./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/forester-heap/dll-rb-cnstr_1-1.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_b821a092-f713-417c-8da8-18fe6fab9355/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b821a092-f713-417c-8da8-18fe6fab9355/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_b821a092-f713-417c-8da8-18fe6fab9355/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b821a092-f713-417c-8da8-18fe6fab9355/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/forester-heap/dll-rb-cnstr_1-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b821a092-f713-417c-8da8-18fe6fab9355/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_b821a092-f713-417c-8da8-18fe6fab9355/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 2f8161fc7f730bddeac54a8f174c52e5ef9cd819e9497e3a4087e68b96d46105 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:18:00,925 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:18:00,994 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b821a092-f713-417c-8da8-18fe6fab9355/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 03:18:00,998 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:18:00,999 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:18:01,030 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:18:01,032 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:18:01,033 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:18:01,034 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:18:01,034 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:18:01,035 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:18:01,035 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:18:01,036 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:18:01,037 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 03:18:01,037 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 03:18:01,038 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 03:18:01,038 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:18:01,039 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 03:18:01,039 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:18:01,040 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:18:01,041 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:18:01,041 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:18:01,042 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:18:01,042 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:18:01,043 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:18:01,043 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:18:01,044 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:18:01,044 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:18:01,045 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:18:01,045 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_b821a092-f713-417c-8da8-18fe6fab9355/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b821a092-f713-417c-8da8-18fe6fab9355/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2f8161fc7f730bddeac54a8f174c52e5ef9cd819e9497e3a4087e68b96d46105 [2023-12-03 03:18:01,291 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:18:01,314 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:18:01,317 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:18:01,319 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:18:01,319 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:18:01,320 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b821a092-f713-417c-8da8-18fe6fab9355/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/forester-heap/dll-rb-cnstr_1-1.i [2023-12-03 03:18:04,123 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:18:04,332 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:18:04,332 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b821a092-f713-417c-8da8-18fe6fab9355/sv-benchmarks/c/forester-heap/dll-rb-cnstr_1-1.i [2023-12-03 03:18:04,347 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b821a092-f713-417c-8da8-18fe6fab9355/bin/ukojak-verify-Qdu7aM0XO9/data/8499e817f/3f963a8128d541a6b15469109e8a6387/FLAGadd658ff3 [2023-12-03 03:18:04,359 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b821a092-f713-417c-8da8-18fe6fab9355/bin/ukojak-verify-Qdu7aM0XO9/data/8499e817f/3f963a8128d541a6b15469109e8a6387 [2023-12-03 03:18:04,361 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:18:04,362 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:18:04,364 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:18:04,364 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:18:04,367 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:18:04,368 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:18:04" (1/1) ... [2023-12-03 03:18:04,369 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2efeaa3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:18:04, skipping insertion in model container [2023-12-03 03:18:04,370 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:18:04" (1/1) ... [2023-12-03 03:18:04,414 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:18:04,649 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:18:04,659 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:18:04,697 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:18:04,720 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:18:04,721 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:18:04 WrapperNode [2023-12-03 03:18:04,721 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:18:04,722 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:18:04,722 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:18:04,722 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:18:04,727 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:18:04" (1/1) ... [2023-12-03 03:18:04,741 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:18:04" (1/1) ... [2023-12-03 03:18:04,763 INFO L138 Inliner]: procedures = 119, calls = 46, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 181 [2023-12-03 03:18:04,763 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:18:04,764 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:18:04,764 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:18:04,764 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:18:04,771 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:18:04" (1/1) ... [2023-12-03 03:18:04,772 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:18:04" (1/1) ... [2023-12-03 03:18:04,776 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:18:04" (1/1) ... [2023-12-03 03:18:04,777 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:18:04" (1/1) ... [2023-12-03 03:18:04,787 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:18:04" (1/1) ... [2023-12-03 03:18:04,792 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:18:04" (1/1) ... [2023-12-03 03:18:04,794 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:18:04" (1/1) ... [2023-12-03 03:18:04,796 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:18:04" (1/1) ... [2023-12-03 03:18:04,800 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:18:04,801 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:18:04,801 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:18:04,801 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:18:04,802 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:18:04" (1/1) ... [2023-12-03 03:18:04,808 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:18:04,819 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b821a092-f713-417c-8da8-18fe6fab9355/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:18:04,834 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b821a092-f713-417c-8da8-18fe6fab9355/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:18:04,837 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b821a092-f713-417c-8da8-18fe6fab9355/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:18:04,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 03:18:04,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 03:18:04,869 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 03:18:04,869 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:18:04,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 03:18:04,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 03:18:04,870 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 03:18:04,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:18:04,870 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:18:04,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:18:04,986 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:18:04,988 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:18:05,351 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:18:05,400 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:18:05,400 INFO L309 CfgBuilder]: Removed 17 assume(true) statements. [2023-12-03 03:18:05,402 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:18:05 BoogieIcfgContainer [2023-12-03 03:18:05,402 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:18:05,403 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:18:05,403 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:18:05,435 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:18:05,435 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:18:05" (1/1) ... [2023-12-03 03:18:05,445 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:18:05,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:05,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 153 states and 187 transitions. [2023-12-03 03:18:05,525 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 187 transitions. [2023-12-03 03:18:05,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-03 03:18:05,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:05,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:05,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:05,712 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 03:18:05,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:05,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 152 states and 186 transitions. [2023-12-03 03:18:05,741 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 186 transitions. [2023-12-03 03:18:05,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-03 03:18:05,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:05,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:05,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:05,834 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 03:18:05,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:05,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 151 states and 185 transitions. [2023-12-03 03:18:05,915 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 185 transitions. [2023-12-03 03:18:05,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 03:18:05,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:05,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:05,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:05,955 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 03:18:05,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:05,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 150 states and 184 transitions. [2023-12-03 03:18:05,972 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 184 transitions. [2023-12-03 03:18:05,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 03:18:05,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:05,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:05,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:06,048 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 03:18:06,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:06,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 149 states and 183 transitions. [2023-12-03 03:18:06,065 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 183 transitions. [2023-12-03 03:18:06,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 03:18:06,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:06,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:06,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:06,100 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 03:18:06,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:06,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 148 states and 182 transitions. [2023-12-03 03:18:06,117 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 182 transitions. [2023-12-03 03:18:06,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 03:18:06,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:06,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:06,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:06,201 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 03:18:06,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:06,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 147 states and 181 transitions. [2023-12-03 03:18:06,358 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 181 transitions. [2023-12-03 03:18:06,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 03:18:06,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:06,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:06,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:06,485 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 03:18:06,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:06,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 150 states and 185 transitions. [2023-12-03 03:18:06,524 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 185 transitions. [2023-12-03 03:18:06,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 03:18:06,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:06,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:06,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:06,735 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 03:18:07,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:07,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 153 states and 191 transitions. [2023-12-03 03:18:07,038 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 191 transitions. [2023-12-03 03:18:07,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 03:18:07,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:07,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:07,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:07,068 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 03:18:07,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:07,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 152 states and 190 transitions. [2023-12-03 03:18:07,083 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 190 transitions. [2023-12-03 03:18:07,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 03:18:07,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:07,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:07,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:07,261 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 03:18:07,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:07,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 153 states and 192 transitions. [2023-12-03 03:18:07,447 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 192 transitions. [2023-12-03 03:18:07,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 03:18:07,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:07,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:07,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:07,474 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 03:18:07,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:07,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 153 states and 188 transitions. [2023-12-03 03:18:07,479 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 188 transitions. [2023-12-03 03:18:07,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 03:18:07,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:07,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:07,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:07,712 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 03:18:08,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:08,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 155 states and 193 transitions. [2023-12-03 03:18:08,142 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 193 transitions. [2023-12-03 03:18:08,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 03:18:08,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:08,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:08,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:08,303 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 03:18:09,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:09,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 157 states and 196 transitions. [2023-12-03 03:18:09,009 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 196 transitions. [2023-12-03 03:18:09,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 03:18:09,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:09,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:09,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:09,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:18:09,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:09,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 160 states and 201 transitions. [2023-12-03 03:18:09,614 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 201 transitions. [2023-12-03 03:18:09,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 03:18:09,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:09,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:09,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:09,644 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 03:18:10,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:10,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 166 states and 212 transitions. [2023-12-03 03:18:10,183 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 212 transitions. [2023-12-03 03:18:10,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 03:18:10,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:10,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:10,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:10,310 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 03:18:11,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:11,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 172 states and 223 transitions. [2023-12-03 03:18:11,208 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 223 transitions. [2023-12-03 03:18:11,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 03:18:11,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:11,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:11,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:11,237 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 03:18:11,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:11,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 173 states and 225 transitions. [2023-12-03 03:18:11,467 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 225 transitions. [2023-12-03 03:18:11,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 03:18:11,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:11,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:11,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:11,562 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 03:18:12,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:12,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 174 states and 226 transitions. [2023-12-03 03:18:12,104 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 226 transitions. [2023-12-03 03:18:12,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 03:18:12,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:12,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:12,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:12,441 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 03:18:13,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:13,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 179 states and 234 transitions. [2023-12-03 03:18:13,940 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 234 transitions. [2023-12-03 03:18:13,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 03:18:13,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:13,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:13,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:14,376 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 03:18:15,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:15,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 181 states and 238 transitions. [2023-12-03 03:18:15,394 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 238 transitions. [2023-12-03 03:18:15,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 03:18:15,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:15,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:15,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:15,690 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 03:18:17,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:17,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 187 states and 247 transitions. [2023-12-03 03:18:17,146 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 247 transitions. [2023-12-03 03:18:17,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 03:18:17,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:17,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:17,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:17,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:18:17,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:17,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 186 states and 246 transitions. [2023-12-03 03:18:17,188 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 246 transitions. [2023-12-03 03:18:17,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 03:18:17,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:17,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:17,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:17,419 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 03:18:17,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:17,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 188 states and 249 transitions. [2023-12-03 03:18:17,444 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 249 transitions. [2023-12-03 03:18:17,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 03:18:17,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:17,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:17,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:17,472 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 03:18:17,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:17,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 187 states and 248 transitions. [2023-12-03 03:18:17,487 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 248 transitions. [2023-12-03 03:18:17,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 03:18:17,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:17,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:17,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:18,234 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 03:18:18,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:18,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 188 states and 250 transitions. [2023-12-03 03:18:18,907 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 250 transitions. [2023-12-03 03:18:18,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 03:18:18,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:18,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:18,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:18,926 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 03:18:19,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:19,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 190 states and 254 transitions. [2023-12-03 03:18:19,215 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 254 transitions. [2023-12-03 03:18:19,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 03:18:19,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:19,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:19,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:19,356 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 03:18:20,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:20,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 192 states and 257 transitions. [2023-12-03 03:18:20,081 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 257 transitions. [2023-12-03 03:18:20,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 03:18:20,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:20,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:20,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:20,125 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 03:18:20,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:20,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 191 states and 256 transitions. [2023-12-03 03:18:20,153 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 256 transitions. [2023-12-03 03:18:20,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 03:18:20,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:20,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:20,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:20,309 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 03:18:20,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:20,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 192 states and 258 transitions. [2023-12-03 03:18:20,412 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 258 transitions. [2023-12-03 03:18:20,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 03:18:20,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:20,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:20,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:20,535 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 03:18:20,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:20,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 193 states and 260 transitions. [2023-12-03 03:18:20,634 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 260 transitions. [2023-12-03 03:18:20,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 03:18:20,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:20,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:20,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:20,666 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 03:18:20,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:20,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 193 states and 259 transitions. [2023-12-03 03:18:20,833 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 259 transitions. [2023-12-03 03:18:20,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 03:18:20,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:20,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:20,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:20,968 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 03:18:22,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:22,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 198 states and 266 transitions. [2023-12-03 03:18:22,478 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 266 transitions. [2023-12-03 03:18:22,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 03:18:22,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:22,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:22,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:22,518 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 03:18:22,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:22,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 197 states and 265 transitions. [2023-12-03 03:18:22,533 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 265 transitions. [2023-12-03 03:18:22,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 03:18:22,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:22,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:22,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:22,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:18:22,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:22,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 196 states and 264 transitions. [2023-12-03 03:18:22,675 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 264 transitions. [2023-12-03 03:18:22,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 03:18:22,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:22,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:22,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:22,695 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 03:18:22,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:22,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 197 states and 265 transitions. [2023-12-03 03:18:22,718 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 265 transitions. [2023-12-03 03:18:22,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 03:18:22,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:22,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:22,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:22,757 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 03:18:25,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:25,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 209 states and 289 transitions. [2023-12-03 03:18:25,056 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 289 transitions. [2023-12-03 03:18:25,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 03:18:25,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:25,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:25,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:25,290 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 03:18:26,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:26,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 212 states and 295 transitions. [2023-12-03 03:18:26,909 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 295 transitions. [2023-12-03 03:18:26,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 03:18:26,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:26,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:26,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:27,273 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 03:18:27,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:27,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 214 states and 298 transitions. [2023-12-03 03:18:27,892 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 298 transitions. [2023-12-03 03:18:27,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 03:18:27,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:27,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:27,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:28,288 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 03:18:29,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:29,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 216 states and 301 transitions. [2023-12-03 03:18:29,541 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 301 transitions. [2023-12-03 03:18:29,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 03:18:29,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:29,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:29,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:29,574 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 03:18:29,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:29,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 217 states and 303 transitions. [2023-12-03 03:18:29,985 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 303 transitions. [2023-12-03 03:18:29,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 03:18:29,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:29,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:29,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:30,090 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 03:18:30,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:30,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 218 states and 304 transitions. [2023-12-03 03:18:30,598 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 304 transitions. [2023-12-03 03:18:30,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 03:18:30,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:30,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:30,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:30,779 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 03:18:30,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:30,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 218 states and 302 transitions. [2023-12-03 03:18:30,922 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 302 transitions. [2023-12-03 03:18:30,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 03:18:30,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:30,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:30,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:30,944 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 03:18:31,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:31,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 217 states and 299 transitions. [2023-12-03 03:18:31,300 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 299 transitions. [2023-12-03 03:18:31,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 03:18:31,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:31,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:31,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:31,329 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 03:18:31,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:31,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 220 states and 301 transitions. [2023-12-03 03:18:31,758 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 301 transitions. [2023-12-03 03:18:31,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 03:18:31,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:31,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:31,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:32,376 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:18:37,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:37,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 233 states and 325 transitions. [2023-12-03 03:18:37,699 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 325 transitions. [2023-12-03 03:18:37,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 03:18:37,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:37,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:37,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:37,828 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:18:38,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:38,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 234 states and 326 transitions. [2023-12-03 03:18:38,390 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 326 transitions. [2023-12-03 03:18:38,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 03:18:38,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:38,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:38,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:38,861 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 03:18:41,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:41,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 238 states and 333 transitions. [2023-12-03 03:18:41,028 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 333 transitions. [2023-12-03 03:18:41,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 03:18:41,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:41,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:41,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:41,646 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 03:18:42,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:42,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 240 states and 337 transitions. [2023-12-03 03:18:42,810 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 337 transitions. [2023-12-03 03:18:42,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 03:18:42,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:42,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:42,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:42,826 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 03:18:45,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:45,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 246 states and 359 transitions. [2023-12-03 03:18:45,212 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 359 transitions. [2023-12-03 03:18:45,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 03:18:45,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:45,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:45,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:45,381 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 03:18:49,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:49,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 253 states and 381 transitions. [2023-12-03 03:18:49,681 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 381 transitions. [2023-12-03 03:18:49,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 03:18:49,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:49,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:49,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:49,700 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 03:18:50,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:50,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 254 states and 382 transitions. [2023-12-03 03:18:50,276 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 382 transitions. [2023-12-03 03:18:50,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 03:18:50,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:50,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:50,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:50,298 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 03:18:53,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:53,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 259 states and 401 transitions. [2023-12-03 03:18:53,597 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 401 transitions. [2023-12-03 03:18:53,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 03:18:53,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:53,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:53,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:53,612 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 03:18:54,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:54,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 260 states and 402 transitions. [2023-12-03 03:18:54,058 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 402 transitions. [2023-12-03 03:18:54,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 03:18:54,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:54,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:54,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:54,090 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 03:19:00,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:19:00,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 273 states and 427 transitions. [2023-12-03 03:19:00,644 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 427 transitions. [2023-12-03 03:19:00,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 03:19:00,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:19:00,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:19:00,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:19:00,674 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 03:19:01,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:19:01,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 274 states and 434 transitions. [2023-12-03 03:19:01,412 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 434 transitions. [2023-12-03 03:19:01,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 03:19:01,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:19:01,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:19:01,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:19:01,443 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 03:19:01,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:19:01,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 273 states and 433 transitions. [2023-12-03 03:19:01,463 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 433 transitions. [2023-12-03 03:19:01,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 03:19:01,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:19:01,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:19:01,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:19:01,642 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 03:19:01,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:19:01,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 274 states and 434 transitions. [2023-12-03 03:19:01,665 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 434 transitions. [2023-12-03 03:19:01,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:19:01,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:19:01,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:19:01,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:19:02,111 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:19:03,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:19:03,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 275 states and 437 transitions. [2023-12-03 03:19:03,187 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 437 transitions. [2023-12-03 03:19:03,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:19:03,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:19:03,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:19:03,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:19:03,202 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:19:03,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:19:03,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 274 states and 436 transitions. [2023-12-03 03:19:03,221 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 436 transitions. [2023-12-03 03:19:03,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:19:03,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:19:03,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:19:03,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:19:03,274 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:19:03,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:19:03,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 275 states and 437 transitions. [2023-12-03 03:19:03,293 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 437 transitions. [2023-12-03 03:19:03,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:19:03,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:19:03,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:19:03,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:19:03,592 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 03:19:06,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:19:06,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 280 states and 443 transitions. [2023-12-03 03:19:06,703 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 443 transitions. [2023-12-03 03:19:06,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 03:19:06,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:19:06,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:19:06,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:19:06,719 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 03:19:06,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:19:06,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 279 states and 442 transitions. [2023-12-03 03:19:06,745 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 442 transitions. [2023-12-03 03:19:06,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 03:19:06,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:19:06,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:19:06,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:19:06,992 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 03:19:07,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:19:07,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 281 states and 444 transitions. [2023-12-03 03:19:07,882 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 444 transitions. [2023-12-03 03:19:07,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 03:19:07,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:19:07,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:19:07,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:19:07,897 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 03:19:07,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:19:07,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 280 states and 443 transitions. [2023-12-03 03:19:07,920 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 443 transitions. [2023-12-03 03:19:07,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 03:19:07,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:19:07,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:19:07,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:19:07,942 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 03:19:07,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:19:07,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 281 states and 443 transitions. [2023-12-03 03:19:07,983 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 443 transitions. [2023-12-03 03:19:07,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 03:19:07,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:19:07,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:19:07,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:19:08,004 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 03:19:09,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:19:09,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 286 states and 453 transitions. [2023-12-03 03:19:09,409 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 453 transitions. [2023-12-03 03:19:09,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 03:19:09,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:19:09,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:19:09,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:19:09,527 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:19:10,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:19:10,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 287 states and 455 transitions. [2023-12-03 03:19:10,429 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 455 transitions. [2023-12-03 03:19:10,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 03:19:10,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:19:10,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:19:10,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:19:10,451 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 03:19:11,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:19:11,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 290 states and 458 transitions. [2023-12-03 03:19:11,104 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 458 transitions. [2023-12-03 03:19:11,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 03:19:11,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:19:11,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:19:11,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:19:12,058 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 03:19:21,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:19:21,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 302 states and 476 transitions. [2023-12-03 03:19:21,916 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 476 transitions. [2023-12-03 03:19:21,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 03:19:21,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:19:21,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:19:21,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:19:22,163 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 03:19:35,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:19:35,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 321 states and 513 transitions. [2023-12-03 03:19:35,266 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 513 transitions. [2023-12-03 03:19:35,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 03:19:35,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:19:35,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:19:35,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:19:35,530 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 03:19:36,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:19:36,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 325 states and 517 transitions. [2023-12-03 03:19:36,465 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 517 transitions. [2023-12-03 03:19:36,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 03:19:36,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:19:36,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:19:36,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:19:36,486 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 03:19:37,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:19:37,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 326 states and 519 transitions. [2023-12-03 03:19:37,185 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 519 transitions. [2023-12-03 03:19:37,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 03:19:37,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:19:37,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:19:37,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:19:37,233 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 03:19:38,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:19:38,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 325 states and 518 transitions. [2023-12-03 03:19:38,669 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 518 transitions. [2023-12-03 03:19:38,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 03:19:38,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:19:38,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:19:38,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:19:38,685 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 03:19:38,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:19:38,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 324 states and 517 transitions. [2023-12-03 03:19:38,719 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 517 transitions. [2023-12-03 03:19:38,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 03:19:38,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:19:38,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:19:38,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:19:38,772 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:19:39,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:19:39,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 325 states and 518 transitions. [2023-12-03 03:19:39,414 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 518 transitions. [2023-12-03 03:19:39,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 03:19:39,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:19:39,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:19:39,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:19:39,634 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:19:44,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:19:44,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 334 states and 526 transitions. [2023-12-03 03:19:44,422 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 526 transitions. [2023-12-03 03:19:44,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 03:19:44,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:19:44,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:19:44,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:19:45,817 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 03:19:54,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:19:54,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 341 states and 546 transitions. [2023-12-03 03:19:54,629 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 546 transitions. [2023-12-03 03:19:54,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 03:19:54,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:19:54,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:19:54,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:19:54,674 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 03:19:55,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:19:55,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 342 states and 547 transitions. [2023-12-03 03:19:55,673 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 547 transitions. [2023-12-03 03:19:55,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 03:19:55,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:19:55,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:19:55,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:19:55,719 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 03:19:56,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:19:56,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 343 states and 549 transitions. [2023-12-03 03:19:56,880 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 549 transitions. [2023-12-03 03:19:56,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 03:19:56,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:19:56,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:19:56,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:19:58,042 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:20:12,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:20:12,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 355 states and 579 transitions. [2023-12-03 03:20:12,735 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 579 transitions. [2023-12-03 03:20:12,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 03:20:12,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:20:12,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:20:12,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:20:13,392 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:20:36,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:20:36,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 377 states and 629 transitions. [2023-12-03 03:20:36,825 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 629 transitions. [2023-12-03 03:20:36,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 03:20:36,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:20:36,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:20:36,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:20:36,864 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:20:47,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:20:47,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 385 states and 651 transitions. [2023-12-03 03:20:47,606 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 651 transitions. [2023-12-03 03:20:47,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 03:20:47,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:20:47,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:20:47,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:20:47,683 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:20:48,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:20:48,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 386 states and 654 transitions. [2023-12-03 03:20:48,562 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 654 transitions. [2023-12-03 03:20:48,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 03:20:48,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:20:48,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:20:48,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:20:48,658 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:20:50,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:20:50,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 387 states and 656 transitions. [2023-12-03 03:20:50,026 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 656 transitions. [2023-12-03 03:20:50,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 03:20:50,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:20:50,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:20:50,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:20:50,063 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:20:50,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:20:50,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 388 states and 658 transitions. [2023-12-03 03:20:50,965 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 658 transitions. [2023-12-03 03:20:50,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 03:20:50,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:20:50,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:20:50,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:20:51,000 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:20:52,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:20:52,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 389 states and 661 transitions. [2023-12-03 03:20:52,203 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 661 transitions. [2023-12-03 03:20:52,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 03:20:52,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:20:52,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:20:52,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:20:52,253 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:20:53,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:20:53,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 390 states and 664 transitions. [2023-12-03 03:20:53,067 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 664 transitions. [2023-12-03 03:20:53,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 03:20:53,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:20:53,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:20:53,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:20:53,141 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:20:54,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:20:54,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 391 states and 667 transitions. [2023-12-03 03:20:54,698 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 667 transitions. [2023-12-03 03:20:54,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 03:20:54,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:20:54,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:20:54,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:20:54,855 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 03:20:54,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:20:54,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 391 states and 666 transitions. [2023-12-03 03:20:54,884 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 666 transitions. [2023-12-03 03:20:54,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 03:20:54,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:20:54,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:20:54,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:20:56,317 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:21:11,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:21:11,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 408 states and 698 transitions. [2023-12-03 03:21:11,723 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 698 transitions. [2023-12-03 03:21:11,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 03:21:11,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:21:11,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:21:11,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:21:12,523 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:21:20,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:21:20,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 419 states and 712 transitions. [2023-12-03 03:21:20,520 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 712 transitions. [2023-12-03 03:21:20,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 03:21:20,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:21:20,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:21:20,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:21:20,550 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:21:33,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:21:33,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 434 states and 733 transitions. [2023-12-03 03:21:33,063 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 733 transitions. [2023-12-03 03:21:33,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 03:21:33,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:21:33,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:21:33,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:21:34,084 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 03:21:39,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:21:39,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 332 states and 566 transitions. [2023-12-03 03:21:39,895 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 566 transitions. [2023-12-03 03:21:39,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 03:21:39,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:21:39,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:21:39,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:21:40,849 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:21:42,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:21:42,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 333 states and 568 transitions. [2023-12-03 03:21:42,933 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 568 transitions. [2023-12-03 03:21:42,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:21:42,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:21:42,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:21:42,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:21:46,108 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:22:07,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:22:07,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 348 states and 587 transitions. [2023-12-03 03:22:07,113 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 587 transitions. [2023-12-03 03:22:07,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 03:22:07,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:22:07,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:22:07,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:22:08,612 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:22:19,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:22:19,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 356 states and 596 transitions. [2023-12-03 03:22:19,932 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 596 transitions. [2023-12-03 03:22:19,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 03:22:19,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:22:19,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:22:19,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:22:19,973 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:22:29,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:22:29,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 363 states and 604 transitions. [2023-12-03 03:22:29,325 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 604 transitions. [2023-12-03 03:22:29,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 03:22:29,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:22:29,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:22:29,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:22:29,401 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:22:37,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:22:37,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 369 states and 610 transitions. [2023-12-03 03:22:37,228 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 610 transitions. [2023-12-03 03:22:37,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 03:22:37,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:22:37,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:22:37,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:22:41,183 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:23:11,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:23:11,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 392 states and 651 transitions. [2023-12-03 03:23:11,362 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 651 transitions. [2023-12-03 03:23:11,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 03:23:11,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:23:11,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:23:11,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:23:15,599 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:23:49,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:23:49,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 415 states and 701 transitions. [2023-12-03 03:23:49,544 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 701 transitions. [2023-12-03 03:23:49,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:23:49,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:23:49,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:23:49,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:23:56,514 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:24:27,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:24:27,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 430 states and 722 transitions. [2023-12-03 03:24:27,214 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 722 transitions. [2023-12-03 03:24:27,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:24:27,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:24:27,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:24:27,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:24:28,520 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:24:43,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:24:43,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 435 states and 754 transitions. [2023-12-03 03:24:43,168 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 754 transitions. [2023-12-03 03:24:43,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:24:43,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:24:43,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:24:43,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:24:43,195 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 03:24:49,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:24:49,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 438 states and 760 transitions. [2023-12-03 03:24:49,040 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 760 transitions. [2023-12-03 03:24:49,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:24:49,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:24:49,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:24:49,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:24:50,112 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:24:56,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:24:56,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 441 states and 764 transitions. [2023-12-03 03:24:56,777 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 764 transitions. [2023-12-03 03:24:56,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:24:56,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:24:56,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:24:56,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:24:56,800 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 03:24:58,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:24:58,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 442 states and 767 transitions. [2023-12-03 03:24:58,083 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 767 transitions. [2023-12-03 03:24:58,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:24:58,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:24:58,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:24:58,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:24:58,166 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:25:07,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:25:07,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 446 states and 781 transitions. [2023-12-03 03:25:07,228 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 781 transitions. [2023-12-03 03:25:07,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 03:25:07,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:25:07,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:25:07,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:25:11,111 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:25:16,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:25:16,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 447 states and 784 transitions. [2023-12-03 03:25:16,534 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 784 transitions. [2023-12-03 03:25:16,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:25:16,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:25:16,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:25:16,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:25:17,716 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:25:23,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:25:23,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 453 states and 841 transitions. [2023-12-03 03:25:23,228 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 841 transitions. [2023-12-03 03:25:23,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:25:23,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:25:23,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:25:23,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:25:23,271 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:25:28,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:25:28,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 456 states and 852 transitions. [2023-12-03 03:25:28,947 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 852 transitions. [2023-12-03 03:25:28,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:25:28,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:25:28,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:25:29,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:25:36,239 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:26:21,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:26:21,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 480 states and 903 transitions. [2023-12-03 03:26:21,891 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 903 transitions. [2023-12-03 03:26:21,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:26:21,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:26:21,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:26:21,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:26:22,755 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:26:27,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:26:27,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 482 states and 910 transitions. [2023-12-03 03:26:27,533 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 910 transitions. [2023-12-03 03:26:27,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:26:27,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:26:27,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:26:27,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:26:27,562 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 03:26:40,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:26:40,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 487 states and 936 transitions. [2023-12-03 03:26:40,066 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 936 transitions. [2023-12-03 03:26:40,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:26:40,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:26:40,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:26:40,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:26:40,085 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 03:26:40,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:26:40,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 487 states and 933 transitions. [2023-12-03 03:26:40,108 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 933 transitions. [2023-12-03 03:26:40,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:26:40,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:26:40,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:26:40,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:26:40,359 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:26:42,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:26:42,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 488 states and 937 transitions. [2023-12-03 03:26:42,206 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 937 transitions. [2023-12-03 03:26:42,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:26:42,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:26:42,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:26:42,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:26:42,613 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:26:45,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:26:45,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 489 states and 950 transitions. [2023-12-03 03:26:45,261 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 950 transitions. [2023-12-03 03:26:45,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:26:45,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:26:45,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:26:45,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:26:45,290 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 03:26:55,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:26:55,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 494 states and 962 transitions. [2023-12-03 03:26:55,258 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 962 transitions. [2023-12-03 03:26:55,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:26:55,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:26:55,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:26:55,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:26:55,507 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:27:11,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:11,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 506 states and 988 transitions. [2023-12-03 03:27:11,739 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 988 transitions. [2023-12-03 03:27:11,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 03:27:11,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:11,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:11,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:11,804 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 03:27:17,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:17,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 509 states and 998 transitions. [2023-12-03 03:27:17,502 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 998 transitions. [2023-12-03 03:27:17,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 03:27:17,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:17,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:17,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:17,536 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 03:27:55,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:55,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 536 states and 1046 transitions. [2023-12-03 03:27:55,770 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1046 transitions. [2023-12-03 03:27:55,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 03:27:55,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:55,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:55,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:55,797 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 03:27:58,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:58,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 537 states and 1056 transitions. [2023-12-03 03:27:58,239 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1056 transitions. [2023-12-03 03:27:58,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 03:27:58,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:58,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:58,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:58,264 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 03:28:02,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:28:02,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 539 states and 1060 transitions. [2023-12-03 03:28:02,482 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1060 transitions. [2023-12-03 03:28:02,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 03:28:02,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:28:02,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:28:02,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:28:02,508 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 03:28:05,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:28:05,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 541 states and 1068 transitions. [2023-12-03 03:28:05,503 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 1068 transitions. [2023-12-03 03:28:05,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 03:28:05,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:28:05,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:28:05,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:28:05,531 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 03:28:07,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:28:07,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 542 states and 1072 transitions. [2023-12-03 03:28:07,388 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1072 transitions. [2023-12-03 03:28:07,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 03:28:07,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:28:07,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:28:07,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:28:07,427 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:28:11,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:28:11,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 544 states and 1074 transitions. [2023-12-03 03:28:11,633 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1074 transitions. [2023-12-03 03:28:11,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 03:28:11,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:28:11,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:28:11,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:28:11,888 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:28:11,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:28:11,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 546 states and 1075 transitions. [2023-12-03 03:28:11,986 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1075 transitions. [2023-12-03 03:28:11,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 03:28:11,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:28:11,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:28:12,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:28:23,828 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:29:16,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:29:16,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 561 states and 1124 transitions. [2023-12-03 03:29:16,217 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1124 transitions. [2023-12-03 03:29:16,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 03:29:16,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:29:16,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:29:16,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:29:17,781 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:29:40,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:29:40,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 573 states and 1152 transitions. [2023-12-03 03:29:40,374 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1152 transitions. [2023-12-03 03:29:40,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 03:29:40,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:29:40,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:29:40,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:29:43,464 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:29:48,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:29:48,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 574 states and 1156 transitions. [2023-12-03 03:29:48,442 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1156 transitions. [2023-12-03 03:29:48,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 03:29:48,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:29:48,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:29:48,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:29:49,930 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:29:52,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:29:52,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 575 states and 1161 transitions. [2023-12-03 03:29:52,427 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1161 transitions. [2023-12-03 03:29:52,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 03:29:52,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:29:52,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:29:52,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:29:52,913 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:29:55,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:29:55,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 576 states and 1169 transitions. [2023-12-03 03:29:55,750 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1169 transitions. [2023-12-03 03:29:55,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 03:29:55,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:29:55,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:29:55,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:29:55,778 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 03:30:17,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:30:17,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 588 states and 1193 transitions. [2023-12-03 03:30:17,232 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1193 transitions. [2023-12-03 03:30:17,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 03:30:17,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:30:17,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:30:17,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:30:23,983 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:31:23,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:31:23,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 615 states and 1236 transitions. [2023-12-03 03:31:23,151 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1236 transitions. [2023-12-03 03:31:23,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 03:31:23,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:31:23,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:31:23,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:31:32,194 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.