./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety-ext2/split_list_test05-2.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_3d8a146e-9b5c-4ccd-a590-daf366c9c08b/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d8a146e-9b5c-4ccd-a590-daf366c9c08b/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d8a146e-9b5c-4ccd-a590-daf366c9c08b/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d8a146e-9b5c-4ccd-a590-daf366c9c08b/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety-ext2/split_list_test05-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d8a146e-9b5c-4ccd-a590-daf366c9c08b/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d8a146e-9b5c-4ccd-a590-daf366c9c08b/bin/ukojak-verify-afCqCEvfdi --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 db322df1d89bf1549765f136e3e3b8000484c0c3108c31998992cf725d6dcc20 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:16:26,246 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:16:26,315 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d8a146e-9b5c-4ccd-a590-daf366c9c08b/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 22:16:26,320 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:16:26,321 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:16:26,359 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:16:26,360 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:16:26,361 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:16:26,362 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:16:26,363 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:16:26,364 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:16:26,365 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:16:26,365 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:16:26,366 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:16:26,367 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:16:26,367 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:16:26,368 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:16:26,369 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:16:26,370 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:16:26,370 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:16:26,371 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:16:26,372 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:16:26,373 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:16:26,374 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:16:26,374 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:16:26,375 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:16:26,376 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:16:26,376 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:16:26,377 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:16:26,378 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_3d8a146e-9b5c-4ccd-a590-daf366c9c08b/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d8a146e-9b5c-4ccd-a590-daf366c9c08b/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> db322df1d89bf1549765f136e3e3b8000484c0c3108c31998992cf725d6dcc20 [2023-11-24 22:16:26,706 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:16:26,731 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:16:26,735 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:16:26,737 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:16:26,737 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:16:26,739 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d8a146e-9b5c-4ccd-a590-daf366c9c08b/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/memsafety-ext2/split_list_test05-2.i [2023-11-24 22:16:30,243 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:16:30,569 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:16:30,570 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d8a146e-9b5c-4ccd-a590-daf366c9c08b/sv-benchmarks/c/memsafety-ext2/split_list_test05-2.i [2023-11-24 22:16:30,595 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d8a146e-9b5c-4ccd-a590-daf366c9c08b/bin/ukojak-verify-afCqCEvfdi/data/086306019/e9b16b25a0814ac9a658403da8b1446f/FLAGf63f73e66 [2023-11-24 22:16:30,618 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d8a146e-9b5c-4ccd-a590-daf366c9c08b/bin/ukojak-verify-afCqCEvfdi/data/086306019/e9b16b25a0814ac9a658403da8b1446f [2023-11-24 22:16:30,625 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:16:30,627 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:16:30,631 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:16:30,631 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:16:30,636 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:16:30,639 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:16:30" (1/1) ... [2023-11-24 22:16:30,641 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18a862d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:30, skipping insertion in model container [2023-11-24 22:16:30,641 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:16:30" (1/1) ... [2023-11-24 22:16:30,696 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:16:31,067 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:16:31,077 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:16:31,130 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:16:31,164 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:16:31,166 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:31 WrapperNode [2023-11-24 22:16:31,166 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:16:31,173 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:16:31,173 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:16:31,173 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:16:31,182 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:31" (1/1) ... [2023-11-24 22:16:31,203 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:31" (1/1) ... [2023-11-24 22:16:31,263 INFO L138 Inliner]: procedures = 125, calls = 95, calls flagged for inlining = 19, calls inlined = 19, statements flattened = 778 [2023-11-24 22:16:31,264 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:16:31,264 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:16:31,265 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:16:31,265 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:16:31,275 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:31" (1/1) ... [2023-11-24 22:16:31,275 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:31" (1/1) ... [2023-11-24 22:16:31,288 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:31" (1/1) ... [2023-11-24 22:16:31,288 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:31" (1/1) ... [2023-11-24 22:16:31,357 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:31" (1/1) ... [2023-11-24 22:16:31,370 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:31" (1/1) ... [2023-11-24 22:16:31,380 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:31" (1/1) ... [2023-11-24 22:16:31,385 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:31" (1/1) ... [2023-11-24 22:16:31,393 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:16:31,402 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:16:31,402 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:16:31,402 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:16:31,417 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:31" (1/1) ... [2023-11-24 22:16:31,428 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:16:31,447 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d8a146e-9b5c-4ccd-a590-daf366c9c08b/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:16:31,470 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d8a146e-9b5c-4ccd-a590-daf366c9c08b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:16:31,494 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d8a146e-9b5c-4ccd-a590-daf366c9c08b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:16:31,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:16:31,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:16:31,524 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:16:31,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:16:31,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:16:31,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:16:31,526 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:16:31,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:16:31,526 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:16:31,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:16:31,707 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:16:31,710 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:16:33,775 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:16:33,908 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:16:33,909 INFO L309 CfgBuilder]: Removed 11 assume(true) statements. [2023-11-24 22:16:33,912 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:16:33 BoogieIcfgContainer [2023-11-24 22:16:33,912 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:16:33,913 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:16:33,914 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:16:33,925 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:16:33,926 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:16:33" (1/1) ... [2023-11-24 22:16:33,938 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:16:33,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:34,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 863 states and 918 transitions. [2023-11-24 22:16:34,012 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 918 transitions. [2023-11-24 22:16:34,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-24 22:16:34,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:34,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:34,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:34,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:34,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:34,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 862 states and 917 transitions. [2023-11-24 22:16:34,288 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 917 transitions. [2023-11-24 22:16:34,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-24 22:16:34,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:34,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:34,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:34,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:34,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:34,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 861 states and 916 transitions. [2023-11-24 22:16:34,483 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 916 transitions. [2023-11-24 22:16:34,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 22:16:34,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:34,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:34,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:34,516 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:34,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:34,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 860 states and 915 transitions. [2023-11-24 22:16:34,536 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 915 transitions. [2023-11-24 22:16:34,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 22:16:34,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:34,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:34,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:34,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:34,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:34,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 859 states and 914 transitions. [2023-11-24 22:16:34,676 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 914 transitions. [2023-11-24 22:16:34,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 22:16:34,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:34,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:34,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:34,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:34,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:34,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 859 states and 913 transitions. [2023-11-24 22:16:34,715 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 913 transitions. [2023-11-24 22:16:34,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 22:16:34,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:34,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:34,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:34,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:34,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:34,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 858 states and 912 transitions. [2023-11-24 22:16:34,816 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 912 transitions. [2023-11-24 22:16:34,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 22:16:34,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:34,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:34,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:34,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:35,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:35,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 857 states and 911 transitions. [2023-11-24 22:16:35,103 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 911 transitions. [2023-11-24 22:16:35,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 22:16:35,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:35,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:35,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:35,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:35,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:35,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 861 states and 919 transitions. [2023-11-24 22:16:35,572 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 919 transitions. [2023-11-24 22:16:35,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 22:16:35,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:35,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:35,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:35,751 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:36,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:36,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 863 states and 921 transitions. [2023-11-24 22:16:36,162 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 921 transitions. [2023-11-24 22:16:36,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 22:16:36,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:36,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:36,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:36,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:36,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:36,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 862 states and 920 transitions. [2023-11-24 22:16:36,232 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 920 transitions. [2023-11-24 22:16:36,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 22:16:36,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:36,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:36,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:36,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:36,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:36,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 864 states and 923 transitions. [2023-11-24 22:16:36,534 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 923 transitions. [2023-11-24 22:16:36,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 22:16:36,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:36,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:36,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:36,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:36,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:36,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 863 states and 922 transitions. [2023-11-24 22:16:36,606 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 922 transitions. [2023-11-24 22:16:36,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 22:16:36,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:36,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:36,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:36,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:37,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:37,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 870 states and 934 transitions. [2023-11-24 22:16:37,645 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 934 transitions. [2023-11-24 22:16:37,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 22:16:37,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:37,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:37,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:37,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:37,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:37,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 871 states and 935 transitions. [2023-11-24 22:16:37,905 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 935 transitions. [2023-11-24 22:16:37,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-24 22:16:37,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:37,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:37,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:38,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:38,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:38,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 873 states and 938 transitions. [2023-11-24 22:16:38,203 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 938 transitions. [2023-11-24 22:16:38,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-24 22:16:38,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:38,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:38,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:38,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:38,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:38,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 872 states and 937 transitions. [2023-11-24 22:16:38,256 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 937 transitions. [2023-11-24 22:16:38,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-24 22:16:38,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:38,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:38,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:38,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:38,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:38,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 873 states and 939 transitions. [2023-11-24 22:16:38,585 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 939 transitions. [2023-11-24 22:16:38,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-24 22:16:38,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:38,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:38,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:38,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:38,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:38,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 876 states and 945 transitions. [2023-11-24 22:16:38,994 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 945 transitions. [2023-11-24 22:16:38,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-24 22:16:38,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:38,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:39,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:39,125 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:40,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:40,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 879 states and 951 transitions. [2023-11-24 22:16:40,058 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 951 transitions. [2023-11-24 22:16:40,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-24 22:16:40,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:40,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:40,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:40,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:40,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:40,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 878 states and 950 transitions. [2023-11-24 22:16:40,111 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 950 transitions. [2023-11-24 22:16:40,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-24 22:16:40,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:40,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:40,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:40,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:41,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:41,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 882 states and 960 transitions. [2023-11-24 22:16:41,036 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 960 transitions. [2023-11-24 22:16:41,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-24 22:16:41,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:41,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:41,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:41,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:41,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:41,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 884 states and 962 transitions. [2023-11-24 22:16:41,240 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 962 transitions. [2023-11-24 22:16:41,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-24 22:16:41,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:41,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:41,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:41,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:41,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:41,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 886 states and 966 transitions. [2023-11-24 22:16:41,602 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 966 transitions. [2023-11-24 22:16:41,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-24 22:16:41,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:41,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:41,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:41,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:41,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:41,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 889 states and 972 transitions. [2023-11-24 22:16:41,950 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 972 transitions. [2023-11-24 22:16:41,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-24 22:16:41,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:41,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:41,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:41,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:42,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:42,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 888 states and 971 transitions. [2023-11-24 22:16:42,019 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 971 transitions. [2023-11-24 22:16:42,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-24 22:16:42,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:42,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:42,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:42,085 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:42,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:42,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 889 states and 972 transitions. [2023-11-24 22:16:42,118 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 972 transitions. [2023-11-24 22:16:42,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 22:16:42,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:42,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:42,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:42,156 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:42,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:42,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 892 states and 978 transitions. [2023-11-24 22:16:42,444 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 978 transitions. [2023-11-24 22:16:42,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 22:16:42,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:42,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:42,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:42,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:43,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:43,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 897 states and 989 transitions. [2023-11-24 22:16:43,416 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 989 transitions. [2023-11-24 22:16:43,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 22:16:43,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:43,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:43,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:43,449 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:43,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:43,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 898 states and 990 transitions. [2023-11-24 22:16:43,689 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 990 transitions. [2023-11-24 22:16:43,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 22:16:43,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:43,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:43,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:43,757 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:44,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:44,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 899 states and 990 transitions. [2023-11-24 22:16:44,064 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 990 transitions. [2023-11-24 22:16:44,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 22:16:44,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:44,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:44,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:44,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:44,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:44,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 901 states and 994 transitions. [2023-11-24 22:16:44,683 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 994 transitions. [2023-11-24 22:16:44,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 22:16:44,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:44,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:44,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:44,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:45,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:45,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 904 states and 999 transitions. [2023-11-24 22:16:45,131 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 999 transitions. [2023-11-24 22:16:45,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 22:16:45,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:45,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:45,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:45,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:45,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:45,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 903 states and 997 transitions. [2023-11-24 22:16:45,453 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 997 transitions. [2023-11-24 22:16:45,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 22:16:45,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:45,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:45,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:45,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:45,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:45,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 902 states and 996 transitions. [2023-11-24 22:16:45,538 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 996 transitions. [2023-11-24 22:16:45,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 22:16:45,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:45,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:45,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:45,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:45,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:45,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 903 states and 996 transitions. [2023-11-24 22:16:45,807 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 996 transitions. [2023-11-24 22:16:45,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 22:16:45,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:45,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:45,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:45,891 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:45,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:45,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 904 states and 997 transitions. [2023-11-24 22:16:45,918 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 997 transitions. [2023-11-24 22:16:45,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 22:16:45,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:45,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:45,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:46,512 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:47,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:47,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 909 states and 1003 transitions. [2023-11-24 22:16:47,594 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1003 transitions. [2023-11-24 22:16:47,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 22:16:47,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:47,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:47,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:48,354 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:51,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:51,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 916 states and 1012 transitions. [2023-11-24 22:16:51,048 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1012 transitions. [2023-11-24 22:16:51,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 22:16:51,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:51,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:51,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:51,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:51,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:51,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 915 states and 1011 transitions. [2023-11-24 22:16:51,189 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1011 transitions. [2023-11-24 22:16:51,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 22:16:51,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:51,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:51,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:51,296 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:51,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:51,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 914 states and 1010 transitions. [2023-11-24 22:16:51,466 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1010 transitions. [2023-11-24 22:16:51,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:16:51,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:51,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:51,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:51,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:54,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:54,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 925 states and 1030 transitions. [2023-11-24 22:16:54,874 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1030 transitions. [2023-11-24 22:16:54,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:16:54,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:54,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:54,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:55,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:58,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:58,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 936 states and 1049 transitions. [2023-11-24 22:16:58,875 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1049 transitions. [2023-11-24 22:16:58,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:16:58,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:58,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:58,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:59,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:59,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:59,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 937 states and 1049 transitions. [2023-11-24 22:16:59,622 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1049 transitions. [2023-11-24 22:16:59,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:16:59,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:59,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:59,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:59,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:59,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:59,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 936 states and 1048 transitions. [2023-11-24 22:16:59,688 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1048 transitions. [2023-11-24 22:16:59,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:16:59,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:59,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:59,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:00,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:00,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:00,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 938 states and 1051 transitions. [2023-11-24 22:17:00,051 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1051 transitions. [2023-11-24 22:17:00,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:17:00,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:00,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:00,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:00,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:00,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:00,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 939 states and 1053 transitions. [2023-11-24 22:17:00,132 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1053 transitions. [2023-11-24 22:17:00,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:17:00,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:00,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:00,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:00,184 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:00,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:00,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 938 states and 1052 transitions. [2023-11-24 22:17:00,521 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1052 transitions. [2023-11-24 22:17:00,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:17:00,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:00,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:00,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:00,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:01,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:01,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 940 states and 1054 transitions. [2023-11-24 22:17:01,136 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1054 transitions. [2023-11-24 22:17:01,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 22:17:01,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:01,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:01,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:01,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:01,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:01,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 939 states and 1053 transitions. [2023-11-24 22:17:01,527 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1053 transitions. [2023-11-24 22:17:01,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 22:17:01,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:01,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:01,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:01,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:02,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:02,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 941 states and 1055 transitions. [2023-11-24 22:17:02,103 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1055 transitions. [2023-11-24 22:17:02,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 22:17:02,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:02,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:02,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:02,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:02,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:02,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 944 states and 1060 transitions. [2023-11-24 22:17:02,564 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1060 transitions. [2023-11-24 22:17:02,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 22:17:02,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:02,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:02,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:02,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:03,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:03,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 947 states and 1065 transitions. [2023-11-24 22:17:03,113 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1065 transitions. [2023-11-24 22:17:03,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:17:03,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:03,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:03,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:03,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:03,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:03,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 946 states and 1064 transitions. [2023-11-24 22:17:03,180 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1064 transitions. [2023-11-24 22:17:03,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:17:03,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:03,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:03,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:03,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:03,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:03,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 947 states and 1065 transitions. [2023-11-24 22:17:03,726 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1065 transitions. [2023-11-24 22:17:03,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:17:03,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:03,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:03,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:03,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:03,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:03,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 945 states and 1062 transitions. [2023-11-24 22:17:03,819 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1062 transitions. [2023-11-24 22:17:03,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:17:03,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:03,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:03,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:03,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:03,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:03,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 943 states and 1059 transitions. [2023-11-24 22:17:03,942 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1059 transitions. [2023-11-24 22:17:03,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:17:03,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:03,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:03,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:03,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:04,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:04,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 942 states and 1058 transitions. [2023-11-24 22:17:04,010 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1058 transitions. [2023-11-24 22:17:04,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:17:04,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:04,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:04,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:04,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:04,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:04,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 943 states and 1059 transitions. [2023-11-24 22:17:04,139 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1059 transitions. [2023-11-24 22:17:04,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:17:04,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:04,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:04,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:04,232 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:04,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:04,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 931 states and 1033 transitions. [2023-11-24 22:17:04,703 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1033 transitions. [2023-11-24 22:17:04,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:17:04,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:04,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:04,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:04,743 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:17:04,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:04,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 923 states and 1020 transitions. [2023-11-24 22:17:04,986 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1020 transitions. [2023-11-24 22:17:04,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:17:04,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:04,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:05,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:05,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:05,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:05,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 924 states and 1022 transitions. [2023-11-24 22:17:05,476 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1022 transitions. [2023-11-24 22:17:05,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:17:05,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:05,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:05,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:05,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:06,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:06,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 925 states and 1024 transitions. [2023-11-24 22:17:06,051 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1024 transitions. [2023-11-24 22:17:06,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:17:06,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:06,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:06,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:06,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:06,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:06,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 926 states and 1026 transitions. [2023-11-24 22:17:06,134 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1026 transitions. [2023-11-24 22:17:06,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:17:06,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:06,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:06,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:06,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:06,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:06,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 929 states and 1030 transitions. [2023-11-24 22:17:06,279 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1030 transitions. [2023-11-24 22:17:06,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 22:17:06,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:06,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:06,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:06,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:06,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:06,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 928 states and 1029 transitions. [2023-11-24 22:17:06,358 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1029 transitions. [2023-11-24 22:17:06,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 22:17:06,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:06,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:06,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:06,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:06,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:06,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 929 states and 1030 transitions. [2023-11-24 22:17:06,506 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1030 transitions. [2023-11-24 22:17:06,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 22:17:06,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:06,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:06,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:08,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:14,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:14,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 946 states and 1064 transitions. [2023-11-24 22:17:14,048 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1064 transitions. [2023-11-24 22:17:14,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 22:17:14,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:14,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:14,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat