 1 proven. 51 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 02:29:11,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:29:11,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 317 states and 486 transitions. [2023-12-03 02:29:11,775 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 486 transitions. [2023-12-03 02:29:11,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 02:29:11,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:29:11,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:29:11,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:29:11,933 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 1 proven. 51 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 02:29:13,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:29:13,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 319 states and 490 transitions. [2023-12-03 02:29:13,410 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 490 transitions. [2023-12-03 02:29:13,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 02:29:13,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:29:13,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:29:13,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:29:13,567 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 1 proven. 51 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 02:29:16,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:29:16,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 321 states and 493 transitions. [2023-12-03 02:29:16,859 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 493 transitions. [2023-12-03 02:29:16,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 02:29:16,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:29:16,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:29:16,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:29:17,018 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 1 proven. 51 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 02:29:18,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:29:18,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 322 states and 495 transitions. [2023-12-03 02:29:18,636 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 495 transitions. [2023-12-03 02:29:18,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 02:29:18,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:29:18,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:29:18,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:29:19,516 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2023-12-03 02:29:22,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:29:22,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 323 states and 498 transitions. [2023-12-03 02:29:22,024 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 498 transitions. [2023-12-03 02:29:22,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 02:29:22,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:29:22,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:29:22,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:29:22,879 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2023-12-03 02:29:25,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:29:25,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 324 states and 499 transitions. [2023-12-03 02:29:25,012 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 499 transitions. [2023-12-03 02:29:25,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 02:29:25,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:29:25,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:29:25,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:29:30,941 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 02:29:46,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:29:46,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 330 states and 517 transitions. [2023-12-03 02:29:46,665 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 517 transitions. [2023-12-03 02:29:46,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 02:29:46,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:29:46,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:29:46,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:29:47,520 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2023-12-03 02:29:51,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:29:51,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 333 states and 526 transitions. [2023-12-03 02:29:51,063 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 526 transitions. [2023-12-03 02:29:51,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 02:29:51,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:29:51,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:29:51,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:29:52,499 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 02:29:54,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:29:54,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 333 states and 524 transitions. [2023-12-03 02:29:54,460 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 524 transitions. [2023-12-03 02:29:54,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 02:29:54,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:29:54,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:29:54,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:29:58,324 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 02:30:07,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:07,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 336 states and 541 transitions. [2023-12-03 02:30:07,065 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 541 transitions. [2023-12-03 02:30:07,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 02:30:07,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:07,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:07,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:07,204 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2023-12-03 02:30:08,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:08,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 337 states and 542 transitions. [2023-12-03 02:30:08,387 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 542 transitions. [2023-12-03 02:30:08,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 02:30:08,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:08,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:08,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:08,476 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2023-12-03 02:30:09,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:09,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 337 states and 541 transitions. [2023-12-03 02:30:09,809 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 541 transitions. [2023-12-03 02:30:09,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 02:30:09,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:09,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:09,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:10,360 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 1 proven. 70 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 02:30:15,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:15,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 340 states and 553 transitions. [2023-12-03 02:30:15,530 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 553 transitions. [2023-12-03 02:30:15,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 02:30:15,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:15,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:15,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:15,704 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 1 proven. 70 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 02:30:20,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:20,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 343 states and 562 transitions. [2023-12-03 02:30:20,888 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 562 transitions. [2023-12-03 02:30:20,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 02:30:20,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:20,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:20,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:21,110 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 1 proven. 70 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 02:30:22,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:22,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 345 states and 567 transitions. [2023-12-03 02:30:22,642 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 567 transitions. [2023-12-03 02:30:22,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 02:30:22,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:22,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:22,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:26,600 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 02:30:39,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:39,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 351 states and 587 transitions. [2023-12-03 02:30:39,070 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 587 transitions. [2023-12-03 02:30:39,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 02:30:39,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:39,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:39,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:40,137 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2023-12-03 02:30:41,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:41,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 351 states and 586 transitions. [2023-12-03 02:30:41,769 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 586 transitions. [2023-12-03 02:30:41,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 