./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/list-simple/dll2n_append_equal.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a1198c1-74bc-42da-9571-f541222b1882/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a1198c1-74bc-42da-9571-f541222b1882/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_6a1198c1-74bc-42da-9571-f541222b1882/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a1198c1-74bc-42da-9571-f541222b1882/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/list-simple/dll2n_append_equal.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a1198c1-74bc-42da-9571-f541222b1882/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a1198c1-74bc-42da-9571-f541222b1882/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 32bit --witnessprinter.graph.data.programhash 3a59620f668b7c0725f940bc66e10441fbb56ee9b9fb687de4bd19a3f12eaeda --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:01:54,710 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:01:54,778 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a1198c1-74bc-42da-9571-f541222b1882/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 02:01:54,783 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:01:54,783 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:01:54,808 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:01:54,809 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:01:54,809 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:01:54,810 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:01:54,810 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:01:54,811 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:01:54,811 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:01:54,812 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:01:54,812 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 02:01:54,813 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 02:01:54,813 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 02:01:54,814 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:01:54,814 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:01:54,815 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:01:54,815 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:01:54,816 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:01:54,821 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:01:54,821 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:01:54,822 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:01:54,822 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:01:54,823 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:01:54,823 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:01:54,823 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:01:54,824 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:01:54,824 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_6a1198c1-74bc-42da-9571-f541222b1882/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a1198c1-74bc-42da-9571-f541222b1882/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a59620f668b7c0725f940bc66e10441fbb56ee9b9fb687de4bd19a3f12eaeda [2023-12-03 02:01:55,049 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:01:55,070 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:01:55,073 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:01:55,074 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:01:55,075 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:01:55,076 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a1198c1-74bc-42da-9571-f541222b1882/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/list-simple/dll2n_append_equal.i [2023-12-03 02:01:57,836 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:01:58,055 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:01:58,056 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a1198c1-74bc-42da-9571-f541222b1882/sv-benchmarks/c/list-simple/dll2n_append_equal.i [2023-12-03 02:01:58,070 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a1198c1-74bc-42da-9571-f541222b1882/bin/ukojak-verify-Qdu7aM0XO9/data/0e8ca4cbf/2b920bb1fb7b474c8f442e3d9cd743b0/FLAG1f4427c25 [2023-12-03 02:01:58,391 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a1198c1-74bc-42da-9571-f541222b1882/bin/ukojak-verify-Qdu7aM0XO9/data/0e8ca4cbf/2b920bb1fb7b474c8f442e3d9cd743b0 [2023-12-03 02:01:58,393 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:01:58,395 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:01:58,396 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:01:58,396 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:01:58,399 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:01:58,400 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:01:58" (1/1) ... [2023-12-03 02:01:58,401 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c35a709 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:01:58, skipping insertion in model container [2023-12-03 02:01:58,401 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:01:58" (1/1) ... [2023-12-03 02:01:58,444 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:01:58,695 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:01:58,705 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:01:58,747 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:01:58,779 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:01:58,779 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:01:58 WrapperNode [2023-12-03 02:01:58,779 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:01:58,780 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:01:58,780 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:01:58,780 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:01:58,786 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:01:58" (1/1) ... [2023-12-03 02:01:58,801 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:01:58" (1/1) ... [2023-12-03 02:01:58,827 INFO L138 Inliner]: procedures = 127, calls = 38, calls flagged for inlining = 9, calls inlined = 10, statements flattened = 144 [2023-12-03 02:01:58,828 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:01:58,829 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:01:58,829 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:01:58,829 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:01:58,837 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:01:58" (1/1) ... [2023-12-03 02:01:58,837 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:01:58" (1/1) ... [2023-12-03 02:01:58,842 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:01:58" (1/1) ... [2023-12-03 02:01:58,842 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:01:58" (1/1) ... [2023-12-03 02:01:58,852 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:01:58" (1/1) ... [2023-12-03 02:01:58,856 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:01:58" (1/1) ... [2023-12-03 02:01:58,859 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:01:58" (1/1) ... [2023-12-03 02:01:58,861 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:01:58" (1/1) ... [2023-12-03 02:01:58,864 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:01:58,865 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:01:58,866 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:01:58,866 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:01:58,867 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:01:58" (1/1) ... [2023-12-03 02:01:58,873 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:01:58,883 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a1198c1-74bc-42da-9571-f541222b1882/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:01:58,895 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a1198c1-74bc-42da-9571-f541222b1882/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:01:58,897 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a1198c1-74bc-42da-9571-f541222b1882/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:01:58,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 02:01:58,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 02:01:58,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 02:01:58,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:01:58,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 02:01:58,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 02:01:58,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 02:01:58,924 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 02:01:58,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-03 02:01:58,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 02:01:58,924 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:01:58,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:01:59,028 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:01:59,029 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:01:59,356 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:01:59,404 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:01:59,404 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-12-03 02:01:59,406 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:01:59 BoogieIcfgContainer [2023-12-03 02:01:59,406 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:01:59,407 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:01:59,407 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:01:59,415 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:01:59,415 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:01:59" (1/1) ... [2023-12-03 02:01:59,423 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 02:01:59,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:01:59,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 92 states and 103 transitions. [2023-12-03 02:01:59,470 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 103 transitions. [2023-12-03 02:01:59,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 02:01:59,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:01:59,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:01:59,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:01:59,659 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 02:01:59,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:01:59,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 91 states and 102 transitions. [2023-12-03 02:01:59,699 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 102 transitions. [2023-12-03 02:01:59,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 02:01:59,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:01:59,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:01:59,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:01:59,812 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 02:01:59,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:01:59,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 90 states and 101 transitions. [2023-12-03 02:01:59,897 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 101 transitions. [2023-12-03 02:01:59,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 02:01:59,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:01:59,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:01:59,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:01:59,965 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 02:01:59,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:01:59,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 91 states and 103 transitions. [2023-12-03 02:01:59,991 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 103 transitions. [2023-12-03 02:01:59,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 02:01:59,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:01:59,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:00,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:00,026 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 02:02:00,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:00,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 90 states and 102 transitions. [2023-12-03 02:02:00,044 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 102 transitions. [2023-12-03 02:02:00,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 02:02:00,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:00,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:00,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:00,122 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 02:02:00,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:00,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 89 states and 101 transitions. [2023-12-03 02:02:00,142 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 101 transitions. [2023-12-03 02:02:00,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 02:02:00,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:00,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:00,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:00,173 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 02:02:00,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:00,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 88 states and 100 transitions. [2023-12-03 02:02:00,190 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 100 transitions. [2023-12-03 02:02:00,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 02:02:00,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:00,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:00,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:00,267 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 02:02:00,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:00,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 87 states and 99 transitions. [2023-12-03 02:02:00,395 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 99 transitions. [2023-12-03 02:02:00,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 02:02:00,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:00,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:00,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:00,461 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 02:02:00,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:00,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 86 states and 98 transitions. [2023-12-03 02:02:00,493 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 98 transitions. [2023-12-03 02:02:00,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 02:02:00,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:00,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:00,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:00,623 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 02:02:00,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:00,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 85 states and 97 transitions. [2023-12-03 02:02:00,836 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 97 transitions. [2023-12-03 02:02:00,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 02:02:00,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:00,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:00,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:00,868 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 02:02:00,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:00,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 84 states and 96 transitions. [2023-12-03 02:02:00,883 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 96 transitions. [2023-12-03 02:02:00,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 02:02:00,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:00,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:00,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:01,043 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 02:02:01,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:01,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 83 states and 95 transitions. [2023-12-03 02:02:01,212 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 95 transitions. [2023-12-03 02:02:01,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 02:02:01,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:01,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:01,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:01,306 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 02:02:01,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:01,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 91 states and 105 transitions. [2023-12-03 02:02:01,905 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 105 transitions. [2023-12-03 02:02:01,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 02:02:01,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:01,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:01,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:01,967 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 02:02:01,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:01,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 90 states and 104 transitions. [2023-12-03 02:02:01,990 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 104 transitions. [2023-12-03 02:02:01,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 02:02:01,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:01,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:02,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:02,094 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:02:02,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:02,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 99 states and 114 transitions. [2023-12-03 02:02:02,811 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 114 transitions. [2023-12-03 02:02:02,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 02:02:02,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:02,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:02,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:03,044 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:02:04,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:04,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 109 states and 130 transitions. [2023-12-03 02:02:04,296 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 130 transitions. [2023-12-03 02:02:04,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 02:02:04,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:04,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:04,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:04,582 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:02:06,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:06,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 119 states and 153 transitions. [2023-12-03 02:02:06,218 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 153 transitions. [2023-12-03 02:02:06,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 02:02:06,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:06,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:06,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:06,436 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:02:06,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:06,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 120 states and 153 transitions. [2023-12-03 02:02:06,672 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 153 transitions. [2023-12-03 02:02:06,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 02:02:06,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:06,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:06,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:06,786 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:02:07,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:07,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 121 states and 155 transitions. [2023-12-03 02:02:07,008 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 155 transitions. [2023-12-03 02:02:07,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 02:02:07,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:07,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:07,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:07,284 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:02:08,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:08,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 123 states and 157 transitions. [2023-12-03 02:02:08,202 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 157 transitions. [2023-12-03 02:02:08,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 02:02:08,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:08,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:08,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:08,322 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 02:02:08,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:08,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 122 states and 156 transitions. [2023-12-03 02:02:08,347 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 156 transitions. [2023-12-03 02:02:08,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 02:02:08,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:08,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:08,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:08,398 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 02:02:08,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:08,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 121 states and 155 transitions. [2023-12-03 02:02:08,417 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 155 transitions. [2023-12-03 02:02:08,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 02:02:08,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:08,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:08,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:08,535 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 02:02:08,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:08,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 120 states and 154 transitions. [2023-12-03 02:02:08,833 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 154 transitions. [2023-12-03 02:02:08,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 02:02:08,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:08,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:08,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:08,886 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 02:02:08,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:08,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 119 states and 153 transitions. [2023-12-03 02:02:08,904 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 153 transitions. [2023-12-03 02:02:08,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 02:02:08,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:08,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:08,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:08,990 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 02:02:09,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:09,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 118 states and 152 transitions. [2023-12-03 02:02:09,011 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 152 transitions. [2023-12-03 02:02:09,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:02:09,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:09,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:09,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:09,765 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:02:14,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:14,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 143 states and 199 transitions. [2023-12-03 02:02:14,420 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 199 transitions. [2023-12-03 02:02:14,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:02:14,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:14,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:14,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:15,327 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 02:02:22,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:22,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 168 states and 247 transitions. [2023-12-03 02:02:22,471 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 247 transitions. [2023-12-03 02:02:22,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:02:22,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:22,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:22,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:23,103 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:02:24,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:24,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 169 states and 247 transitions. [2023-12-03 02:02:24,013 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 247 transitions. [2023-12-03 02:02:24,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:02:24,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:24,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:24,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:24,298 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:02:24,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:24,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 170 states and 247 transitions. [2023-12-03 02:02:24,767 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 247 transitions. [2023-12-03 02:02:24,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 02:02:24,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:24,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:24,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:24,814 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 02:02:24,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:24,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 169 states and 246 transitions. [2023-12-03 02:02:24,835 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 246 transitions. [2023-12-03 02:02:24,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 02:02:24,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:24,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:24,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:25,169 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 02:02:25,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:25,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 171 states and 249 transitions. [2023-12-03 02:02:25,425 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 249 transitions. [2023-12-03 02:02:25,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 02:02:25,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:25,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:25,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:25,527 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 02:02:25,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:25,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 172 states and 251 transitions. [2023-12-03 02:02:25,558 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 251 transitions. [2023-12-03 02:02:25,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 02:02:25,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:25,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:25,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:25,609 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 02:02:25,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:25,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 172 states and 250 transitions. [2023-12-03 02:02:25,879 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 250 transitions. [2023-12-03 02:02:25,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 02:02:25,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:25,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:25,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:27,350 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:02:32,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:32,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 182 states and 267 transitions. [2023-12-03 02:02:32,319 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 267 transitions. [2023-12-03 02:02:32,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 02:02:32,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:32,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:32,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:33,861 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:02:40,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:40,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 192 states and 285 transitions. [2023-12-03 02:02:40,912 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 285 transitions. [2023-12-03 02:02:40,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 02:02:40,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:40,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:40,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:41,338 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 02:02:45,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:45,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 197 states and 297 transitions. [2023-12-03 02:02:45,504 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 297 transitions. [2023-12-03 02:02:45,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 02:02:45,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:45,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:45,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:46,265 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 02:02:51,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:51,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 202 states and 309 transitions. [2023-12-03 02:02:51,162 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 309 transitions. [2023-12-03 02:02:51,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:02:51,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:51,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:51,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:51,210 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 02:02:51,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:51,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 201 states and 308 transitions. [2023-12-03 02:02:51,235 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 308 transitions. [2023-12-03 02:02:51,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:02:51,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:51,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:51,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:51,505 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 02:02:52,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:52,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 200 states and 307 transitions. [2023-12-03 02:02:52,268 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 307 transitions. [2023-12-03 02:02:52,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:02:52,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:52,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:52,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:52,308 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 02:02:52,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:52,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 199 states and 306 transitions. [2023-12-03 02:02:52,340 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 306 transitions. [2023-12-03 02:02:52,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:02:52,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:52,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:52,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:52,398 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 02:02:52,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:52,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 198 states and 305 transitions. [2023-12-03 02:02:52,447 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 305 transitions. [2023-12-03 02:02:52,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 02:02:52,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:52,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:52,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:52,714 