./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-zilu/benchmark22_conjunctive.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7402d2-6f55-4db6-8702-7a7683bff618/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7402d2-6f55-4db6-8702-7a7683bff618/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_1f7402d2-6f55-4db6-8702-7a7683bff618/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7402d2-6f55-4db6-8702-7a7683bff618/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-zilu/benchmark22_conjunctive.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7402d2-6f55-4db6-8702-7a7683bff618/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7402d2-6f55-4db6-8702-7a7683bff618/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6ed0b12ce7ca8412687eea32cd5c4beaf5275fff5c5bfef18c07965c0f054672 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:49:13,089 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:49:13,149 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7402d2-6f55-4db6-8702-7a7683bff618/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 02:49:13,154 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:49:13,154 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:49:13,174 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:49:13,175 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 02:49:13,176 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 02:49:13,177 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:49:13,177 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:49:13,178 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:49:13,178 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 02:49:13,179 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:49:13,179 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:49:13,180 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:49:13,180 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:49:13,181 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 02:49:13,181 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:49:13,182 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 02:49:13,183 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 02:49:13,183 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:49:13,184 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:49:13,184 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 02:49:13,185 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:49:13,185 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:49:13,186 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:49:13,186 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:49:13,187 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:49:13,187 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:49:13,187 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:49:13,188 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:49:13,188 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 02:49:13,188 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:49:13,189 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:49:13,189 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 02:49:13,189 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_1f7402d2-6f55-4db6-8702-7a7683bff618/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7402d2-6f55-4db6-8702-7a7683bff618/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6ed0b12ce7ca8412687eea32cd5c4beaf5275fff5c5bfef18c07965c0f054672 [2023-12-03 02:49:13,377 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:49:13,396 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:49:13,399 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:49:13,400 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:49:13,400 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:49:13,401 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7402d2-6f55-4db6-8702-7a7683bff618/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/loop-zilu/benchmark22_conjunctive.i [2023-12-03 02:49:16,164 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:49:16,329 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:49:16,330 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7402d2-6f55-4db6-8702-7a7683bff618/sv-benchmarks/c/loop-zilu/benchmark22_conjunctive.i [2023-12-03 02:49:16,335 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7402d2-6f55-4db6-8702-7a7683bff618/bin/ukojak-verify-Qdu7aM0XO9/data/678fb43e9/d8959602132c4f76906dcc8bfd7801b8/FLAG3d9d5fd8f [2023-12-03 02:49:16,347 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7402d2-6f55-4db6-8702-7a7683bff618/bin/ukojak-verify-Qdu7aM0XO9/data/678fb43e9/d8959602132c4f76906dcc8bfd7801b8 [2023-12-03 02:49:16,349 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:49:16,350 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:49:16,351 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:49:16,351 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:49:16,356 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:49:16,357 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:49:16" (1/1) ... [2023-12-03 02:49:16,358 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4570a674 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:49:16, skipping insertion in model container [2023-12-03 02:49:16,359 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:49:16" (1/1) ... [2023-12-03 02:49:16,379 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:49:16,513 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:49:16,521 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:49:16,533 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:49:16,547 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:49:16,547 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:49:16 WrapperNode [2023-12-03 02:49:16,547 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:49:16,549 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:49:16,549 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:49:16,549 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:49:16,557 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:49:16" (1/1) ... [2023-12-03 02:49:16,563 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:49:16" (1/1) ... [2023-12-03 02:49:16,582 INFO L138 Inliner]: procedures = 15, calls = 8, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 43 [2023-12-03 02:49:16,582 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:49:16,583 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:49:16,583 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:49:16,583 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:49:16,592 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:49:16" (1/1) ... [2023-12-03 02:49:16,592 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:49:16" (1/1) ... [2023-12-03 02:49:16,594 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:49:16" (1/1) ... [2023-12-03 02:49:16,594 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:49:16" (1/1) ... [2023-12-03 02:49:16,597 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:49:16" (1/1) ... [2023-12-03 02:49:16,600 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:49:16" (1/1) ... [2023-12-03 02:49:16,601 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:49:16" (1/1) ... [2023-12-03 02:49:16,602 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:49:16" (1/1) ... [2023-12-03 02:49:16,603 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:49:16,604 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:49:16,604 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:49:16,604 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:49:16,605 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:49:16" (1/1) ... [2023-12-03 02:49:16,611 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:49:16,622 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7402d2-6f55-4db6-8702-7a7683bff618/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:49:16,632 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7402d2-6f55-4db6-8702-7a7683bff618/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:49:16,635 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f7402d2-6f55-4db6-8702-7a7683bff618/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:49:16,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:49:16,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 02:49:16,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:49:16,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:49:16,731 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:49:16,734 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:49:16,845 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:49:16,881 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:49:16,881 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 02:49:16,883 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:49:16 BoogieIcfgContainer [2023-12-03 02:49:16,883 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:49:16,884 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:49:16,884 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:49:16,894 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:49:16,894 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:49:16" (1/1) ... [2023-12-03 02:49:16,904 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 02:49:16,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:49:16,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2023-12-03 02:49:16,957 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2023-12-03 02:49:16,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 02:49:16,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:49:16,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:49:17,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:49:17,132 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 02:49:17,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:49:17,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 18 states and 21 transitions. [2023-12-03 02:49:17,173 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 21 transitions. [2023-12-03 02:49:17,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 02:49:17,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:49:17,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:49:17,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:49:17,245 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 02:49:17,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:49:17,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 27 transitions. [2023-12-03 02:49:17,305 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2023-12-03 02:49:17,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 02:49:17,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:49:17,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:49:17,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:49:17,369 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 02:49:17,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:49:17,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 27 states and 36 transitions. [2023-12-03 02:49:17,554 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 36 transitions. [2023-12-03 02:49:17,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 02:49:17,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:49:17,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:49:17,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:49:17,621 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 02:49:17,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:49:17,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 33 states and 48 transitions. [2023-12-03 02:49:17,918 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 48 transitions. [2023-12-03 02:49:17,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 02:49:17,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:49:17,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:49:17,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:49:18,034 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:49:18,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:49:18,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 36 states and 51 transitions. [2023-12-03 02:49:18,374 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 51 transitions. [2023-12-03 02:49:18,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 02:49:18,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:49:18,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:49:18,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:49:18,501 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 02:49:18,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:49:18,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 42 states and 62 transitions. [2023-12-03 02:49:18,887 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 62 transitions. [2023-12-03 02:49:18,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 02:49:18,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:49:18,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:49:18,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:49:18,961 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:49:19,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:49:19,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 47 states and 67 transitions. [2023-12-03 02:49:19,192 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 67 transitions. [2023-12-03 02:49:19,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 02:49:19,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:49:19,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:49:19,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:49:19,291 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 02:49:19,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:49:19,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 53 states and 79 transitions. [2023-12-03 02:49:19,596 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 79 transitions. [2023-12-03 02:49:19,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 02:49:19,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:49:19,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:49:19,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:49:19,853 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:49:20,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:49:20,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 55 states and 81 transitions. [2023-12-03 02:49:20,208 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 81 transitions. [2023-12-03 02:49:20,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 02:49:20,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:49:20,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:49:20,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:49:20,468 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:49:20,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:49:20,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 61 states and 93 transitions. [2023-12-03 02:49:20,913 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 93 transitions. [2023-12-03 02:49:20,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 02:49:20,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:49:20,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:49:20,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:49:21,041 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:49:21,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:49:21,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 65 states and 97 transitions. [2023-12-03 02:49:21,231 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 97 transitions. [2023-12-03 02:49:21,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:49:21,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:49:21,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:49:21,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:49:21,375 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:49:21,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:49:21,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 71 states and 111 transitions. [2023-12-03 02:49:21,774 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 111 transitions. [2023-12-03 02:49:21,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 02:49:21,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:49:21,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:49:21,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:49:22,212 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:49:22,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:49:22,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 77 states and 118 transitions. [2023-12-03 02:49:22,944 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 118 transitions. [2023-12-03 02:49:22,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 02:49:22,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:49:22,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:49:22,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:49:23,447 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:49:24,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:49:24,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 83 states and 132 transitions. [2023-12-03 02:49:24,188 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 132 transitions. [2023-12-03 02:49:24,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 02:49:24,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:49:24,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:49:24,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:49:24,418 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:49:24,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:49:24,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 87 states and 136 transitions. [2023-12-03 02:49:24,695 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 136 transitions. [2023-12-03 02:49:24,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:49:24,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:49:24,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:49:24,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:49:24,857 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 02:49:25,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:49:25,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 93 states and 152 transitions. [2023-12-03 02:49:25,360 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 152 transitions. [2023-12-03 02:49:25,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 02:49:25,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:49:25,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:49:25,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:49:26,016 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:49:26,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:49:26,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 99 states and 159 transitions. [2023-12-03 02:49:26,983 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 159 transitions. [2023-12-03 02:49:26,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 02:49:26,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:49:26,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:49:26,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:49:27,633 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:49:28,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:49:28,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 105 states and 175 transitions. [2023-12-03 02:49:28,600 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 175 transitions. [2023-12-03 02:49:28,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:49:28,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:49:28,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:49:28,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:49:28,900 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:49:29,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:49:29,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 109 states and 179 transitions. [2023-12-03 02:49:29,201 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 179 transitions. [2023-12-03 02:49:29,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 02:49:29,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:49:29,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:49:29,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:49:29,401 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:49:30,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:49:30,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 115 states and 197 transitions. [2023-12-03 02:49:30,002 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 197 transitions. [2023-12-03 02:49:30,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 02:49:30,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:49:30,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:49:30,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:49:30,933 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:49:32,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:49:32,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 121 states and 204 transitions. [2023-12-03 02:49:32,337 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 204 transitions. [2023-12-03 02:49:32,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 02:49:32,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:49:32,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:49:32,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:49:33,308 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:49:34,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:49:34,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 127 states and 222 transitions. [2023-12-03 02:49:34,696 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 222 transitions. [2023-12-03 02:49:34,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 02:49:34,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:49:34,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:49:34,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:49:35,150 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:49:35,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:49:35,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 131 states and 226 transitions. [2023-12-03 02:49:35,555 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 226 transitions. [2023-12-03 02:49:35,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 02:49:35,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:49:35,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:49:35,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:49:35,809 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 02:49:36,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:49:36,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 137 states and 246 transitions. [2023-12-03 02:49:36,501 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 246 transitions. [2023-12-03 02:49:36,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 02:49:36,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:49:36,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:49:36,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:49:37,955 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:49:39,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:49:39,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 143 states and 253 transitions. [2023-12-03 02:49:39,991 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 253 transitions. [2023-12-03 02:49:39,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 02:49:39,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:49:39,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:49:40,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:49:41,493 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:49:43,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:49:43,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 149 states and 273 transitions. [2023-12-03 02:49:43,502 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 273 transitions. [2023-12-03 02:49:43,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 02:49:43,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:49:43,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:49:43,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:49:44,158 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:49:44,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:49:44,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 153 states and 277 transitions. [2023-12-03 02:49:44,540 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 277 transitions. [2023-12-03 02:49:44,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 02:49:44,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:49:44,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:49:44,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:49:44,826 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:49:45,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:49:45,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 159 states and 299 transitions. [2023-12-03 02:49:45,711 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 299 transitions. [2023-12-03 02:49:45,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 02:49:45,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:49:45,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:49:45,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:49:47,557 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:49:50,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:49:50,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 165 states and 306 transitions. [2023-12-03 02:49:50,243 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 306 transitions. [2023-12-03 02:49:50,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 02:49:50,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:49:50,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:49:50,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:49:52,199 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 154 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:49:54,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:49:54,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 171 states and 328 transitions. [2023-12-03 02:49:54,674 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 328 transitions. [2023-12-03 02:49:54,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 02:49:54,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:49:54,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:49:54,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:49:55,456 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 161 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:49:56,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:49:56,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 175 states and 332 transitions. [2023-12-03 02:49:56,052 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 332 transitions. [2023-12-03 02:49:56,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 02:49:56,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:49:56,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:49:56,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:49:56,358 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:49:57,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:49:57,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 181 states and 356 transitions. [2023-12-03 02:49:57,246 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 356 transitions. [2023-12-03 02:49:57,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 02:49:57,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:49:57,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:49:57,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:49:59,492 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:02,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:02,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 187 states and 363 transitions. [2023-12-03 02:50:02,820 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 363 transitions. [2023-12-03 02:50:02,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 02:50:02,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:02,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:02,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:05,199 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:08,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:08,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 193 states and 387 transitions. [2023-12-03 02:50:08,422 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 387 transitions. [2023-12-03 02:50:08,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 02:50:08,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:08,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:08,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:09,442 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 208 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:10,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:10,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 197 states and 391 transitions. [2023-12-03 02:50:10,057 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 391 transitions. [2023-12-03 02:50:10,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 02:50:10,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:10,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:10,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:10,445 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:11,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:11,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 203 states and 417 transitions. [2023-12-03 02:50:11,590 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 417 transitions. [2023-12-03 02:50:11,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 02:50:11,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:11,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:11,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:14,574 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:18,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:18,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 209 states and 424 transitions. [2023-12-03 02:50:18,883 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 424 transitions. [2023-12-03 02:50:18,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 02:50:18,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:18,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:18,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:21,995 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:25,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:25,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 215 states and 450 transitions. [2023-12-03 02:50:25,911 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 450 transitions. [2023-12-03 02:50:25,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 02:50:25,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:25,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:25,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:27,269 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 261 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:27,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:27,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 219 states and 454 transitions. [2023-12-03 02:50:27,984 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 454 transitions. [2023-12-03 02:50:27,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 02:50:27,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:27,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:27,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:28,398 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:29,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:29,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 225 states and 482 transitions. [2023-12-03 02:50:29,756 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 482 transitions. [2023-12-03 02:50:29,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 02:50:29,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:29,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:29,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:33,359 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:38,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:38,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 231 states and 489 transitions. [2023-12-03 02:50:38,471 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 489 transitions. [2023-12-03 02:50:38,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 02:50:38,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:38,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:38,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:42,042 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:46,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:46,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 237 states and 517 transitions. [2023-12-03 02:50:46,805 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 517 transitions. [2023-12-03 02:50:46,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 02:50:46,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:46,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:46,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:48,417 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 320 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:49,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:49,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 241 states and 521 transitions. [2023-12-03 02:50:49,223 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 521 transitions. [2023-12-03 02:50:49,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 02:50:49,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:49,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:49,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:49,633 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:51,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:51,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 247 states and 551 transitions. [2023-12-03 02:50:51,149 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 551 transitions. [2023-12-03 02:50:51,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 02:50:51,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:51,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:51,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:55,606 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 0 proven. 363 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:51:01,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:01,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 253 states and 558 transitions. [2023-12-03 02:51:01,825 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 558 transitions. [2023-12-03 02:51:01,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 02:51:01,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:01,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:01,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:06,242 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 0 proven. 374 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:51:12,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:12,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 259 states and 588 transitions. [2023-12-03 02:51:12,121 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 588 transitions. [2023-12-03 02:51:12,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 02:51:12,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:12,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:12,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:14,109 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 385 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:51:15,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:15,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 263 states and 592 transitions. [2023-12-03 02:51:15,085 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 592 transitions. [2023-12-03 02:51:15,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 02:51:15,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:15,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:15,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:15,544 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 0 proven. 396 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:51:17,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:17,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 269 states and 624 transitions. [2023-12-03 02:51:17,117 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 624 transitions. [2023-12-03 02:51:17,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 02:51:17,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:17,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:17,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:22,300 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:51:29,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:29,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 275 states and 631 transitions. [2023-12-03 02:51:29,478 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 631 transitions. [2023-12-03 02:51:29,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 02:51:29,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:29,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:29,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:35,066 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 0 proven. 444 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:51:42,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:42,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 281 states and 663 transitions. [2023-12-03 02:51:42,249 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 663 transitions. [2023-12-03 02:51:42,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 02:51:42,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:42,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:42,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:44,521 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 456 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:51:45,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:45,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 285 states and 667 transitions. [2023-12-03 02:51:45,536 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 667 transitions. [2023-12-03 02:51:45,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-03 02:51:45,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:45,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:45,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:46,053 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 0 proven. 468 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:51:47,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:47,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 291 states and 701 transitions. [2023-12-03 02:51:47,928 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 701 transitions. [2023-12-03 02:51:47,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-03 02:51:47,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:47,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:47,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:54,514 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 0 proven. 507 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:52:03,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:03,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 297 states and 708 transitions. [2023-12-03 02:52:03,009 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 708 transitions. [2023-12-03 02:52:03,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 02:52:03,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:03,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:03,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:09,476 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 0 proven. 520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:52:17,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:17,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 303 states and 742 transitions. [2023-12-03 02:52:17,977 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 742 transitions. [2023-12-03 02:52:17,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 02:52:17,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:17,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:17,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:20,684 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 533 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:52:21,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:21,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 307 states and 746 transitions. [2023-12-03 02:52:21,777 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 746 transitions. [2023-12-03 02:52:21,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 02:52:21,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:21,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:21,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:22,308 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 0 proven. 546 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:52:24,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:24,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 313 states and 782 transitions. [2023-12-03 02:52:24,276 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 782 transitions. [2023-12-03 02:52:24,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 02:52:24,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:24,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:24,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:31,856 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 0 proven. 588 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:52:41,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:41,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 319 states and 789 transitions. [2023-12-03 02:52:41,716 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 789 transitions. [2023-12-03 02:52:41,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 02:52:41,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:41,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:41,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:49,206 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 0 proven. 602 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:52:58,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:58,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 325 states and 825 transitions. [2023-12-03 02:52:58,785 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 825 transitions. [2023-12-03 02:52:58,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 02:52:58,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:58,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:58,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:53:02,134 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 616 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:53:03,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:53:03,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 329 states and 829 transitions. [2023-12-03 02:53:03,380 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 829 transitions. [2023-12-03 02:53:03,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 02:53:03,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:53:03,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:53:03,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:53:03,982 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:53:06,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:53:06,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 335 states and 867 transitions. [2023-12-03 02:53:06,221 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 867 transitions. [2023-12-03 02:53:06,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-03 02:53:06,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:53:06,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:53:06,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:53:15,151 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 0 proven. 675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:53:26,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:53:26,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 341 states and 874 transitions. [2023-12-03 02:53:26,638 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 874 transitions. [2023-12-03 02:53:26,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-03 02:53:26,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:53:26,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:53:26,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:53:35,378 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 0 proven. 690 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:53:46,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:53:46,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 347 states and 912 transitions. [2023-12-03 02:53:46,337 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 912 transitions. [2023-12-03 02:53:46,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-03 02:53:46,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:53:46,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:53:46,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:53:49,847 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 705 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:53:51,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:53:51,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 351 states and 916 transitions. [2023-12-03 02:53:51,295 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 916 transitions. [2023-12-03 02:53:51,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-03 02:53:51,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:53:51,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:53:51,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:53:52,073 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 0 proven. 720 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:53:54,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:53:54,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 357 states and 956 transitions. [2023-12-03 02:53:54,543 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 956 transitions. [2023-12-03 02:53:54,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-03 02:53:54,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:53:54,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:53:54,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:04,534 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 0 proven. 768 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:54:17,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:17,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 363 states and 963 transitions. [2023-12-03 02:54:17,991 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 963 transitions. [2023-12-03 02:54:17,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-03 02:54:17,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:17,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:18,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:28,265 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 0 proven. 784 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:54:41,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:41,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 369 states and 1003 transitions. [2023-12-03 02:54:41,123 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 1003 transitions. [2023-12-03 02:54:41,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 02:54:41,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:41,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:41,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:45,175 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 800 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:54:46,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:46,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 373 states and 1007 transitions. [2023-12-03 02:54:46,795 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 1007 transitions. [2023-12-03 02:54:46,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-03 02:54:46,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:46,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:46,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:47,517 INFO L134 CoverageAnalysis]: Checked inductivity of 816 backedges. 0 proven. 816 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:54:50,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:50,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 379 states and 1049 transitions. [2023-12-03 02:54:50,216 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 1049 transitions. [2023-12-03 02:54:50,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-03 02:54:50,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:50,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:50,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:55:01,372 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 0 proven. 867 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:55:15,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:55:15,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 385 states and 1056 transitions. [2023-12-03 02:55:15,975 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 1056 transitions. [2023-12-03 02:55:15,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-03 02:55:15,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:55:15,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:55:15,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:55:27,533 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 0 proven. 884 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:55:41,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:55:41,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 391 states and 1098 transitions. [2023-12-03 02:55:41,895 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 1098 transitions. [2023-12-03 02:55:41,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-03 02:55:41,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:55:41,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:55:41,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:55:46,756 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 901 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:55:48,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:55:48,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 395 states and 1102 transitions. [2023-12-03 02:55:48,723 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 1102 transitions. [2023-12-03 02:55:48,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-03 02:55:48,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:55:48,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:55:48,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:55:49,560 INFO L134 CoverageAnalysis]: Checked inductivity of 918 backedges. 0 proven. 918 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:55:52,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:55:52,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 401 states and 1146 transitions. [2023-12-03 02:55:52,473 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 1146 transitions. [2023-12-03 02:55:52,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-03 02:55:52,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:55:52,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:55:52,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:56:05,745 INFO L134 CoverageAnalysis]: Checked inductivity of 972 backedges. 0 proven. 972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:56:22,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:56:22,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 407 states and 1153 transitions. [2023-12-03 02:56:22,548 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1153 transitions. [2023-12-03 02:56:22,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-03 02:56:22,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:56:22,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:56:22,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:56:36,582 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:56:52,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:56:52,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 413 states and 1197 transitions. [2023-12-03 02:56:52,605 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 1197 transitions. [2023-12-03 02:56:52,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-03 02:56:52,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:56:52,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:56:52,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:56:57,987 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 1008 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:56:59,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:56:59,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 417 states and 1201 transitions. [2023-12-03 02:56:59,778 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 1201 transitions. [2023-12-03 02:56:59,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 02:56:59,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:56:59,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:56:59,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:57:00,706 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 0 proven. 1026 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:57:03,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:57:03,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 423 states and 1247 transitions. [2023-12-03 02:57:03,848 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 1247 transitions. [2023-12-03 02:57:03,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 02:57:03,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:57:03,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:57:03,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:57:18,951 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 0 proven. 1083 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:57:37,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:57:37,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 429 states and 1254 transitions. [2023-12-03 02:57:37,932 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 1254 transitions. [2023-12-03 02:57:37,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-03 02:57:37,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:57:37,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:57:37,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:57:53,693 INFO L134 CoverageAnalysis]: Checked inductivity of 1102 backedges. 0 proven. 1102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:58:12,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:58:12,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 435 states and 1300 transitions. [2023-12-03 02:58:12,212 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 1300 transitions. [2023-12-03 02:58:12,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-03 02:58:12,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:58:12,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:58:12,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:58:18,181 INFO L134 CoverageAnalysis]: Checked inductivity of 1121 backedges. 1121 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:58:20,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:58:20,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 439 states and 1304 transitions. [2023-12-03 02:58:20,170 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 1304 transitions. [2023-12-03 02:58:20,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-12-03 02:58:20,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:58:20,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:58:20,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:58:21,230 INFO L134 CoverageAnalysis]: Checked inductivity of 1140 backedges. 0 proven. 1140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:58:24,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:58:24,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 445 states and 1352 transitions. [2023-12-03 02:58:24,879 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 1352 transitions. [2023-12-03 02:58:24,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-03 02:58:24,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:58:24,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:58:24,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:58:42,026 INFO L134 CoverageAnalysis]: Checked inductivity of 1200 backedges. 0 proven. 1200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:59:03,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:59:03,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 451 states and 1359 transitions. [2023-12-03 02:59:03,638 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 1359 transitions. [2023-12-03 02:59:03,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-12-03 02:59:03,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:59:03,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:59:03,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:59:20,503 INFO L134 CoverageAnalysis]: Checked inductivity of 1220 backedges. 0 proven. 1220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:59:41,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:59:41,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 457 states and 1407 transitions. [2023-12-03 02:59:41,208 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 1407 transitions. [2023-12-03 02:59:41,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-03 02:59:41,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:59:41,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:59:41,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:59:48,184 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 1240 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:59:50,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:59:50,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 461 states and 1411 transitions. [2023-12-03 02:59:50,389 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 1411 transitions. [2023-12-03 02:59:50,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-03 02:59:50,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:59:50,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:59:50,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:59:51,467 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:59:55,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:59:55,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 467 states and 1461 transitions. [2023-12-03 02:59:55,164 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 1461 transitions. [2023-12-03 02:59:55,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-03 02:59:55,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:59:55,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:59:55,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:00:14,303 INFO L134 CoverageAnalysis]: Checked inductivity of 1323 backedges. 0 proven. 1323 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:00:38,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:00:38,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 473 states and 1468 transitions. [2023-12-03 03:00:38,063 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 1468 transitions. [2023-12-03 03:00:38,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-03 03:00:38,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:00:38,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:00:38,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:00:57,200 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 0 proven. 1344 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:01:19,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:01:19,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 479 states and 1518 transitions. [2023-12-03 03:01:19,559 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 1518 transitions. [2023-12-03 03:01:19,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-03 03:01:19,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:01:19,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:01:19,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:01:27,293 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 1365 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:01:29,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:01:29,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 483 states and 1522 transitions. [2023-12-03 03:01:29,748 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 1522 transitions. [2023-12-03 03:01:29,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-03 03:01:29,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:01:29,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:01:29,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:01:30,976 INFO L134 CoverageAnalysis]: Checked inductivity of 1386 backedges. 0 proven. 1386 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:01:35,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:01:35,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 489 states and 1574 transitions. [2023-12-03 03:01:35,017 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 1574 transitions. [2023-12-03 03:01:35,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-12-03 03:01:35,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:01:35,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:01:35,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:01:56,095 INFO L134 CoverageAnalysis]: Checked inductivity of 1452 backedges. 0 proven. 1452 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.