./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-tiling/mlceu2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3428474-e6ad-4ae5-b91d-ddc26e933ce3/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3428474-e6ad-4ae5-b91d-ddc26e933ce3/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_e3428474-e6ad-4ae5-b91d-ddc26e933ce3/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3428474-e6ad-4ae5-b91d-ddc26e933ce3/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/array-tiling/mlceu2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3428474-e6ad-4ae5-b91d-ddc26e933ce3/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_e3428474-e6ad-4ae5-b91d-ddc26e933ce3/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 5f6dc88ffbc484195ca6ca04cd67e8542305d5e0e0d9b35d5440f9c4d427d3ec --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:59:56,075 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:59:56,144 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3428474-e6ad-4ae5-b91d-ddc26e933ce3/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 04:59:56,148 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:59:56,149 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:59:56,171 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:59:56,172 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 04:59:56,173 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 04:59:56,174 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:59:56,174 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:59:56,175 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:59:56,175 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 04:59:56,176 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:59:56,176 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:59:56,177 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:59:56,177 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:59:56,178 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 04:59:56,178 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:59:56,179 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 04:59:56,179 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 04:59:56,179 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 04:59:56,184 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:59:56,185 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 04:59:56,185 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:59:56,186 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:59:56,186 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:59:56,186 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:59:56,187 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:59:56,187 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:59:56,187 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:59:56,188 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:59:56,188 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 04:59:56,188 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:59:56,189 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:59:56,189 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 04:59:56,189 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_e3428474-e6ad-4ae5-b91d-ddc26e933ce3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3428474-e6ad-4ae5-b91d-ddc26e933ce3/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5f6dc88ffbc484195ca6ca04cd67e8542305d5e0e0d9b35d5440f9c4d427d3ec [2023-12-03 04:59:56,417 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:59:56,437 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:59:56,440 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:59:56,441 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:59:56,441 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:59:56,443 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3428474-e6ad-4ae5-b91d-ddc26e933ce3/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/array-tiling/mlceu2.c [2023-12-03 04:59:59,210 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:59:59,370 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:59:59,371 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3428474-e6ad-4ae5-b91d-ddc26e933ce3/sv-benchmarks/c/array-tiling/mlceu2.c [2023-12-03 04:59:59,379 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3428474-e6ad-4ae5-b91d-ddc26e933ce3/bin/ukojak-verify-Qdu7aM0XO9/data/86e35232a/9f12c30388db4325b2ab8d81251c8cf4/FLAG0e1398b67 [2023-12-03 04:59:59,394 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3428474-e6ad-4ae5-b91d-ddc26e933ce3/bin/ukojak-verify-Qdu7aM0XO9/data/86e35232a/9f12c30388db4325b2ab8d81251c8cf4 [2023-12-03 04:59:59,396 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:59:59,398 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:59:59,399 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:59:59,399 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:59:59,404 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:59:59,405 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:59:59" (1/1) ... [2023-12-03 04:59:59,406 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4227ba51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:59:59, skipping insertion in model container [2023-12-03 04:59:59,407 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:59:59" (1/1) ... [2023-12-03 04:59:59,427 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:59:59,579 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:59:59,588 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:59:59,602 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:59:59,616 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:59:59,616 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:59:59 WrapperNode [2023-12-03 04:59:59,616 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:59:59,617 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:59:59,618 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:59:59,618 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:59:59,623 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:59:59" (1/1) ... [2023-12-03 04:59:59,630 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:59:59" (1/1) ... [2023-12-03 04:59:59,649 INFO L138 Inliner]: procedures = 16, calls = 13, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 55 [2023-12-03 04:59:59,649 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:59:59,650 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:59:59,650 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:59:59,650 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:59:59,657 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:59:59" (1/1) ... [2023-12-03 04:59:59,657 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:59:59" (1/1) ... [2023-12-03 04:59:59,659 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:59:59" (1/1) ... [2023-12-03 04:59:59,659 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:59:59" (1/1) ... [2023-12-03 04:59:59,664 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:59:59" (1/1) ... [2023-12-03 04:59:59,667 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:59:59" (1/1) ... [2023-12-03 04:59:59,668 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:59:59" (1/1) ... [2023-12-03 04:59:59,669 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:59:59" (1/1) ... [2023-12-03 04:59:59,670 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:59:59,671 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:59:59,671 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:59:59,671 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:59:59,672 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:59:59" (1/1) ... [2023-12-03 04:59:59,676 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:59:59,687 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3428474-e6ad-4ae5-b91d-ddc26e933ce3/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:59:59,698 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3428474-e6ad-4ae5-b91d-ddc26e933ce3/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:59:59,702 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3428474-e6ad-4ae5-b91d-ddc26e933ce3/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:59:59,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:59:59,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 04:59:59,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 04:59:59,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 04:59:59,738 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:59:59,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:59:59,738 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 04:59:59,804 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:59:59,806 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:59:59,939 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:59:59,994 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:59:59,994 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-03 04:59:59,996 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:59:59 BoogieIcfgContainer [2023-12-03 04:59:59,996 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:59:59,997 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:59:59,997 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 05:00:00,006 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 05:00:00,006 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:59:59" (1/1) ... [2023-12-03 05:00:00,014 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 05:00:00,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:00,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2023-12-03 05:00:00,060 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2023-12-03 05:00:00,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 05:00:00,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:00,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:00,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:00,287 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 05:00:00,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:00,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 16 states and 20 transitions. [2023-12-03 05:00:00,362 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2023-12-03 05:00:00,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 05:00:00,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:00,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:00,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:00,460 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 05:00:00,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:00,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 17 states and 22 transitions. [2023-12-03 05:00:00,527 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 22 transitions. [2023-12-03 05:00:00,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 05:00:00,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:00,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:00,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:00,603 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 05:00:00,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:00,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 18 states and 23 transitions. [2023-12-03 05:00:00,623 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 23 transitions. [2023-12-03 05:00:00,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 05:00:00,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:00,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:00,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:00,736 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:00:00,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:00,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 20 states and 27 transitions. [2023-12-03 05:00:00,837 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 27 transitions. [2023-12-03 05:00:00,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 05:00:00,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:00,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:00,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:00,907 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 05:00:00,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:00,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 22 states and 31 transitions. [2023-12-03 05:00:00,948 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 31 transitions. [2023-12-03 05:00:00,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 05:00:00,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:00,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:00,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:01,043 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 05:00:01,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:01,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 25 states and 35 transitions. [2023-12-03 05:00:01,226 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 35 transitions. [2023-12-03 05:00:01,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 05:00:01,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:01,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:01,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:01,268 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 05:00:01,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:01,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 26 states and 36 transitions. [2023-12-03 05:00:01,285 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 36 transitions. [2023-12-03 05:00:01,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 05:00:01,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:01,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:01,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:01,392 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:00:01,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:01,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 27 transitions. [2023-12-03 05:00:01,436 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2023-12-03 05:00:01,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 05:00:01,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:01,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:01,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:01,538 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 05:00:01,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:01,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 22 states and 26 transitions. [2023-12-03 05:00:01,735 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2023-12-03 05:00:01,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 05:00:01,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:01,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:01,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:01,844 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:00:02,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:02,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 25 states and 30 transitions. [2023-12-03 05:00:02,010 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 30 transitions. [2023-12-03 05:00:02,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 05:00:02,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:02,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:02,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:02,093 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 05:00:02,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:02,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 27 states and 34 transitions. [2023-12-03 05:00:02,190 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 34 transitions. [2023-12-03 05:00:02,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 05:00:02,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:02,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:02,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:02,329 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 05:00:02,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:02,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 30 states and 38 transitions. [2023-12-03 05:00:02,518 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 38 transitions. [2023-12-03 05:00:02,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 05:00:02,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:02,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:02,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:02,603 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 05:00:02,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:02,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 33 states and 42 transitions. [2023-12-03 05:00:02,781 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 42 transitions. [2023-12-03 05:00:02,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 05:00:02,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:02,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:02,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:02,883 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 05:00:02,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:02,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 30 states and 36 transitions. [2023-12-03 05:00:02,934 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 36 transitions. [2023-12-03 05:00:02,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 05:00:02,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:02,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:02,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:03,070 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 05:00:03,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:03,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 33 states and 40 transitions. [2023-12-03 05:00:03,272 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 40 transitions. [2023-12-03 05:00:03,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 05:00:03,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:03,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:03,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:03,529 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:00:04,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:04,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 40 states and 50 transitions. [2023-12-03 05:00:04,290 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 50 transitions. [2023-12-03 05:00:04,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:04,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:04,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:04,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:04,490 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:00:04,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:04,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 43 states and 55 transitions. [2023-12-03 05:00:04,759 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 55 transitions. [2023-12-03 05:00:04,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 05:00:04,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:04,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:04,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:04,877 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 05:00:05,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:05,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 46 states and 59 transitions. [2023-12-03 05:00:05,204 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 59 transitions. [2023-12-03 05:00:05,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 05:00:05,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:05,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:05,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:05,426 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:00:05,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:05,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 49 states and 64 transitions. [2023-12-03 05:00:05,723 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 64 transitions. [2023-12-03 05:00:05,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 05:00:05,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:05,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:05,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:05,857 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 05:00:06,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:06,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 52 states and 68 transitions. [2023-12-03 05:00:06,220 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 68 transitions. [2023-12-03 05:00:06,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 05:00:06,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:06,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:06,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:06,481 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:00:06,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:06,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 55 states and 73 transitions. [2023-12-03 05:00:06,750 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 73 transitions. [2023-12-03 05:00:06,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 05:00:06,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:06,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:06,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:07,136 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 19 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 05:00:08,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:08,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 64 states and 86 transitions. [2023-12-03 05:00:08,539 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 86 transitions. [2023-12-03 05:00:08,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 05:00:08,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:08,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:08,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:08,832 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 05:00:09,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:09,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 67 states and 92 transitions. [2023-12-03 05:00:09,185 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 92 transitions. [2023-12-03 05:00:09,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 05:00:09,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:09,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:09,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:09,349 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-03 05:00:09,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:09,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 70 states and 96 transitions. [2023-12-03 05:00:09,776 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 96 transitions. [2023-12-03 05:00:09,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 05:00:09,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:09,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:09,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:10,117 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:00:10,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:10,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 73 states and 102 transitions. [2023-12-03 05:00:10,558 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 102 transitions. [2023-12-03 05:00:10,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 05:00:10,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:10,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:10,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:11,019 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 33 proven. 32 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 05:00:13,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:13,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 85 states and 119 transitions. [2023-12-03 05:00:13,209 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 119 transitions. [2023-12-03 05:00:13,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 05:00:13,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:13,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:13,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:13,553 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:00:13,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:13,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 88 states and 126 transitions. [2023-12-03 05:00:13,974 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 126 transitions. [2023-12-03 05:00:13,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 05:00:13,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:13,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:13,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:14,166 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-12-03 05:00:14,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:14,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 91 states and 130 transitions. [2023-12-03 05:00:14,735 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 130 transitions. [2023-12-03 05:00:14,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 05:00:14,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:14,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:14,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:15,104 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:00:15,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:15,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 94 states and 137 transitions. [2023-12-03 05:00:15,511 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 137 transitions. [2023-12-03 05:00:15,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 05:00:15,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:15,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:15,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:16,120 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 48 proven. 48 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 05:00:19,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:19,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 109 states and 158 transitions. [2023-12-03 05:00:19,390 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 158 transitions. [2023-12-03 05:00:19,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 05:00:19,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:19,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:19,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:19,790 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:00:20,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:20,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 112 states and 166 transitions. [2023-12-03 05:00:20,318 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 166 transitions. [2023-12-03 05:00:20,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 05:00:20,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:20,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:20,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:20,564 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-12-03 05:00:21,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:21,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 115 states and 170 transitions. [2023-12-03 05:00:21,183 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 170 transitions. [2023-12-03 05:00:21,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 05:00:21,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:21,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:21,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:21,631 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:00:22,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:22,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 118 states and 178 transitions. [2023-12-03 05:00:22,231 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 178 transitions. [2023-12-03 05:00:22,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 05:00:22,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:22,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:22,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:23,008 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 66 proven. 67 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 05:00:27,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:27,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 136 states and 203 transitions. [2023-12-03 05:00:27,694 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 203 transitions. [2023-12-03 05:00:27,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 05:00:27,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:27,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:27,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:28,229 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:00:28,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:28,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 139 states and 212 transitions. [2023-12-03 05:00:28,895 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 212 transitions. [2023-12-03 05:00:28,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 05:00:28,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:28,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:28,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:29,186 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-12-03 05:00:29,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:29,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 142 states and 216 transitions. [2023-12-03 05:00:29,874 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 216 transitions. [2023-12-03 05:00:29,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 05:00:29,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:29,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:29,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:30,396 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:00:31,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:31,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 145 states and 225 transitions. [2023-12-03 05:00:31,090 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 225 transitions. [2023-12-03 05:00:31,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 05:00:31,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:31,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:31,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:31,906 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 87 proven. 89 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 05:00:38,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:38,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 166 states and 254 transitions. [2023-12-03 05:00:38,462 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 254 transitions. [2023-12-03 05:00:38,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 05:00:38,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:38,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:38,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:39,099 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:00:39,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:39,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 169 states and 264 transitions. [2023-12-03 05:00:39,913 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 264 transitions. [2023-12-03 05:00:39,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 05:00:39,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:39,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:39,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:40,176 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2023-12-03 05:00:41,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:41,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 172 states and 268 transitions. [2023-12-03 05:00:41,037 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 268 transitions. [2023-12-03 05:00:41,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 05:00:41,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:41,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:41,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:41,679 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 0 proven. 459 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:00:42,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:42,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 175 states and 278 transitions. [2023-12-03 05:00:42,465 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 278 transitions. [2023-12-03 05:00:42,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 05:00:42,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:42,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:42,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:43,326 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 111 proven. 114 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 05:00:51,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:51,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 199 states and 311 transitions. [2023-12-03 05:00:51,918 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 311 transitions. [2023-12-03 05:00:51,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 05:00:51,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:51,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:51,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:52,608 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:00:53,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:53,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 202 states and 322 transitions. [2023-12-03 05:00:53,582 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 322 transitions. [2023-12-03 05:00:53,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 05:00:53,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:53,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:53,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:53,959 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-12-03 05:00:54,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:54,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 205 states and 326 transitions. [2023-12-03 05:00:54,935 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 326 transitions. [2023-12-03 05:00:54,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 05:00:54,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:54,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:54,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:55,634 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:00:56,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:56,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 208 states and 337 transitions. [2023-12-03 05:00:56,619 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 337 transitions. [2023-12-03 05:00:56,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 05:00:56,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:56,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:56,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:57,758 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 138 proven. 142 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 05:01:09,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:09,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 235 states and 374 transitions. [2023-12-03 05:01:09,120 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 374 transitions. [2023-12-03 05:01:09,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 05:01:09,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:09,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:09,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:09,829 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 05:01:10,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:10,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 238 states and 386 transitions. [2023-12-03 05:01:10,944 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 386 transitions. [2023-12-03 05:01:10,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 05:01:10,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:10,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:11,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:11,414 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-03 05:01:12,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:12,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 241 states and 390 transitions. [2023-12-03 05:01:12,540 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 390 transitions. [2023-12-03 05:01:12,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 05:01:12,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:12,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:12,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:13,405 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:01:14,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:14,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 244 states and 402 transitions. [2023-12-03 05:01:14,608 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 402 transitions. [2023-12-03 05:01:14,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 05:01:14,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:14,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:14,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:15,798 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 168 proven. 173 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 05:01:30,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:30,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 274 states and 443 transitions. [2023-12-03 05:01:30,381 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 443 transitions. [2023-12-03 05:01:30,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 05:01:30,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:30,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:30,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:31,324 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 0 proven. 759 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:01:32,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:32,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 277 states and 456 transitions. [2023-12-03 05:01:32,619 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 456 transitions. [2023-12-03 05:01:32,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 05:01:32,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:32,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:32,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:33,032 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2023-12-03 05:01:34,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:34,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 280 states and 460 transitions. [2023-12-03 05:01:34,328 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 460 transitions. [2023-12-03 05:01:34,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 05:01:34,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:34,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:34,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:35,242 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 0 proven. 828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:01:36,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:36,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 283 states and 473 transitions. [2023-12-03 05:01:36,536 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 473 transitions. [2023-12-03 05:01:36,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 05:01:36,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:36,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:36,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:37,907 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 201 proven. 207 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 05:01:55,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:55,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 316 states and 518 transitions. [2023-12-03 05:01:55,967 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 518 transitions. [2023-12-03 05:01:55,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 05:01:55,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:55,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:55,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:56,936 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 0 proven. 900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:01:58,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:58,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 319 states and 532 transitions. [2023-12-03 05:01:58,603 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 532 transitions. [2023-12-03 05:01:58,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 05:01:58,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:58,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:58,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:59,072 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-12-03 05:02:00,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:00,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 322 states and 536 transitions. [2023-12-03 05:02:00,539 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 536 transitions. [2023-12-03 05:02:00,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-03 05:02:00,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:00,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:00,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:01,684 INFO L134 CoverageAnalysis]: Checked inductivity of 975 backedges. 0 proven. 975 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:02:03,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:03,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 325 states and 550 transitions. [2023-12-03 05:02:03,388 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 550 transitions. [2023-12-03 05:02:03,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-03 05:02:03,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:03,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:03,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:05,059 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 237 proven. 244 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 05:02:27,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:27,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 361 states and 599 transitions. [2023-12-03 05:02:27,451 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 599 transitions. [2023-12-03 05:02:27,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-03 05:02:27,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:27,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:27,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:28,759 INFO L134 CoverageAnalysis]: Checked inductivity of 1053 backedges. 0 proven. 1053 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:02:30,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:30,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 364 states and 614 transitions. [2023-12-03 05:02:30,486 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 614 transitions. [2023-12-03 05:02:30,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 05:02:30,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:30,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:30,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:31,047 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2023-12-03 05:02:32,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:32,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 367 states and 618 transitions. [2023-12-03 05:02:32,705 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 618 transitions. [2023-12-03 05:02:32,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 05:02:32,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:32,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:32,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:33,875 INFO L134 CoverageAnalysis]: Checked inductivity of 1134 backedges. 0 proven. 1134 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:02:35,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:35,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 370 states and 633 transitions. [2023-12-03 05:02:35,544 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 633 transitions. [2023-12-03 05:02:35,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 05:02:35,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:35,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:35,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:37,431 INFO L134 CoverageAnalysis]: Checked inductivity of 562 backedges. 276 proven. 284 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 05:03:05,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:05,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 409 states and 686 transitions. [2023-12-03 05:03:05,210 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 686 transitions. [2023-12-03 05:03:05,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 05:03:05,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:05,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:05,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:06,684 INFO L134 CoverageAnalysis]: Checked inductivity of 1218 backedges. 0 proven. 1218 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:03:08,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:08,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 412 states and 702 transitions. [2023-12-03 05:03:08,712 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 702 transitions. [2023-12-03 05:03:08,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 05:03:08,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:08,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:08,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:09,332 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2023-12-03 05:03:11,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:11,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 415 states and 706 transitions. [2023-12-03 05:03:11,185 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 706 transitions. [2023-12-03 05:03:11,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 05:03:11,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:11,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:11,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:12,594 INFO L134 CoverageAnalysis]: Checked inductivity of 1305 backedges. 0 proven. 1305 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:03:14,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:14,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 418 states and 722 transitions. [2023-12-03 05:03:14,659 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 722 transitions. [2023-12-03 05:03:14,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 05:03:14,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:14,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:14,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:17,010 INFO L134 CoverageAnalysis]: Checked inductivity of 647 backedges. 318 proven. 327 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 05:03:50,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:50,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 779 transitions. [2023-12-03 05:03:50,690 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 779 transitions. [2023-12-03 05:03:50,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-03 05:03:50,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:50,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:50,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:52,173 INFO L134 CoverageAnalysis]: Checked inductivity of 1395 backedges. 0 proven. 1395 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:03:54,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:54,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 463 states and 796 transitions. [2023-12-03 05:03:54,736 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 796 transitions. [2023-12-03 05:03:54,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-03 05:03:54,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:54,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:54,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:55,406 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2023-12-03 05:03:57,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:57,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 466 states and 800 transitions. [2023-12-03 05:03:57,680 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 800 transitions. [2023-12-03 05:03:57,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-03 05:03:57,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:57,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:57,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:59,311 INFO L134 CoverageAnalysis]: Checked inductivity of 1488 backedges. 0 proven. 1488 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:04:01,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:04:01,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 469 states and 817 transitions. [2023-12-03 05:04:01,747 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 817 transitions. [2023-12-03 05:04:01,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-03 05:04:01,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:04:01,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:04:01,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:04:04,398 INFO L134 CoverageAnalysis]: Checked inductivity of 738 backedges. 363 proven. 373 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 05:04:45,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:04:45,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 514 states and 878 transitions. [2023-12-03 05:04:45,700 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 878 transitions. [2023-12-03 05:04:45,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-03 05:04:45,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:04:45,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:04:45,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:04:47,523 INFO L134 CoverageAnalysis]: Checked inductivity of 1584 backedges. 0 proven. 1584 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:04:50,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:04:50,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 517 states and 896 transitions. [2023-12-03 05:04:50,202 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 896 transitions. [2023-12-03 05:04:50,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-03 05:04:50,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:04:50,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:04:50,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:04:51,147 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2023-12-03 05:04:53,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:04:53,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 520 states and 900 transitions. [2023-12-03 05:04:53,538 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 900 transitions. [2023-12-03 05:04:53,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-03 05:04:53,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:04:53,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:04:53,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:04:55,247 INFO L134 CoverageAnalysis]: Checked inductivity of 1683 backedges. 0 proven. 1683 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:04:58,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:04:58,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 523 states and 918 transitions. [2023-12-03 05:04:58,280 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 918 transitions. [2023-12-03 05:04:58,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-03 05:04:58,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:04:58,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:04:58,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:05:01,103 INFO L134 CoverageAnalysis]: Checked inductivity of 835 backedges. 411 proven. 422 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 05:05:50,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:05:50,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 571 states and 983 transitions. [2023-12-03 05:05:50,062 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 983 transitions. [2023-12-03 05:05:50,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-03 05:05:50,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:05:50,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:05:50,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:05:52,080 INFO L134 CoverageAnalysis]: Checked inductivity of 1785 backedges. 0 proven. 1785 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:05:55,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:05:55,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 574 states and 1002 transitions. [2023-12-03 05:05:55,070 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1002 transitions. [2023-12-03 05:05:55,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-03 05:05:55,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:05:55,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:05:55,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:05:55,950 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 0 proven. 459 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2023-12-03 05:05:58,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:05:58,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 577 states and 1006 transitions. [2023-12-03 05:05:58,743 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1006 transitions. [2023-12-03 05:05:58,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-03 05:05:58,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:05:58,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:05:58,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:06:00,697 INFO L134 CoverageAnalysis]: Checked inductivity of 1890 backedges. 0 proven. 1890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:06:03,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:06:03,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 580 states and 1025 transitions. [2023-12-03 05:06:03,708 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1025 transitions. [2023-12-03 05:06:03,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-03 05:06:03,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:06:03,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:06:03,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:06:06,685 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 462 proven. 474 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 05:07:04,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:07:04,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 631 states and 1094 transitions. [2023-12-03 05:07:04,384 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1094 transitions. [2023-12-03 05:07:04,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-03 05:07:04,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:07:04,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:07:04,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:07:06,526 INFO L134 CoverageAnalysis]: Checked inductivity of 1998 backedges. 0 proven. 1998 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:07:10,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:07:10,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 634 states and 1114 transitions. [2023-12-03 05:07:10,145 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1114 transitions. [2023-12-03 05:07:10,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-03 05:07:10,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:07:10,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:07:10,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:07:11,169 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2023-12-03 05:07:14,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:07:14,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 637 states and 1118 transitions. [2023-12-03 05:07:14,159 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1118 transitions. [2023-12-03 05:07:14,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 05:07:14,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:07:14,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:07:14,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:07:16,547 INFO L134 CoverageAnalysis]: Checked inductivity of 2109 backedges. 0 proven. 2109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:07:19,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:07:19,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 640 states and 1138 transitions. [2023-12-03 05:07:19,822 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1138 transitions. [2023-12-03 05:07:19,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-03 05:07:19,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:07:19,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:07:19,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:07:23,403 INFO L134 CoverageAnalysis]: Checked inductivity of 1047 backedges. 516 proven. 529 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 05:08:29,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:08:29,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 694 states and 1211 transitions. [2023-12-03 05:08:29,254 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1211 transitions. [2023-12-03 05:08:29,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 05:08:29,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:08:29,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:08:29,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:08:31,755 INFO L134 CoverageAnalysis]: Checked inductivity of 2223 backedges. 0 proven. 2223 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:08:35,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:08:35,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 697 states and 1232 transitions. [2023-12-03 05:08:35,679 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1232 transitions. [2023-12-03 05:08:35,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-03 05:08:35,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:08:35,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:08:35,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:08:36,705 INFO L134 CoverageAnalysis]: Checked inductivity of 1102 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2023-12-03 05:08:40,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:08:40,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 700 states and 1236 transitions. [2023-12-03 05:08:40,113 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1236 transitions. [2023-12-03 05:08:40,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-12-03 05:08:40,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:08:40,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:08:40,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:08:42,677 INFO L134 CoverageAnalysis]: Checked inductivity of 2340 backedges. 0 proven. 2340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:08:46,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:08:46,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 703 states and 1257 transitions. [2023-12-03 05:08:46,838 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1257 transitions. [2023-12-03 05:08:46,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-03 05:08:46,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:08:46,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:08:46,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:08:50,877 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 573 proven. 587 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 05:10:06,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:10:06,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 760 states and 1334 transitions. [2023-12-03 05:10:06,977 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1334 transitions. [2023-12-03 05:10:06,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-03 05:10:06,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:10:06,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:10:07,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:10:09,697 INFO L134 CoverageAnalysis]: Checked inductivity of 2460 backedges. 0 proven. 2460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:10:13,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:10:13,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 763 states and 1356 transitions. [2023-12-03 05:10:13,817 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1356 transitions. [2023-12-03 05:10:13,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-12-03 05:10:13,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:10:13,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:10:13,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:10:15,010 INFO L134 CoverageAnalysis]: Checked inductivity of 1220 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2023-12-03 05:10:18,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:10:18,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 766 states and 1360 transitions. [2023-12-03 05:10:18,876 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1360 transitions. [2023-12-03 05:10:18,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-03 05:10:18,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:10:18,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:10:18,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:10:21,736 INFO L134 CoverageAnalysis]: Checked inductivity of 2583 backedges. 0 proven. 2583 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:10:26,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:10:26,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 769 states and 1382 transitions. [2023-12-03 05:10:26,101 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1382 transitions. [2023-12-03 05:10:26,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-03 05:10:26,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:10:26,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:10:26,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:10:30,245 INFO L134 CoverageAnalysis]: Checked inductivity of 1283 backedges. 633 proven. 648 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 05:11:58,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:11:58,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 829 states and 1463 transitions. [2023-12-03 05:11:58,675 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1463 transitions. [2023-12-03 05:11:58,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-03 05:11:58,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:11:58,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:11:58,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:12:01,575 INFO L134 CoverageAnalysis]: Checked inductivity of 2709 backedges. 0 proven. 2709 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:12:06,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:12:06,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 832 states and 1486 transitions. [2023-12-03 05:12:06,287 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1486 transitions. [2023-12-03 05:12:06,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-03 05:12:06,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:12:06,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:12:06,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:12:07,516 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 651 trivial. 0 not checked. [2023-12-03 05:12:11,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:12:11,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 835 states and 1490 transitions. [2023-12-03 05:12:11,870 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1490 transitions. [2023-12-03 05:12:11,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-03 05:12:11,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:12:11,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:12:11,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:12:15,015 INFO L134 CoverageAnalysis]: Checked inductivity of 2838 backedges. 0 proven. 2838 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:12:19,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:12:19,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 838 states and 1513 transitions. [2023-12-03 05:12:19,733 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1513 transitions. [2023-12-03 05:12:19,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-03 05:12:19,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:12:19,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:12:19,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:12:24,475 INFO L134 CoverageAnalysis]: Checked inductivity of 1410 backedges. 696 proven. 712 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.