02:30:41,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:41,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:41,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:41,912 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2023-12-03 02:30:43,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:43,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 352 states and 587 transitions. [2023-12-03 02:30:43,370 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 587 transitions. [2023-12-03 02:30:43,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 02:30:43,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:43,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:43,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:43,463 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2023-12-03 02:30:44,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:44,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 352 states and 586 transitions. [2023-12-03 02:30:44,782 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 586 transitions. [2023-12-03 02:30:44,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 02:30:44,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:44,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:44,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:49,128 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 02:31:01,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:01,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 358 states and 612 transitions. [2023-12-03 02:31:01,903 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 612 transitions. [2023-12-03 02:31:01,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 02:31:01,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:01,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:02,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:03,081 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2023-12-03 02:31:05,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:05,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 358 states and 611 transitions. [2023-12-03 02:31:05,040 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 611 transitions. [2023-12-03 02:31:05,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 02:31:05,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:05,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:05,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:05,134 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2023-12-03 02:31:06,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:06,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 358 states and 610 transitions. [2023-12-03 02:31:06,415 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 610 transitions. [2023-12-03 02:31:06,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 02:31:06,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:06,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:06,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:06,558 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2023-12-03 02:31:08,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:08,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 359 states and 610 transitions. [2023-12-03 02:31:08,004 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 610 transitions. [2023-12-03 02:31:08,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 02:31:08,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:08,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:08,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:12,738 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 02:31:25,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:25,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 365 states and 637 transitions. [2023-12-03 02:31:25,634 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 637 transitions. [2023-12-03 02:31:25,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 02:31:25,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:25,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:25,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:26,943 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2023-12-03 02:31:28,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:28,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 365 states and 636 transitions. [2023-12-03 02:31:28,860 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 636 transitions. [2023-12-03 02:31:28,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 02:31:28,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:28,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:28,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:29,014 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2023-12-03 02:31:30,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:30,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 366 states and 637 transitions. [2023-12-03 02:31:30,518 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 637 transitions. [2023-12-03 02:31:30,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 02:31:30,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:30,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:30,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:30,614 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2023-12-03 02:31:32,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:32,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 366 states and 636 transitions. [2023-12-03 02:31:32,020 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 636 transitions. [2023-12-03 02:31:32,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 02:31:32,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:32,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:32,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:34,946 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2023-12-03 02:32:27,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:27,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 403 states and 726 transitions. [2023-12-03 02:32:27,248 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 726 transitions. [2023-12-03 02:32:27,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 02:32:27,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:27,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:27,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:30,259 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2023-12-03 02:33:36,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:36,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 442 states and 822 transitions. [2023-12-03 02:33:36,375 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 822 transitions. [2023-12-03 02:33:36,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 02:33:36,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:36,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:36,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:36,753 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2023-12-03 02:33:39,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:39,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 443 states and 834 transitions. [2023-12-03 02:33:39,414 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 834 transitions. [2023-12-03 02:33:39,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 02:33:39,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:39,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:39,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:43,102 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 137 proven. 28 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 02:33:46,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:46,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 444 states and 839 transitions. [2023-12-03 02:33:46,570 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 839 transitions. [2023-12-03 02:33:46,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 02:33:46,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:46,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:46,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:46,971 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2023-12-03 02:33:48,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:48,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 445 states and 846 transitions. [2023-12-03 02:33:48,993 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 846 transitions. [2023-12-03 02:33:48,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 02:33:48,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:48,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:49,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:49,456 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2023-12-03 02:33:51,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:51,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 446 states and 851 transitions. [2023-12-03 02:33:51,334 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 851 transitions. [2023-12-03 02:33:51,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 02:33:51,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:51,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:51,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:53,505 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 137 proven. 28 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 02:33:57,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:57,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 447 states and 857 transitions. [2023-12-03 02:33:57,041 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 857 transitions. [2023-12-03 02:33:57,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 02:33:57,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:57,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:57,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:57,430 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2023-12-03 02:33:59,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:59,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 448 states and 865 transitions. [2023-12-03 02:33:59,623 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 865 transitions. [2023-12-03 02:33:59,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 02:33:59,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:59,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:59,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:00,074 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2023-12-03 02:34:02,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:02,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 449 states and 869 transitions. [2023-12-03 02:34:02,290 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 869 transitions. [2023-12-03 02:34:02,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 02:34:02,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:02,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:02,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:02,691 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2023-12-03 02:34:05,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:05,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 450 states and 884 transitions. [2023-12-03 02:34:05,221 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 884 transitions. [2023-12-03 02:34:05,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 02:34:05,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:05,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:05,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:05,618 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2023-12-03 02:34:07,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:07,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 451 states and 895 transitions. [2023-12-03 02:34:07,907 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 895 transitions. [2023-12-03 02:34:07,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 02:34:07,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:07,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:07,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:08,303 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2023-12-03 02:34:10,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:10,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 452 states and 906 transitions. [2023-12-03 02:34:10,789 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 906 transitions. [2023-12-03 02:34:10,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 02:34:10,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:10,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:10,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:11,193 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2023-12-03 02:34:13,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:13,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 453 states and 917 transitions. [2023-12-03 02:34:13,719 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 917 transitions. [2023-12-03 02:34:13,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 02:34:13,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:13,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:13,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:14,201 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2023-12-03 02:34:16,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:16,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 454 states and 926 transitions. [2023-12-03 02:34:16,581 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 926 transitions. [2023-12-03 02:34:16,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 02:34:16,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:16,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:16,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:17,301 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2023-12-03 02:34:19,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:19,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 453 states and 925 transitions. [2023-12-03 02:34:19,727 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 925 transitions. [2023-12-03 02:34:19,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 02:34:19,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:19,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:19,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:19,915 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2023-12-03 02:35:20,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:35:20,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 487 states and 1008 transitions. [2023-12-03 02:35:20,904 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 1008 transitions. [2023-12-03 02:35:20,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 02:35:20,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:35:20,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:35:20,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:35:21,186 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2023-12-03 02:35:23,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:35:23,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 488 states and 1009 transitions. [2023-12-03 02:35:23,902 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 1009 transitions. [2023-12-03 02:35:23,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 02:35:23,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:35:23,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:35:23,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:35:32,579 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2023-12-03 02:37:17,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:17,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 528 states and 1100 transitions. [2023-12-03 02:37:17,179 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 1100 transitions. [2023-12-03 02:37:17,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 02:37:17,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:17,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:17,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:24,218 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2023-12-03 02:37:36,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:36,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 530 states and 1125 transitions. [2023-12-03 02:37:36,425 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1125 transitions. [2023-12-03 02:37:36,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 02:37:36,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:36,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:36,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:44,474 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2023-12-03 02:38:01,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:01,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 534 states and 1144 transitions. [2023-12-03 02:38:01,931 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1144 transitions. [2023-12-03 02:38:01,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 02:38:01,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:01,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:02,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:02,614 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2023-12-03 02:38:06,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:06,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 535 states and 1155 transitions. [2023-12-03 02:38:06,545 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1155 transitions. [2023-12-03 02:38:06,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 02:38:06,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:06,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:06,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:06,647 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2023-12-03 02:38:09,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:09,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 535 states and 1154 transitions. [2023-12-03 02:38:09,164 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1154 transitions. [2023-12-03 02:38:09,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 02:38:09,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:09,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:09,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:09,356 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2023-12-03 02:38:12,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:12,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 536 states and 1166 transitions. [2023-12-03 02:38:12,397 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1166 transitions. [2023-12-03 02:38:12,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 02:38:12,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:12,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:12,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:13,064 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2023-12-03 02:38:16,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:16,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 537 states and 1178 transitions. [2023-12-03 02:38:16,781 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1178 transitions. [2023-12-03 02:38:16,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 02:38:16,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:16,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:16,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:17,560 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2023-12-03 02:38:20,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:20,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 538 states and 1188 transitions. [2023-12-03 02:38:20,750 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 1188 transitions. [2023-12-03 02:38:20,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 02:38:20,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:20,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:20,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:20,870 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2023-12-03 02:38:20,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:20,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 540 states and 1191 transitions. [2023-12-03 02:38:20,930 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1191 transitions. [2023-12-03 02:38:20,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 02:38:20,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:20,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:20,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:23,437 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2023-12-03 02:38:29,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:29,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 543 states and 1197 transitions. [2023-12-03 02:38:29,393 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1197 transitions. [2023-12-03 02:38:29,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 02:38:29,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:29,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:29,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:29,463 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2023-12-03 02:38:29,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:29,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 539 states and 1192 transitions. [2023-12-03 02:38:29,509 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1192 transitions. [2023-12-03 02:38:29,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 02:38:29,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:29,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:29,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:29,593 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2023-12-03 02:38:31,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:31,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 539 states and 1191 transitions. [2023-12-03 02:38:31,568 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1191 transitions. [2023-12-03 02:38:31,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 02:38:31,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:31,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:31,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:33,942 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 149 proven. 28 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 02:38:37,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:37,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 540 states and 1197 transitions. [2023-12-03 02:38:37,270 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1197 transitions. [2023-12-03 02:38:37,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 02:38:37,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:37,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:37,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:37,379 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2023-12-03 02:38:39,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:39,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 541 states and 1199 transitions. [2023-12-03 02:38:39,693 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 1199 transitions. [2023-12-03 02:38:39,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 02:38:39,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:39,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:39,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:42,717 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 167 proven. 31 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 02:38:52,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:52,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 542 states and 1204 transitions. [2023-12-03 02:38:52,998 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1204 transitions. [2023-12-03 02:38:52,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 02:38:52,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:52,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:53,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:55,187 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 167 proven. 31 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 02:39:04,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:04,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 543 states and 1209 transitions. [2023-12-03 02:39:04,273 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1209 transitions. [2023-12-03 02:39:04,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 02:39:04,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:04,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:04,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:06,551 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 167 proven. 31 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 02:39:16,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:16,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 544 states and 1215 transitions. [2023-12-03 02:39:16,431 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1215 transitions. [2023-12-03 02:39:16,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 02:39:16,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:16,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:16,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:16,530 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2023-12-03 02:39:16,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:16,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 543 states and 1214 transitions. [2023-12-03 02:39:16,712 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1214 transitions. [2023-12-03 02:39:16,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 02:39:16,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:16,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:16,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:16,945 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2023-12-03 02:39:17,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:17,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 546 states and 1218 transitions. [2023-12-03 02:39:17,028 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1218 transitions. [2023-12-03 02:39:17,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 02:39:17,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:17,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:17,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:17,124 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2023-12-03 02:39:17,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:17,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 545 states and 1217 transitions. [2023-12-03 02:39:17,186 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 1217 transitions. [2023-12-03 02:39:17,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 02:39:17,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:17,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:17,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:17,382 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2023-12-03 02:39:17,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:17,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 546 states and 1218 transitions. [2023-12-03 02:39:17,466 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1218 transitions. [2023-12-03 02:39:17,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 02:39:17,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:17,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:17,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:17,818 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2023-12-03 02:39:28,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:28,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 549 states and 1225 transitions. [2023-12-03 02:39:28,519 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1225 transitions. [2023-12-03 02:39:28,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 02:39:28,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:28,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:28,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:29,059 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2023-12-03 02:39:40,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:40,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 552 states and 1232 transitions. [2023-12-03 02:39:40,933 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1232 transitions. [2023-12-03 02:39:40,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 02:39:40,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:40,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:40,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:41,265 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2023-12-03 02:39:44,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:44,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 553 states and 1237 transitions. [2023-12-03 02:39:44,298 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1237 transitions. [2023-12-03 02:39:44,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 02:39:44,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:44,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:44,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:49,695 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked.