./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-memory-alloca/Urban-2013WST-Fig2-modified1000-alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a261b84-cc62-4eaf-a7cb-08ec6499c39a/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a261b84-cc62-4eaf-a7cb-08ec6499c39a/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_3a261b84-cc62-4eaf-a7cb-08ec6499c39a/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a261b84-cc62-4eaf-a7cb-08ec6499c39a/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-memory-alloca/Urban-2013WST-Fig2-modified1000-alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a261b84-cc62-4eaf-a7cb-08ec6499c39a/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a261b84-cc62-4eaf-a7cb-08ec6499c39a/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 68763c9a2179c48c1fc2989bd19031bbd8829c13b9c8eeaf244defd8aef53cfe --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:26:12,042 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:26:12,120 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a261b84-cc62-4eaf-a7cb-08ec6499c39a/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2023-12-03 02:26:12,124 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:26:12,125 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:26:12,147 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:26:12,148 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:26:12,148 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:26:12,149 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:26:12,149 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:26:12,150 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:26:12,150 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 02:26:12,151 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 02:26:12,151 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 02:26:12,152 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:26:12,152 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:26:12,153 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:26:12,153 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:26:12,154 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:26:12,154 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:26:12,155 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:26:12,156 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:26:12,156 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:26:12,157 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:26:12,157 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:26:12,158 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:26:12,158 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_3a261b84-cc62-4eaf-a7cb-08ec6499c39a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a261b84-cc62-4eaf-a7cb-08ec6499c39a/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68763c9a2179c48c1fc2989bd19031bbd8829c13b9c8eeaf244defd8aef53cfe [2023-12-03 02:26:12,360 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:26:12,378 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:26:12,381 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:26:12,382 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:26:12,383 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:26:12,384 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a261b84-cc62-4eaf-a7cb-08ec6499c39a/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/termination-memory-alloca/Urban-2013WST-Fig2-modified1000-alloca.i [2023-12-03 02:26:15,125 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:26:15,334 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:26:15,334 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a261b84-cc62-4eaf-a7cb-08ec6499c39a/sv-benchmarks/c/termination-memory-alloca/Urban-2013WST-Fig2-modified1000-alloca.i [2023-12-03 02:26:15,346 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a261b84-cc62-4eaf-a7cb-08ec6499c39a/bin/ukojak-verify-Qdu7aM0XO9/data/52d2acfa4/8f76287afebf45f18e183ee3079b77ad/FLAG33d34c230 [2023-12-03 02:26:15,360 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a261b84-cc62-4eaf-a7cb-08ec6499c39a/bin/ukojak-verify-Qdu7aM0XO9/data/52d2acfa4/8f76287afebf45f18e183ee3079b77ad [2023-12-03 02:26:15,362 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:26:15,364 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:26:15,365 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:26:15,366 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:26:15,370 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:26:15,371 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:26:15" (1/1) ... [2023-12-03 02:26:15,372 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@678b117e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:26:15, skipping insertion in model container [2023-12-03 02:26:15,372 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:26:15" (1/1) ... [2023-12-03 02:26:15,414 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:26:15,635 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:26:15,647 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:26:15,683 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:26:15,711 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:26:15,712 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:26:15 WrapperNode [2023-12-03 02:26:15,712 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:26:15,713 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:26:15,713 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:26:15,713 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:26:15,721 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:26:15" (1/1) ... [2023-12-03 02:26:15,733 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:26:15" (1/1) ... [2023-12-03 02:26:15,752 INFO L138 Inliner]: procedures = 109, calls = 13, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 33 [2023-12-03 02:26:15,752 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:26:15,753 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:26:15,753 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:26:15,753 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:26:15,762 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:26:15" (1/1) ... [2023-12-03 02:26:15,762 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:26:15" (1/1) ... [2023-12-03 02:26:15,765 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:26:15" (1/1) ... [2023-12-03 02:26:15,766 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:26:15" (1/1) ... [2023-12-03 02:26:15,770 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:26:15" (1/1) ... [2023-12-03 02:26:15,773 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:26:15" (1/1) ... [2023-12-03 02:26:15,774 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:26:15" (1/1) ... [2023-12-03 02:26:15,775 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:26:15" (1/1) ... [2023-12-03 02:26:15,777 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:26:15,778 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:26:15,778 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:26:15,779 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:26:15,780 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:26:15" (1/1) ... [2023-12-03 02:26:15,785 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:26:15,796 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a261b84-cc62-4eaf-a7cb-08ec6499c39a/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:26:15,808 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a261b84-cc62-4eaf-a7cb-08ec6499c39a/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:26:15,810 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a261b84-cc62-4eaf-a7cb-08ec6499c39a/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:26:15,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 02:26:15,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 02:26:15,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 02:26:15,836 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 02:26:15,836 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:26:15,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:26:15,936 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:26:15,937 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:26:16,058 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:26:16,082 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:26:16,082 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-03 02:26:16,083 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:26:16 BoogieIcfgContainer [2023-12-03 02:26:16,083 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:26:16,084 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:26:16,084 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:26:16,093 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:26:16,093 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:26:16" (1/1) ... [2023-12-03 02:26:16,100 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 02:26:16,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:16,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 28 states and 31 transitions. [2023-12-03 02:26:16,148 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 31 transitions. [2023-12-03 02:26:16,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-03 02:26:16,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:16,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:16,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:16,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:26:16,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:16,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 27 states and 29 transitions. [2023-12-03 02:26:16,403 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 29 transitions. [2023-12-03 02:26:16,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-03 02:26:16,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:16,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:16,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:16,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:26:16,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:16,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 28 states and 31 transitions. [2023-12-03 02:26:16,629 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 31 transitions. [2023-12-03 02:26:16,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 02:26:16,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:16,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:16,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:16,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:26:16,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:16,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 31 states and 37 transitions. [2023-12-03 02:26:16,795 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 37 transitions. [2023-12-03 02:26:16,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 02:26:16,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:16,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:16,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:16,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:26:17,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:17,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 34 states and 43 transitions. [2023-12-03 02:26:17,121 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 43 transitions. [2023-12-03 02:26:17,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 02:26:17,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:17,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:17,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:17,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:26:17,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:17,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 38 states and 52 transitions. [2023-12-03 02:26:17,634 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 52 transitions. [2023-12-03 02:26:17,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 02:26:17,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:17,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:17,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:17,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:26:17,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:17,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 37 states and 50 transitions. [2023-12-03 02:26:17,674 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 50 transitions. [2023-12-03 02:26:17,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 02:26:17,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:17,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:17,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:17,734 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:26:17,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:17,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 38 states and 52 transitions. [2023-12-03 02:26:17,780 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 52 transitions. [2023-12-03 02:26:17,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 02:26:17,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:17,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:17,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:17,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:26:18,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:18,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 40 states and 56 transitions. [2023-12-03 02:26:18,117 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 56 transitions. [2023-12-03 02:26:18,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 02:26:18,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:18,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:18,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:18,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:26:18,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:18,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 42 states and 60 transitions. [2023-12-03 02:26:18,295 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 60 transitions. [2023-12-03 02:26:18,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 02:26:18,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:18,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:18,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:18,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:26:18,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:18,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 43 states and 61 transitions. [2023-12-03 02:26:18,518 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 61 transitions. [2023-12-03 02:26:18,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 02:26:18,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:18,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:18,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:18,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:26:18,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:18,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 42 states and 60 transitions. [2023-12-03 02:26:18,559 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 60 transitions. [2023-12-03 02:26:18,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 02:26:18,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:18,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:18,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:18,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:26:18,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:18,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 43 states and 60 transitions. [2023-12-03 02:26:18,607 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 60 transitions. [2023-12-03 02:26:18,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 02:26:18,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:18,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:18,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:18,625 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:26:19,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:19,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 51 states and 74 transitions. [2023-12-03 02:26:19,608 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 74 transitions. [2023-12-03 02:26:19,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 02:26:19,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:19,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:19,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:19,690 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:26:20,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:20,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 60 states and 90 transitions. [2023-12-03 02:26:20,737 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 90 transitions. [2023-12-03 02:26:20,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 02:26:20,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:20,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:20,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:20,778 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:26:20,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:20,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 61 states and 91 transitions. [2023-12-03 02:26:20,978 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 91 transitions. [2023-12-03 02:26:20,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 02:26:20,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:20,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:20,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:20,997 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:26:21,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:21,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 61 states and 90 transitions. [2023-12-03 02:26:21,214 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 90 transitions. [2023-12-03 02:26:21,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 02:26:21,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:21,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:21,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:21,232 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:26:21,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:21,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 60 states and 89 transitions. [2023-12-03 02:26:21,250 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 89 transitions. [2023-12-03 02:26:21,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 02:26:21,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:21,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:21,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:21,281 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:26:21,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:21,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 61 states and 89 transitions. [2023-12-03 02:26:21,306 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 89 transitions. [2023-12-03 02:26:21,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 02:26:21,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:21,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:21,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:21,342 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:26:21,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:21,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 63 states and 91 transitions. [2023-12-03 02:26:21,559 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 91 transitions. [2023-12-03 02:26:21,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 02:26:21,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:21,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:21,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:21,578 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:26:21,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:21,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 63 states and 90 transitions. [2023-12-03 02:26:21,691 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 90 transitions. [2023-12-03 02:26:21,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 02:26:21,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:21,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:21,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:22,014 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:26:23,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:23,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 67 states and 96 transitions. [2023-12-03 02:26:23,515 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 96 transitions. [2023-12-03 02:26:23,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:26:23,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:23,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:23,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:23,992 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:26:26,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:26,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 73 states and 107 transitions. [2023-12-03 02:26:26,641 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 107 transitions. [2023-12-03 02:26:26,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 02:26:26,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:26,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:26,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:27,143 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:26:28,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:28,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 77 states and 116 transitions. [2023-12-03 02:26:28,708 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 116 transitions. [2023-12-03 02:26:28,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 02:26:28,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:28,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:28,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:29,389 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:26:31,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:31,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 81 states and 122 transitions. [2023-12-03 02:26:31,376 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 122 transitions. [2023-12-03 02:26:31,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 02:26:31,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:31,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:31,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:32,267 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 2 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:26:34,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:34,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 85 states and 128 transitions. [2023-12-03 02:26:34,354 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 128 transitions. [2023-12-03 02:26:34,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 02:26:34,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:34,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:34,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:35,253 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 2 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:26:37,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:37,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 89 states and 134 transitions. [2023-12-03 02:26:37,597 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 134 transitions. [2023-12-03 02:26:37,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 02:26:37,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:37,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:37,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:38,503 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 2 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:26:41,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:41,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 93 states and 147 transitions. [2023-12-03 02:26:41,101 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 147 transitions. [2023-12-03 02:26:41,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 02:26:41,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:41,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:41,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:42,203 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 2 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:26:44,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:44,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 97 states and 153 transitions. [2023-12-03 02:26:44,963 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 153 transitions. [2023-12-03 02:26:44,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 02:26:44,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:44,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:44,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:46,251 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 2 proven. 162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:26:49,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:49,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 101 states and 159 transitions. [2023-12-03 02:26:49,213 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 159 transitions. [2023-12-03 02:26:49,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 02:26:49,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:49,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:49,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:50,381 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 2 proven. 200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:26:53,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:53,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 105 states and 165 transitions. [2023-12-03 02:26:53,583 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 165 transitions. [2023-12-03 02:26:53,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 02:26:53,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:53,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:53,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:54,901 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 2 proven. 242 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:26:58,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:58,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 109 states and 171 transitions. [2023-12-03 02:26:58,390 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 171 transitions. [2023-12-03 02:26:58,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 02:26:58,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:58,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:58,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:59,891 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 2 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:27:03,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:03,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 113 states and 177 transitions. [2023-12-03 02:27:03,550 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 177 transitions. [2023-12-03 02:27:03,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 02:27:03,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:03,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:03,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:05,052 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 2 proven. 338 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:27:08,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:08,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 117 states and 183 transitions. [2023-12-03 02:27:08,965 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 183 transitions. [2023-12-03 02:27:08,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 02:27:08,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:08,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:08,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:10,680 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 2 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:27:14,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:14,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 121 states and 189 transitions. [2023-12-03 02:27:14,763 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 189 transitions. [2023-12-03 02:27:14,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 02:27:14,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:14,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:14,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:16,406 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 2 proven. 450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:27:20,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:20,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 125 states and 210 transitions. [2023-12-03 02:27:20,266 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 210 transitions. [2023-12-03 02:27:20,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 02:27:20,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:20,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:20,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:22,322 INFO L134 CoverageAnalysis]: Checked inductivity of 514 backedges. 2 proven. 512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:27:26,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:26,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 129 states and 216 transitions. [2023-12-03 02:27:26,721 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 216 transitions. [2023-12-03 02:27:26,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-03 02:27:26,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:26,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:26,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:28,903 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 2 proven. 578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:27:33,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:33,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 133 states and 222 transitions. [2023-12-03 02:27:33,529 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 222 transitions. [2023-12-03 02:27:33,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 02:27:33,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:33,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:33,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:35,980 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 2 proven. 648 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:27:41,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:41,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 137 states and 228 transitions. [2023-12-03 02:27:41,074 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 228 transitions. [2023-12-03 02:27:41,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 02:27:41,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:41,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:41,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:43,685 INFO L134 CoverageAnalysis]: Checked inductivity of 724 backedges. 2 proven. 722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:27:48,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:48,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 141 states and 234 transitions. [2023-12-03 02:27:48,683 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 234 transitions. [2023-12-03 02:27:48,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 02:27:48,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:48,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:48,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:51,330 INFO L134 CoverageAnalysis]: Checked inductivity of 802 backedges. 2 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:27:56,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:56,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 145 states and 240 transitions. [2023-12-03 02:27:56,853 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 240 transitions. [2023-12-03 02:27:56,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-03 02:27:56,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:56,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:56,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:59,638 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 2 proven. 882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:28:05,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:05,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 149 states and 246 transitions. [2023-12-03 02:28:05,315 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 246 transitions. [2023-12-03 02:28:05,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-03 02:28:05,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:05,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:05,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:08,370 INFO L134 CoverageAnalysis]: Checked inductivity of 970 backedges. 2 proven. 968 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:28:14,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:14,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 153 states and 252 transitions. [2023-12-03 02:28:14,171 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 252 transitions. [2023-12-03 02:28:14,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-03 02:28:14,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:14,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:14,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:17,510 INFO L134 CoverageAnalysis]: Checked inductivity of 1060 backedges. 2 proven. 1058 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:28:23,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:23,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 157 states and 258 transitions. [2023-12-03 02:28:23,495 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 258 transitions. [2023-12-03 02:28:23,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-03 02:28:23,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:23,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:23,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:27,050 INFO L134 CoverageAnalysis]: Checked inductivity of 1154 backedges. 2 proven. 1152 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:28:33,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:33,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 161 states and 264 transitions. [2023-12-03 02:28:33,147 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 264 transitions. [2023-12-03 02:28:33,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-03 02:28:33,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:33,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:33,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:36,831 INFO L134 CoverageAnalysis]: Checked inductivity of 1252 backedges. 2 proven. 1250 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:28:43,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:43,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 165 states and 270 transitions. [2023-12-03 02:28:43,032 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 270 transitions. [2023-12-03 02:28:43,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 02:28:43,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:43,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:43,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:46,904 INFO L134 CoverageAnalysis]: Checked inductivity of 1354 backedges. 2 proven. 1352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:28:53,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:53,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 169 states and 276 transitions. [2023-12-03 02:28:53,600 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 276 transitions. [2023-12-03 02:28:53,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-03 02:28:53,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:53,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:53,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:57,914 INFO L134 CoverageAnalysis]: Checked inductivity of 1460 backedges. 2 proven. 1458 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:29:04,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:29:04,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 173 states and 282 transitions. [2023-12-03 02:29:04,887 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 282 transitions. [2023-12-03 02:29:04,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-03 02:29:04,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:29:04,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:29:04,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:29:09,511 INFO L134 CoverageAnalysis]: Checked inductivity of 1570 backedges. 2 proven. 1568 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:29:16,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:29:16,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 177 states and 288 transitions. [2023-12-03 02:29:16,385 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 288 transitions. [2023-12-03 02:29:16,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-03 02:29:16,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:29:16,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:29:16,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:29:20,983 INFO L134 CoverageAnalysis]: Checked inductivity of 1684 backedges. 2 proven. 1682 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:29:28,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:29:28,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 181 states and 294 transitions. [2023-12-03 02:29:28,417 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 294 transitions. [2023-12-03 02:29:28,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-03 02:29:28,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:29:28,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:29:28,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:29:33,324 INFO L134 CoverageAnalysis]: Checked inductivity of 1802 backedges. 2 proven. 1800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:29:40,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:29:40,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 185 states and 300 transitions. [2023-12-03 02:29:40,905 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 300 transitions. [2023-12-03 02:29:40,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-03 02:29:40,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:29:40,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:29:40,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:29:45,829 INFO L134 CoverageAnalysis]: Checked inductivity of 1924 backedges. 2 proven. 1922 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:29:53,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:29:53,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 189 states and 337 transitions. [2023-12-03 02:29:53,157 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 337 transitions. [2023-12-03 02:29:53,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-03 02:29:53,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:29:53,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:29:53,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:29:58,527 INFO L134 CoverageAnalysis]: Checked inductivity of 2050 backedges. 2 proven. 2048 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:30:06,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:06,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 193 states and 343 transitions. [2023-12-03 02:30:06,957 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 343 transitions. [2023-12-03 02:30:06,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-03 02:30:06,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:06,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:06,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:12,581 INFO L134 CoverageAnalysis]: Checked inductivity of 2180 backedges. 2 proven. 2178 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:30:20,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:20,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 197 states and 349 transitions. [2023-12-03 02:30:20,347 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 349 transitions. [2023-12-03 02:30:20,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-12-03 02:30:20,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:20,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:20,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:26,365 INFO L134 CoverageAnalysis]: Checked inductivity of 2314 backedges. 2 proven. 2312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:30:34,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:34,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 201 states and 355 transitions. [2023-12-03 02:30:34,896 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 355 transitions. [2023-12-03 02:30:34,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-03 02:30:34,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:34,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:34,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:41,244 INFO L134 CoverageAnalysis]: Checked inductivity of 2452 backedges. 2 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:30:50,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:50,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 205 states and 361 transitions. [2023-12-03 02:30:50,280 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 361 transitions. [2023-12-03 02:30:50,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-03 02:30:50,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:50,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:50,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:56,742 INFO L134 CoverageAnalysis]: Checked inductivity of 2594 backedges. 2 proven. 2592 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:31:05,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:05,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 209 states and 367 transitions. [2023-12-03 02:31:05,899 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 367 transitions. [2023-12-03 02:31:05,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-12-03 02:31:05,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:05,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:05,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:12,761 INFO L134 CoverageAnalysis]: Checked inductivity of 2740 backedges. 2 proven. 2738 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:31:22,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:22,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 213 states and 373 transitions. [2023-12-03 02:31:22,001 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 373 transitions. [2023-12-03 02:31:22,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-12-03 02:31:22,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:22,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:22,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:29,248 INFO L134 CoverageAnalysis]: Checked inductivity of 2890 backedges. 2 proven. 2888 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:31:38,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:38,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 217 states and 379 transitions. [2023-12-03 02:31:38,521 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 379 transitions. [2023-12-03 02:31:38,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-12-03 02:31:38,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:38,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:38,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:45,885 INFO L134 CoverageAnalysis]: Checked inductivity of 3044 backedges. 2 proven. 3042 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:31:55,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:55,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 221 states and 385 transitions. [2023-12-03 02:31:55,949 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 385 transitions. [2023-12-03 02:31:55,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-03 02:31:55,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:55,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:55,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:03,802 INFO L134 CoverageAnalysis]: Checked inductivity of 3202 backedges. 2 proven. 3200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:32:13,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:13,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 225 states and 391 transitions. [2023-12-03 02:32:13,781 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 391 transitions. [2023-12-03 02:32:13,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-12-03 02:32:13,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:13,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:13,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:22,174 INFO L134 CoverageAnalysis]: Checked inductivity of 3364 backedges. 2 proven. 3362 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:32:32,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:32,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 229 states and 397 transitions. [2023-12-03 02:32:32,651 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 397 transitions. [2023-12-03 02:32:32,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-12-03 02:32:32,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:32,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:32,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:41,227 INFO L134 CoverageAnalysis]: Checked inductivity of 3530 backedges. 2 proven. 3528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:32:51,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:51,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 233 states and 403 transitions. [2023-12-03 02:32:51,343 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 403 transitions. [2023-12-03 02:32:51,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-12-03 02:32:51,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:51,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:51,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:00,251 INFO L134 CoverageAnalysis]: Checked inductivity of 3700 backedges. 2 proven. 3698 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:33:11,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:11,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 237 states and 409 transitions. [2023-12-03 02:33:11,193 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 409 transitions. [2023-12-03 02:33:11,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-12-03 02:33:11,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:11,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:11,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:20,662 INFO L134 CoverageAnalysis]: Checked inductivity of 3874 backedges. 2 proven. 3872 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:33:31,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:31,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 241 states and 415 transitions. [2023-12-03 02:33:31,883 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 415 transitions. [2023-12-03 02:33:31,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-12-03 02:33:31,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:31,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:31,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:41,539 INFO L134 CoverageAnalysis]: Checked inductivity of 4052 backedges. 2 proven. 4050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:33:53,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:53,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 245 states and 421 transitions. [2023-12-03 02:33:53,028 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 421 transitions. [2023-12-03 02:33:53,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2023-12-03 02:33:53,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:53,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:53,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:03,531 INFO L134 CoverageAnalysis]: Checked inductivity of 4234 backedges. 2 proven. 4232 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:15,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:15,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 249 states and 427 transitions. [2023-12-03 02:34:15,076 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 427 transitions. [2023-12-03 02:34:15,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-12-03 02:34:15,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:15,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:15,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:25,630 INFO L134 CoverageAnalysis]: Checked inductivity of 4420 backedges. 2 proven. 4418 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:37,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:37,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 253 states and 433 transitions. [2023-12-03 02:34:37,654 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 433 transitions. [2023-12-03 02:34:37,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-12-03 02:34:37,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:37,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:37,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:48,641 INFO L134 CoverageAnalysis]: Checked inductivity of 4610 backedges. 2 proven. 4608 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:35:00,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:35:00,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 257 states and 439 transitions. [2023-12-03 02:35:00,534 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 439 transitions. [2023-12-03 02:35:00,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-12-03 02:35:00,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:35:00,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:35:00,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:35:11,789 INFO L134 CoverageAnalysis]: Checked inductivity of 4804 backedges. 2 proven. 4802 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:35:23,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:35:23,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 261 states and 445 transitions. [2023-12-03 02:35:23,729 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 445 transitions. [2023-12-03 02:35:23,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2023-12-03 02:35:23,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:35:23,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:35:23,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:35:35,182 INFO L134 CoverageAnalysis]: Checked inductivity of 5002 backedges. 2 proven. 5000 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:35:47,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:35:47,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 265 states and 451 transitions. [2023-12-03 02:35:47,321 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 451 transitions. [2023-12-03 02:35:47,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2023-12-03 02:35:47,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:35:47,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:35:47,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:35:59,338 INFO L134 CoverageAnalysis]: Checked inductivity of 5204 backedges. 2 proven. 5202 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:36:12,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:36:12,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 269 states and 457 transitions. [2023-12-03 02:36:12,052 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 457 transitions. [2023-12-03 02:36:12,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2023-12-03 02:36:12,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:36:12,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:36:12,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:36:25,304 INFO L134 CoverageAnalysis]: Checked inductivity of 5410 backedges. 2 proven. 5408 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:36:38,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:36:38,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 273 states and 463 transitions. [2023-12-03 02:36:38,314 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 463 transitions. [2023-12-03 02:36:38,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2023-12-03 02:36:38,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:36:38,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:36:38,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:36:51,455 INFO L134 CoverageAnalysis]: Checked inductivity of 5620 backedges. 2 proven. 5618 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:37:04,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:04,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 277 states and 469 transitions. [2023-12-03 02:37:04,223 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 469 transitions. [2023-12-03 02:37:04,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2023-12-03 02:37:04,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:04,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:04,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:18,052 INFO L134 CoverageAnalysis]: Checked inductivity of 5834 backedges. 2 proven. 5832 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:37:31,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:31,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 281 states and 475 transitions. [2023-12-03 02:37:31,344 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 475 transitions. [2023-12-03 02:37:31,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2023-12-03 02:37:31,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:31,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:31,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:45,564 INFO L134 CoverageAnalysis]: Checked inductivity of 6052 backedges. 2 proven. 6050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:37:59,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:59,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 285 states and 481 transitions. [2023-12-03 02:37:59,274 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 481 transitions. [2023-12-03 02:37:59,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2023-12-03 02:37:59,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:59,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:59,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:14,838 INFO L134 CoverageAnalysis]: Checked inductivity of 6274 backedges. 2 proven. 6272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:38:28,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:28,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 289 states and 487 transitions. [2023-12-03 02:38:28,595 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 487 transitions. [2023-12-03 02:38:28,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2023-12-03 02:38:28,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:28,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:28,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:43,808 INFO L134 CoverageAnalysis]: Checked inductivity of 6500 backedges. 2 proven. 6498 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:38:58,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:58,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 293 states and 493 transitions. [2023-12-03 02:38:58,182 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 493 transitions. [2023-12-03 02:38:58,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2023-12-03 02:38:58,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:58,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:58,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:14,054 INFO L134 CoverageAnalysis]: Checked inductivity of 6730 backedges. 2 proven. 6728 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:39:28,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:28,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 297 states and 499 transitions. [2023-12-03 02:39:28,441 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 499 transitions. [2023-12-03 02:39:28,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2023-12-03 02:39:28,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:28,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:28,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:44,969 INFO L134 CoverageAnalysis]: Checked inductivity of 6964 backedges. 2 proven. 6962 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.