./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test10-3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff 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_840cd102-50b5-4a65-8c34-bc05d4cce2d0/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_840cd102-50b5-4a65-8c34-bc05d4cce2d0/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_840cd102-50b5-4a65-8c34-bc05d4cce2d0/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_840cd102-50b5-4a65-8c34-bc05d4cce2d0/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test10-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_840cd102-50b5-4a65-8c34-bc05d4cce2d0/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_840cd102-50b5-4a65-8c34-bc05d4cce2d0/bin/ukojak-verify-G8NBE6pJGL --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 c9492eb5ff634b400a7a5ea3f7f2cefeb5465f9e5361bb81d240cec0c0c035af --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:04:50,088 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:04:50,204 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_840cd102-50b5-4a65-8c34-bc05d4cce2d0/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:04:50,216 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:04:50,217 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:04:50,257 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:04:50,258 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:04:50,259 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:04:50,260 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:04:50,265 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:04:50,265 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:04:50,266 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:04:50,266 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:04:50,268 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:04:50,268 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:04:50,269 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:04:50,269 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:04:50,270 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:04:50,270 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:04:50,271 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:04:50,271 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:04:50,272 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:04:50,272 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:04:50,273 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:04:50,274 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:04:50,274 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:04:50,275 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:04:50,275 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:04:50,275 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:04:50,276 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_840cd102-50b5-4a65-8c34-bc05d4cce2d0/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_840cd102-50b5-4a65-8c34-bc05d4cce2d0/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c9492eb5ff634b400a7a5ea3f7f2cefeb5465f9e5361bb81d240cec0c0c035af [2023-11-19 03:04:50,629 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:04:50,656 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:04:50,660 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:04:50,662 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:04:50,663 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:04:50,664 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_840cd102-50b5-4a65-8c34-bc05d4cce2d0/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test10-3.i [2023-11-19 03:04:53,826 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:04:54,239 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:04:54,240 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_840cd102-50b5-4a65-8c34-bc05d4cce2d0/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test10-3.i [2023-11-19 03:04:54,263 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_840cd102-50b5-4a65-8c34-bc05d4cce2d0/bin/ukojak-verify-G8NBE6pJGL/data/b41d973d5/f67a7f0864da42a1a7b3a90128ca1c6c/FLAG5b9364485 [2023-11-19 03:04:54,278 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_840cd102-50b5-4a65-8c34-bc05d4cce2d0/bin/ukojak-verify-G8NBE6pJGL/data/b41d973d5/f67a7f0864da42a1a7b3a90128ca1c6c [2023-11-19 03:04:54,281 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:04:54,283 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:04:54,284 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:04:54,285 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:04:54,290 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:04:54,291 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:04:54" (1/1) ... [2023-11-19 03:04:54,292 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cd5f0c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:54, skipping insertion in model container [2023-11-19 03:04:54,292 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:04:54" (1/1) ... [2023-11-19 03:04:54,383 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:04:55,198 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:04:55,222 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:04:55,434 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:04:55,471 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:04:55,480 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:04:55,481 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:55 WrapperNode [2023-11-19 03:04:55,481 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:04:55,482 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:04:55,483 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:04:55,483 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:04:55,490 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:55" (1/1) ... [2023-11-19 03:04:55,550 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:55" (1/1) ... [2023-11-19 03:04:55,690 INFO L138 Inliner]: procedures = 177, calls = 624, calls flagged for inlining = 17, calls inlined = 44, statements flattened = 3688 [2023-11-19 03:04:55,690 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:04:55,691 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:04:55,691 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:04:55,691 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:04:55,700 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:55" (1/1) ... [2023-11-19 03:04:55,701 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:55" (1/1) ... [2023-11-19 03:04:55,718 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:55" (1/1) ... [2023-11-19 03:04:55,718 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:55" (1/1) ... [2023-11-19 03:04:55,838 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:55" (1/1) ... [2023-11-19 03:04:55,885 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:55" (1/1) ... [2023-11-19 03:04:55,903 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:55" (1/1) ... [2023-11-19 03:04:55,921 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:55" (1/1) ... [2023-11-19 03:04:55,951 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:04:55,953 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:04:55,954 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:04:55,954 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:04:55,955 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:55" (1/1) ... [2023-11-19 03:04:55,960 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:04:55,973 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_840cd102-50b5-4a65-8c34-bc05d4cce2d0/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:04:55,992 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_840cd102-50b5-4a65-8c34-bc05d4cce2d0/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:04:56,005 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_840cd102-50b5-4a65-8c34-bc05d4cce2d0/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:04:56,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:04:56,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:04:56,034 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:04:56,034 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:04:56,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:04:56,035 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:04:56,035 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-19 03:04:56,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:04:56,035 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:04:56,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:04:56,036 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:04:56,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:04:56,371 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:04:56,374 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:05:01,429 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:05:06,065 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:05:06,065 INFO L302 CfgBuilder]: Removed 168 assume(true) statements. [2023-11-19 03:05:06,086 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:05:06 BoogieIcfgContainer [2023-11-19 03:05:06,086 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:05:06,087 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:05:06,088 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:05:06,098 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:05:06,099 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:05:06" (1/1) ... [2023-11-19 03:05:06,110 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:05:06,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:06,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2660 states to 2303 states and 2660 transitions. [2023-11-19 03:05:06,338 INFO L276 IsEmpty]: Start isEmpty. Operand 2303 states and 2660 transitions. [2023-11-19 03:05:06,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-19 03:05:06,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:06,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:06,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:06,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:06,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:06,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2659 states to 2302 states and 2659 transitions. [2023-11-19 03:05:06,716 INFO L276 IsEmpty]: Start isEmpty. Operand 2302 states and 2659 transitions. [2023-11-19 03:05:06,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-19 03:05:06,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:06,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:06,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:06,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:06,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:06,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2658 states to 2301 states and 2658 transitions. [2023-11-19 03:05:06,998 INFO L276 IsEmpty]: Start isEmpty. Operand 2301 states and 2658 transitions. [2023-11-19 03:05:06,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 03:05:06,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:06,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:07,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:07,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:07,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:07,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2656 states to 2300 states and 2656 transitions. [2023-11-19 03:05:07,122 INFO L276 IsEmpty]: Start isEmpty. Operand 2300 states and 2656 transitions. [2023-11-19 03:05:07,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 03:05:07,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:07,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:07,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:07,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:07,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:07,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2658 states to 2301 states and 2658 transitions. [2023-11-19 03:05:07,248 INFO L276 IsEmpty]: Start isEmpty. Operand 2301 states and 2658 transitions. [2023-11-19 03:05:07,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 03:05:07,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:07,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:07,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:07,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:07,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:07,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2657 states to 2300 states and 2657 transitions. [2023-11-19 03:05:07,389 INFO L276 IsEmpty]: Start isEmpty. Operand 2300 states and 2657 transitions. [2023-11-19 03:05:07,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 03:05:07,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:07,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:07,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:07,569 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:07,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:07,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2662 states to 2303 states and 2662 transitions. [2023-11-19 03:05:07,773 INFO L276 IsEmpty]: Start isEmpty. Operand 2303 states and 2662 transitions. [2023-11-19 03:05:07,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 03:05:07,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:07,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:07,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:07,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:07,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:07,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2661 states to 2302 states and 2661 transitions. [2023-11-19 03:05:07,838 INFO L276 IsEmpty]: Start isEmpty. Operand 2302 states and 2661 transitions. [2023-11-19 03:05:07,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 03:05:07,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:07,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:07,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:07,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:07,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:07,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2663 states to 2303 states and 2663 transitions. [2023-11-19 03:05:07,930 INFO L276 IsEmpty]: Start isEmpty. Operand 2303 states and 2663 transitions. [2023-11-19 03:05:07,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:05:07,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:07,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:07,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:08,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:08,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:08,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2665 states to 2304 states and 2665 transitions. [2023-11-19 03:05:08,182 INFO L276 IsEmpty]: Start isEmpty. Operand 2304 states and 2665 transitions. [2023-11-19 03:05:08,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:05:08,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:08,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:08,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:08,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:08,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:08,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2667 states to 2305 states and 2667 transitions. [2023-11-19 03:05:08,610 INFO L276 IsEmpty]: Start isEmpty. Operand 2305 states and 2667 transitions. [2023-11-19 03:05:08,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 03:05:08,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:08,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:08,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:08,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:08,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:08,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2672 states to 2307 states and 2672 transitions. [2023-11-19 03:05:08,838 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 2672 transitions. [2023-11-19 03:05:08,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 03:05:08,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:08,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:08,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:08,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:09,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:09,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2673 states to 2308 states and 2673 transitions. [2023-11-19 03:05:09,116 INFO