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 02:02:55,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:55,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 203 states and 316 transitions. [2023-12-03 02:02:55,521 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 316 transitions. [2023-12-03 02:02:55,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 02:02:55,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:55,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:55,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:55,842 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 02:03:00,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:03:00,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 210 states and 333 transitions. [2023-12-03 02:03:00,675 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 333 transitions. [2023-12-03 02:03:00,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 02:03:00,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:03:00,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:03:00,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:03:04,295 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:03:18,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:03:18,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 230 states and 378 transitions. [2023-12-03 02:03:18,549 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 378 transitions. [2023-12-03 02:03:18,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 02:03:18,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:03:18,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:03:18,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:03:21,838 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:03:33,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:03:33,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 242 states and 408 transitions. [2023-12-03 02:03:33,510 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 408 transitions. [2023-12-03 02:03:33,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 02:03:33,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:03:33,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:03:33,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:03:34,997 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 02:03:37,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:03:37,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 247 states and 422 transitions. [2023-12-03 02:03:37,854 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 422 transitions. [2023-12-03 02:03:37,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 02:03:37,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:03:37,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:03:37,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:03:39,089 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 02:03:42,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:03:42,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 252 states and 436 transitions. [2023-12-03 02:03:42,825 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 436 transitions. [2023-12-03 02:03:42,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 02:03:42,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:03:42,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:03:42,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:03:44,003 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 02:03:50,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:03:50,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 258 states and 453 transitions. [2023-12-03 02:03:50,406 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 453 transitions. [2023-12-03 02:03:50,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 02:03:50,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:03:50,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:03:50,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:03:50,524 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 02:03:56,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:03:56,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 263 states and 467 transitions. [2023-12-03 02:03:56,498 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 467 transitions. [2023-12-03 02:03:56,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 02:03:56,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:03:56,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:03:56,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:03:56,564 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 02:04:01,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:04:01,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 268 states and 480 transitions. [2023-12-03 02:04:01,882 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 480 transitions. [2023-12-03 02:04:01,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 02:04:01,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:04:01,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:04:01,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:04:01,929 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 02:04:01,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:04:01,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 267 states and 479 transitions. [2023-12-03 02:04:01,960 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 479 transitions. [2023-12-03 02:04:01,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 02:04:01,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:04:01,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:04:01,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:04:02,231 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 02:04:02,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:04:02,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 269 states and 485 transitions. [2023-12-03 02:04:02,271 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 485 transitions. [2023-12-03 02:04:02,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 02:04:02,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:04:02,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:04:02,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:04:02,348 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 22 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:04:06,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:04:06,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 113 states and 177 transitions. [2023-12-03 02:04:06,947 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 177 transitions. [2023-12-03 02:04:06,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 02:04:06,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:04:06,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:04:06,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:04:15,666 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:04:53,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:04:53,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 137 states and 226 transitions. [2023-12-03 02:04:53,118 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 226 transitions. [2023-12-03 02:04:53,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 02:04:53,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:04:53,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:04:53,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:04:54,308 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:04:59,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:04:59,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 140 states and 232 transitions. [2023-12-03 02:04:59,103 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 232 transitions. [2023-12-03 02:04:59,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 02:04:59,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:04:59,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:04:59,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:04:59,158 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 02:05:00,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:05:00,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 141 states and 232 transitions. [2023-12-03 02:05:00,815 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 232 transitions. [2023-12-03 02:05:00,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 02:05:00,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:05:00,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:05:00,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:05:00,972 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 02:05:02,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:05:02,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 142 states and 232 transitions. [2023-12-03 02:05:02,701 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 232 transitions. [2023-12-03 02:05:02,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 02:05:02,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:05:02,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:05:02,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:05:06,869 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:05:33,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:05:33,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 155 states and 260 transitions. [2023-12-03 02:05:33,362 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 260 transitions. [2023-12-03 02:05:33,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 02:05:33,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:05:33,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:05:33,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:05:38,858 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:05:51,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:05:51,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 159 states and 272 transitions. [2023-12-03 02:05:51,094 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 272 transitions. [2023-12-03 02:05:51,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 02:05:51,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:05:51,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:05:51,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:05:54,587 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:06:08,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:08,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 160 states and 272 transitions. [2023-12-03 02:06:08,306 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 272 transitions. [2023-12-03 02:06:08,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 02:06:08,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:08,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:08,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:09,164 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 02:06:57,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:57,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 187 states and 324 transitions. [2023-12-03 02:06:57,912 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 324 transitions. [2023-12-03 02:06:57,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 02:06:57,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:57,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:57,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:57,975 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 02:07:00,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:00,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 188 states and 329 transitions. [2023-12-03 02:07:00,036 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 329 transitions. [2023-12-03 02:07:00,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 02:07:00,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:00,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:00,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:00,153 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 02:07:05,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:05,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 191 states and 336 transitions. [2023-12-03 02:07:05,616 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 336 transitions. [2023-12-03 02:07:05,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 02:07:05,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:05,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:05,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:05,699 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 02:07:07,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:07,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 192 states and 336 transitions. [2023-12-03 02:07:07,633 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 336 transitions. [2023-12-03 02:07:07,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 02:07:07,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:07,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:07,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:07,697 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 02:07:11,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:11,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 194 states and 339 transitions. [2023-12-03 02:07:11,575 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 339 transitions. [2023-12-03 02:07:11,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 02:07:11,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:11,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:11,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:11,693 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 02:07:15,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:15,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 196 states and 343 transitions. [2023-12-03 02:07:15,456 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 343 transitions. [2023-12-03 02:07:15,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 02:07:15,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:15,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:15,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:15,628 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 02:07:19,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:19,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 198 states and 346 transitions. [2023-12-03 02:07:19,496 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 346 transitions. [2023-12-03 02:07:19,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 02:07:19,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:19,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:19,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:19,606 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 02:07:21,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:21,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 199 states and 348 transitions. [2023-12-03 02:07:21,798 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 348 transitions. [2023-12-03 02:07:21,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 02:07:21,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:21,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:21,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:22,874 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:07:28,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:28,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 201 states and 352 transitions. [2023-12-03 02:07:28,035 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 352 transitions. [2023-12-03 02:07:28,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 02:07:28,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:28,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:28,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:35,039 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:07:57,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:57,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 206 states and 366 transitions. [2023-12-03 02:07:57,232 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 366 transitions. [2023-12-03 02:07:57,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 02:07:57,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:57,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:57,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:08:08,028 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:08:37,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:08:37,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 215 states and 406 transitions. [2023-12-03 02:08:37,616 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 406 transitions. [2023-12-03 02:08:37,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 02:08:37,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:08:37,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:08:37,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:08:44,773 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:09:03,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:03,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 219 states and 418 transitions. [2023-12-03 02:09:03,060 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 418 transitions. [2023-12-03 02:09:03,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 02:09:03,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:03,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:03,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:03,714 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:09:06,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:06,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 220 states and 419 transitions. [2023-12-03 02:09:06,091 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 419 transitions. [2023-12-03 02:09:06,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 02:09:06,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:06,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:06,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:06,759 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:09:15,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:15,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 223 states and 428 transitions. [2023-12-03 02:09:15,645 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 428 transitions. [2023-12-03 02:09:15,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 02:09:15,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:15,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:15,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:17,237 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:09:23,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:23,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 225 states and 432 transitions. [2023-12-03 02:09:23,358 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 432 transitions. [2023-12-03 02:09:23,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 02:09:23,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:23,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:23,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:25,163 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:09:31,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:31,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 227 states and 437 transitions. [2023-12-03 02:09:31,129 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 437 transitions. [2023-12-03 02:09:31,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 02:09:31,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:31,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:31,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:32,674 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:09:39,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:39,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 229 states and 443 transitions. [2023-12-03 02:09:39,188 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 443 transitions. [2023-12-03 02:09:39,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 02:09:39,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:39,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:39,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:39,824 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:09:46,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:46,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 231 states and 447 transitions. [2023-12-03 02:09:46,452 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 447 transitions. [2023-12-03 02:09:46,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 02:09:46,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:46,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:46,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:48,325 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:09:55,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:55,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 233 states and 452 transitions. [2023-12-03 02:09:55,223 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 452 transitions. [2023-12-03 02:09:55,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 02:09:55,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:55,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:55,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:55,789 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:10:03,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:10:03,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 235 states and 456 transitions. [2023-12-03 02:10:03,001 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 456 transitions. [2023-12-03 02:10:03,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 02:10:03,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:10:03,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:10:03,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:10:17,042 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:11:52,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:11:52,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 263 states and 512 transitions. [2023-12-03 02:11:52,218 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 512 transitions. [2023-12-03 02:11:52,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 02:11:52,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:11:52,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:11:52,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:12:04,988 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:12:49,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:12:49,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 274 states and 523 transitions. [2023-12-03 02:12:49,101 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 523 transitions. [2023-12-03 02:12:49,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 02:12:49,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:12:49,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:12:49,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:12:49,170 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 02:12:59,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:12:59,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 277 states and 536 transitions. [2023-12-03 02:12:59,813 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 536 transitions. [2023-12-03 02:12:59,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 02:12:59,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:12:59,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:12:59,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:02,213 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:13:05,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:05,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 278 states and 536 transitions. [2023-12-03 02:13:05,394 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 536 transitions. [2023-12-03 02:13:05,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 02:13:05,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:05,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:05,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:05,464 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 02:13:17,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:17,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 283 states and 552 transitions. [2023-12-03 02:13:17,463 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 552 transitions. [2023-12-03 02:13:17,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 02:13:17,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:17,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:17,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:17,530 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 02:13:25,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:25,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 285 states and 558 transitions. [2023-12-03 02:13:25,240 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 558 transitions. [2023-12-03 02:13:25,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 02:13:25,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:25,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:25,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:25,331 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 02:13:29,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:29,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 286 states and 562 transitions. [2023-12-03 02:13:29,790 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 562 transitions. [2023-12-03 02:13:29,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 02:13:29,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:29,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:29,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:29,879 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 02:13:32,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:32,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 287 states and 565 transitions. [2023-12-03 02:13:32,925 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 565 transitions. [2023-12-03 02:13:32,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 02:13:32,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:32,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:32,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:32,994 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 02:13:40,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:40,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 289 states and 572 transitions. [2023-12-03 02:13:40,997 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 572 transitions. [2023-12-03 02:13:40,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 02:13:40,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:40,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:41,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:41,062 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 02:13:47,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:47,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 291 states and 576 transitions. [2023-12-03 02:13:47,662 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 576 transitions. [2023-12-03 02:13:47,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 02:13:47,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:47,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:47,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:50,827 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:13:53,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:53,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 293 states and 586 transitions. [2023-12-03 02:13:53,739 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 586 transitions. [2023-12-03 02:13:53,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 02:13:53,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:53,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:53,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:14:01,504 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:14:31,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:14:31,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 298 states and 602 transitions. [2023-12-03 02:14:31,301 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 602 transitions. [2023-12-03 02:14:31,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 02:14:31,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:14:31,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:14:31,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:14:33,332 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:14:45,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:14:45,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 303 states and 618 transitions. [2023-12-03 02:14:45,982 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 618 transitions. [2023-12-03 02:14:45,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 02:14:45,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:14:45,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:14:46,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:14:48,179 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:14:53,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:14:53,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 304 states and 623 transitions. [2023-12-03 02:14:53,401 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 623 transitions. [2023-12-03 02:14:53,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 02:14:53,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:14:53,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:14:53,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:14:55,518 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:14:59,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:14:59,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 304 states and 620 transitions. [2023-12-03 02:14:59,998 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 620 transitions. [2023-12-03 02:14:59,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 02:14:59,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:14:59,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:00,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:02,228 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:15:05,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:05,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 305 states and 621 transitions. [2023-12-03 02:15:05,846 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 621 transitions. [2023-12-03 02:15:05,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 02:15:05,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:05,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:05,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:08,547 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:15:18,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:18,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 307 states and 628 transitions. [2023-12-03 02:15:18,264 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 628 transitions. [2023-12-03 02:15:18,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 02:15:18,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:18,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:18,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:20,908 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:15:26,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:26,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 308 states and 641 transitions. [2023-12-03 02:15:26,264 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 641 transitions. [2023-12-03 02:15:26,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 02:15:26,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:26,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:26,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:40,512 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.