L276 IsEmpty]: Start isEmpty. Operand 2308 states and 2673 transitions. [2023-11-19 03:05:09,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 03:05:09,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:09,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:09,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:09,161 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:09,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:09,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2671 states to 2308 states and 2671 transitions. [2023-11-19 03:05:09,181 INFO L276 IsEmpty]: Start isEmpty. Operand 2308 states and 2671 transitions. [2023-11-19 03:05:09,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 03:05:09,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:09,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:09,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:09,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:09,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:09,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2670 states to 2307 states and 2670 transitions. [2023-11-19 03:05:09,275 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 2670 transitions. [2023-11-19 03:05:09,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 03:05:09,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:09,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:09,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:09,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:09,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:09,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2671 states to 2308 states and 2671 transitions. [2023-11-19 03:05:09,361 INFO L276 IsEmpty]: Start isEmpty. Operand 2308 states and 2671 transitions. [2023-11-19 03:05:09,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:05:09,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:09,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:09,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:09,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:09,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:09,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2673 states to 2309 states and 2673 transitions. [2023-11-19 03:05:09,588 INFO L276 IsEmpty]: Start isEmpty. Operand 2309 states and 2673 transitions. [2023-11-19 03:05:09,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:05:09,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:09,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:09,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:09,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:09,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:09,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2677 states to 2312 states and 2677 transitions. [2023-11-19 03:05:09,806 INFO L276 IsEmpty]: Start isEmpty. Operand 2312 states and 2677 transitions. [2023-11-19 03:05:09,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 03:05:09,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:09,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:09,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:09,938 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:05:09,947 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:05:09,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:10,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:10,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2679 states to 2313 states and 2679 transitions. [2023-11-19 03:05:10,134 INFO L276 IsEmpty]: Start isEmpty. Operand 2313 states and 2679 transitions. [2023-11-19 03:05:10,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 03:05:10,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:10,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:10,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:10,266 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:05:10,271 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:05:10,394 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:10,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:10,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2680 states to 2314 states and 2680 transitions. [2023-11-19 03:05:10,909 INFO L276 IsEmpty]: Start isEmpty. Operand 2314 states and 2680 transitions. [2023-11-19 03:05:10,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 03:05:10,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:10,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:10,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:11,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:11,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:11,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2679 states to 2316 states and 2679 transitions. [2023-11-19 03:05:11,526 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 2679 transitions. [2023-11-19 03:05:11,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 03:05:11,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:11,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:11,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:11,661 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:05:11,665 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:05:11,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:11,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:11,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2676 states to 2316 states and 2676 transitions. [2023-11-19 03:05:11,690 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 2676 transitions. [2023-11-19 03:05:11,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:05:11,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:11,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:11,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:11,821 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:05:11,825 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:05:11,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:11,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:11,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2671 states to 2316 states and 2671 transitions. [2023-11-19 03:05:11,850 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 2671 transitions. [2023-11-19 03:05:11,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:05:11,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:11,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:11,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:11,982 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:05:11,987 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:05:11,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:12,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:12,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2667 states to 2316 states and 2667 transitions. [2023-11-19 03:05:12,009 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 2667 transitions. [2023-11-19 03:05:12,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:05:12,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:12,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:12,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:12,141 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:05:12,146 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:05:12,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:12,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:12,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2665 states to 2316 states and 2665 transitions. [2023-11-19 03:05:12,172 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 2665 transitions. [2023-11-19 03:05:12,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:05:12,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:12,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:12,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:12,307 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:05:12,312 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:05:12,359 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-11-19 03:05:12,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:12,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:12,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2669 states to 2318 states and 2669 transitions. [2023-11-19 03:05:12,698 INFO L276 IsEmpty]: Start isEmpty. Operand 2318 states and 2669 transitions. [2023-11-19 03:05:12,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:05:12,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:12,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:12,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:12,822 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 03:05:12,827 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:05:12,847 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:05:12,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:13,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:13,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2679 states to 2325 states and 2679 transitions. [2023-11-19 03:05:13,338 INFO L276 IsEmpty]: Start isEmpty. Operand 2325 states and 2679 transitions. [2023-11-19 03:05:13,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:05:13,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:13,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:13,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:13,453 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:05:13,457 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:05:13,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:13,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:13,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2677 states to 2325 states and 2677 transitions. [2023-11-19 03:05:13,473 INFO L276 IsEmpty]: Start isEmpty. Operand 2325 states and 2677 transitions. [2023-11-19 03:05:13,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:05:13,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:13,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:13,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:13,587 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:05:13,591 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:05:13,597 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-11-19 03:05:13,676 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:13,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:13,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2685 states to 2330 states and 2685 transitions. [2023-11-19 03:05:13,773 INFO L276 IsEmpty]: Start isEmpty. Operand 2330 states and 2685 transitions. [2023-11-19 03:05:13,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:05:13,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:13,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:13,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:13,889 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 03:05:13,892 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:05:13,900 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:05:14,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:14,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:14,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2693 states to 2335 states and 2693 transitions. [2023-11-19 03:05:14,309 INFO L276 IsEmpty]: Start isEmpty. Operand 2335 states and 2693 transitions. [2023-11-19 03:05:14,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:05:14,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:14,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:14,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:14,422 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:05:14,425 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:05:14,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:14,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:14,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2692 states to 2334 states and 2692 transitions. [2023-11-19 03:05:14,451 INFO L276 IsEmpty]: Start isEmpty. Operand 2334 states and 2692 transitions. [2023-11-19 03:05:14,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:05:14,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:14,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:14,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:14,563 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:05:14,566 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:05:14,576 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:05:14,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:14,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:14,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2693 states to 2335 states and 2693 transitions. [2023-11-19 03:05:14,980 INFO L276 IsEmpty]: Start isEmpty. Operand 2335 states and 2693 transitions. [2023-11-19 03:05:14,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:05:14,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:14,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:15,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:15,096 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:05:15,099 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:05:15,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:15,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:15,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2699 states to 2337 states and 2699 transitions. [2023-11-19 03:05:15,593 INFO L276 IsEmpty]: Start isEmpty. Operand 2337 states and 2699 transitions. [2023-11-19 03:05:15,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:05:15,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:15,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:15,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:15,705 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:05:15,708 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:05:15,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:15,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:15,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2698 states to 2336 states and 2698 transitions. [2023-11-19 03:05:15,746 INFO L276 IsEmpty]: Start isEmpty. Operand 2336 states and 2698 transitions. [2023-11-19 03:05:15,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:05:15,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:15,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:15,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:15,880 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:05:15,884 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:05:15,895 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:05:16,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:16,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:16,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2699 states to 2337 states and 2699 transitions. [2023-11-19 03:05:16,136 INFO L276 IsEmpty]: Start isEmpty. Operand 2337 states and 2699 transitions. [2023-11-19 03:05:16,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:05:16,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:16,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:16,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:16,275 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:05:16,283 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:05:16,421 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:16,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:16,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2705 states to 2339 states and 2705 transitions. [2023-11-19 03:05:16,866 INFO L276 IsEmpty]: Start isEmpty. Operand 2339 states and 2705 transitions. [2023-11-19 03:05:16,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:05:16,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:16,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:16,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:16,987 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:05:16,990 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:05:16,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:17,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:17,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2704 states to 2338 states and 2704 transitions. [2023-11-19 03:05:17,018 INFO L276 IsEmpty]: Start isEmpty. Operand 2338 states and 2704 transitions. [2023-11-19 03:05:17,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:05:17,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:17,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:17,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:17,153 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:05:17,156 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:05:17,170 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:05:17,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:17,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:17,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2706 states to 2339 states and 2706 transitions. [2023-11-19 03:05:17,749 INFO L276 IsEmpty]: Start isEmpty. Operand 2339 states and 2706 transitions. [2023-11-19 03:05:17,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:05:17,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:17,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:17,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:17,871 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:05:17,874 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:05:17,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:17,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:17,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2705 states to 2338 states and 2705 transitions. [2023-11-19 03:05:17,904 INFO L276 IsEmpty]: Start isEmpty. Operand 2338 states and 2705 transitions. [2023-11-19 03:05:17,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:05:17,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:17,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:18,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:18,023 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:05:18,026 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:05:18,036 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:05:18,161 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:18,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:18,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2707 states to 2339 states and 2707 transitions. [2023-11-19 03:05:18,603 INFO L276 IsEmpty]: Start isEmpty. Operand 2339 states and 2707 transitions. [2023-11-19 03:05:18,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:05:18,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:18,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:18,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:18,720 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:05:18,723 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:05:18,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:18,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:18,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2706 states to 2338 states and 2706 transitions. [2023-11-19 03:05:18,754 INFO L276 IsEmpty]: Start isEmpty. Operand 2338 states and 2706 transitions. [2023-11-19 03:05:18,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:05:18,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:18,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:18,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:18,870 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:05:18,873 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:05:18,885 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:05:19,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:19,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:19,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2708 states to 2339 states and 2708 transitions. [2023-11-19 03:05:19,511 INFO L276 IsEmpty]: Start isEmpty. Operand 2339 states and 2708 transitions. [2023-11-19 03:05:19,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:05:19,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:19,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:19,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:19,619 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:05:19,624 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:05:19,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:19,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:19,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2714 states to 2342 states and 2714 transitions. [2023-11-19 03:05:19,930 INFO L276 IsEmpty]: Start isEmpty. Operand 2342 states and 2714 transitions. [2023-11-19 03:05:19,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:05:19,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:19,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:20,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:20,036 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:05:20,038 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:05:20,049 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:20,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:20,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2713 states to 2341 states and 2713 transitions. [2023-11-19 03:05:20,070 INFO L276 IsEmpty]: Start isEmpty. Operand 2341 states and 2713 transitions. [2023-11-19 03:05:20,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:05:20,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:20,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:20,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:20,186 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:05:20,189 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:05:20,200 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:05:20,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:20,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:20,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2715 states to 2342 states and 2715 transitions. [2023-11-19 03:05:20,746 INFO L276 IsEmpty]: Start isEmpty. Operand 2342 states and 2715 transitions. [2023-11-19 03:05:20,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:05:20,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:20,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:20,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:20,853 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:05:20,855 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:05:20,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:21,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:21,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2721 states to 2345 states and 2721 transitions. [2023-11-19 03:05:21,175 INFO L276 IsEmpty]: Start isEmpty. Operand 2345 states and 2721 transitions. [2023-11-19 03:05:21,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:05:21,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:21,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:21,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:21,292 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:05:21,294 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:05:21,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:21,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:21,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2720 states to 2344 states and 2720 transitions. [2023-11-19 03:05:21,327 INFO L276 IsEmpty]: Start isEmpty. Operand 2344 states and 2720 transitions. [2023-11-19 03:05:21,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:05:21,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:21,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:21,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:21,444 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:05:21,455 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:05:21,464 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:05:21,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:22,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:22,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2722 states to 2345 states and 2722 transitions. [2023-11-19 03:05:22,047 INFO L276 IsEmpty]: Start isEmpty. Operand 2345 states and 2722 transitions. [2023-11-19 03:05:22,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:05:22,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:22,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:22,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:22,174 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:05:22,177 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:05:22,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:22,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:22,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2721 states to 2344 states and 2721 transitions. [2023-11-19 03:05:22,211 INFO L276 IsEmpty]: Start isEmpty. Operand 2344 states and 2721 transitions. [2023-11-19 03:05:22,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:05:22,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:22,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:22,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:22,331 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:05:22,335 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:05:22,342 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:05:22,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:22,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:22,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2723 states to 2345 states and 2723 transitions. [2023-11-19 03:05:22,918 INFO L276 IsEmpty]: Start isEmpty. Operand 2345 states and 2723 transitions. [2023-11-19 03:05:22,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:05:22,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:22,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:23,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:23,135 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:05:23,139 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:05:23,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:23,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:23,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2722 states to 2344 states and 2722 transitions. [2023-11-19 03:05:23,179 INFO L276 IsEmpty]: Start isEmpty. Operand 2344 states and 2722 transitions. [2023-11-19 03:05:23,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:05:23,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:23,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:23,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:23,308 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:05:23,313 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:05:23,322 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:05:23,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:23,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:23,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2724 states to 2345 states and 2724 transitions. [2023-11-19 03:05:23,978 INFO L276 IsEmpty]: Start isEmpty. Operand 2345 states and 2724 transitions. [2023-11-19 03:05:23,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:05:23,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:23,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:24,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:24,104 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:05:24,107 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:05:24,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:24,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:24,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2728 states to 2348 states and 2728 transitions. [2023-11-19 03:05:24,169 INFO L276 IsEmpty]: Start isEmpty. Operand 2348 states and 2728 transitions. [2023-11-19 03:05:24,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:05:24,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:24,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:24,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:24,324 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:05:24,327 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:05:24,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:24,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:24,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2727 states to 2347 states and 2727 transitions. [2023-11-19 03:05:24,373 INFO L276 IsEmpty]: Start isEmpty. Operand 2347 states and 2727 transitions. [2023-11-19 03:05:24,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:05:24,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:24,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:24,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:24,505 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:05:24,509 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:05:24,518 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:05:24,691 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:25,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:25,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2729 states to 2348 states and 2729 transitions. [2023-11-19 03:05:25,179 INFO L276 IsEmpty]: Start isEmpty. Operand 2348 states and 2729 transitions. [2023-11-19 03:05:25,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:05:25,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:25,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:25,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:25,304 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:05:25,307 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:05:25,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:25,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:25,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2733 states to 2351 states and 2733 transitions. [2023-11-19 03:05:25,366 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 2733 transitions. [2023-11-19 03:05:25,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:05:25,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:25,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:25,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:25,498 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:05:25,502 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:05:25,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:25,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:25,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2732 states to 2350 states and 2732 transitions. [2023-11-19 03:05:25,540 INFO L276 IsEmpty]: Start isEmpty. Operand 2350 states and 2732 transitions. [2023-11-19 03:05:25,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:05:25,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:25,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:25,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:25,664 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:05:25,668 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:05:25,677 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:05:25,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:26,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:26,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2734 states to 2351 states and 2734 transitions. [2023-11-19 03:05:26,361 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 2734 transitions. [2023-11-19 03:05:26,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:05:26,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:26,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:26,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:26,522 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:05:26,525 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:05:26,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:26,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:26,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2733 states to 2350 states and 2733 transitions. [2023-11-19 03:05:26,569 INFO L276 IsEmpty]: Start isEmpty. Operand 2350 states and 2733 transitions. [2023-11-19 03:05:26,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:05:26,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:26,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:26,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:26,703 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:05:26,707 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:05:26,721 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:05:26,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:27,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:27,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2735 states to 2351 states and 2735 transitions. [2023-11-19 03:05:27,399 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 2735 transitions. [2023-11-19 03:05:27,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:05:27,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:27,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:27,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:27,529 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:05:27,533 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:05:27,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:27,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:27,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2734 states to 2350 states and 2734 transitions. [2023-11-19 03:05:27,586 INFO L276 IsEmpty]: Start isEmpty. Operand 2350 states and 2734 transitions. [2023-11-19 03:05:27,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:05:27,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:27,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:27,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:27,730 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:05:27,734 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:05:27,753 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:05:27,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:28,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:28,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2736 states to 2351 states and 2736 transitions. [2023-11-19 03:05:28,585 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 2736 transitions. [2023-11-19 03:05:28,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:05:28,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:28,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:28,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:28,691 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:05:28,693 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:05:28,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:28,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:28,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2740 states to 2354 states and 2740 transitions. [2023-11-19 03:05:28,749 INFO L276 IsEmpty]: Start isEmpty. Operand 2354 states and 2740 transitions. [2023-11-19 03:05:28,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:05:28,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:28,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:28,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:28,872 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:05:28,876 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:05:28,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:28,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:28,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2739 states to 2353 states and 2739 transitions. [2023-11-19 03:05:28,911 INFO L276 IsEmpty]: Start isEmpty. Operand 2353 states and 2739 transitions. [2023-11-19 03:05:28,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:05:28,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:28,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:29,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:29,023 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:05:29,026 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:05:29,034 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:05:29,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:29,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:29,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2741 states to 2354 states and 2741 transitions. [2023-11-19 03:05:29,637 INFO L276 IsEmpty]: Start isEmpty. Operand 2354 states and 2741 transitions. [2023-11-19 03:05:29,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:05:29,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:29,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:29,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:29,741 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:05:29,744 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:05:29,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:29,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:29,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2745 states to 2357 states and 2745 transitions. [2023-11-19 03:05:29,798 INFO L276 IsEmpty]: Start isEmpty. Operand 2357 states and 2745 transitions. [2023-11-19 03:05:29,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:05:29,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:29,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:29,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:29,926 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:05:29,928 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:05:29,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:29,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:29,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2744 states to 2356 states and 2744 transitions. [2023-11-19 03:05:29,962 INFO L276 IsEmpty]: Start isEmpty. Operand 2356 states and 2744 transitions. [2023-11-19 03:05:29,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:05:29,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:29,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:30,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:30,085 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:05:30,088 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:05:30,096 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:05:30,257 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:30,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:30,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2746 states to 2357 states and 2746 transitions. [2023-11-19 03:05:30,699 INFO L276 IsEmpty]: Start isEmpty. Operand 2357 states and 2746 transitions. [2023-11-19 03:05:30,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:05:30,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:30,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:30,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:30,820 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:05:30,822 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:05:30,829 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:05:31,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:31,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:31,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2749 states to 2358 states and 2749 transitions. [2023-11-19 03:05:31,129 INFO L276 IsEmpty]: Start isEmpty. Operand 2358 states and 2749 transitions. [2023-11-19 03:05:31,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:05:31,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:31,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:31,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:31,247 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:05:31,249 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:05:31,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:31,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:31,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2748 states to 2358 states and 2748 transitions. [2023-11-19 03:05:31,569 INFO L276 IsEmpty]: Start isEmpty. Operand 2358 states and 2748 transitions. [2023-11-19 03:05:31,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:05:31,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:31,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:31,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:31,681 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:05:31,683 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:05:31,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:31,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:31,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2747 states to 2357 states and 2747 transitions. [2023-11-19 03:05:31,719 INFO L276 IsEmpty]: Start isEmpty. Operand 2357 states and 2747 transitions. [2023-11-19 03:05:31,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:05:31,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:31,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:31,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:31,832 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:05:31,834 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:05:31,840 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:05:31,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:32,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:32,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2749 states to 2358 states and 2749 transitions. [2023-11-19 03:05:32,447 INFO L276 IsEmpty]: Start isEmpty. Operand 2358 states and 2749 transitions. [2023-11-19 03:05:32,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:05:32,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:32,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:32,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:32,553 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:05:32,555 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:05:32,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:32,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:32,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2753 states to 2361 states and 2753 transitions. [2023-11-19 03:05:32,599 INFO L276 IsEmpty]: Start isEmpty. Operand 2361 states and 2753 transitions. [2023-11-19 03:05:32,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:05:32,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:32,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:32,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:32,714 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:05:32,717 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:05:32,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:32,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:32,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2752 states to 2360 states and 2752 transitions. [2023-11-19 03:05:32,752 INFO L276 IsEmpty]: Start isEmpty. Operand 2360 states and 2752 transitions. [2023-11-19 03:05:32,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:05:32,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:32,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:32,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:32,871 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:05:32,874 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:05:32,885 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:05:33,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:33,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:33,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2754 states to 2361 states and 2754 transitions. [2023-11-19 03:05:33,540 INFO L276 IsEmpty]: Start isEmpty. Operand 2361 states and 2754 transitions. [2023-11-19 03:05:33,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:05:33,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:33,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:33,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:33,665 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:05:33,668 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:05:33,688 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:33,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:33,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2758 states to 2364 states and 2758 transitions. [2023-11-19 03:05:33,720 INFO L276 IsEmpty]: Start isEmpty. Operand 2364 states and 2758 transitions. [2023-11-19 03:05:33,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:05:33,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:33,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:33,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:33,834 INFO L262 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:05:33,836 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:05:33,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:33,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:33,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2757 states to 2363 states and 2757 transitions. [2023-11-19 03:05:33,869 INFO L276 IsEmpty]: Start isEmpty. Operand 2363 states and 2757 transitions. [2023-11-19 03:05:33,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:05:33,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:33,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:33,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:33,991 INFO L262 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:05:33,994 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:05:34,001 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:05:34,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:34,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:34,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2759 states to 2364 states and 2759 transitions. [2023-11-19 03:05:34,770 INFO L276 IsEmpty]: Start isEmpty. Operand 2364 states and 2759 transitions. [2023-11-19 03:05:34,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:05:34,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:34,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:34,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:34,893 INFO L262 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:05:34,896 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:05:34,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:34,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:34,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2758 states to 2363 states and 2758 transitions. [2023-11-19 03:05:34,937 INFO L276 IsEmpty]: Start isEmpty. Operand 2363 states and 2758 transitions. [2023-11-19 03:05:34,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:05:34,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:34,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:35,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:35,051 INFO L262 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:05:35,054 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:05:35,062 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:05:35,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:35,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:35,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2760 states to 2364 states and 2760 transitions. [2023-11-19 03:05:35,739 INFO L276 IsEmpty]: Start isEmpty. Operand 2364 states and 2760 transitions. [2023-11-19 03:05:35,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:05:35,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:35,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:35,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:35,860 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:05:35,863 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:05:35,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:35,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:35,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2759 states to 2363 states and 2759 transitions. [2023-11-19 03:05:35,905 INFO L276 IsEmpty]: Start isEmpty. Operand 2363 states and 2759 transitions. [2023-11-19 03:05:35,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:05:35,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:35,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:36,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:36,023 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:05:36,026 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:05:36,031 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:05:36,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:36,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:36,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2761 states to 2364 states and 2761 transitions. [2023-11-19 03:05:36,764 INFO L276 IsEmpty]: Start isEmpty. Operand 2364 states and 2761 transitions. [2023-11-19 03:05:36,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:05:36,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:36,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:36,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:36,865 INFO L262 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:05:36,868 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:05:36,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:36,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:36,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2765 states to 2367 states and 2765 transitions. [2023-11-19 03:05:36,942 INFO L276 IsEmpty]: Start isEmpty. Operand 2367 states and 2765 transitions. [2023-11-19 03:05:36,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:05:36,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:36,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms