./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b47f601-d737-4666-a281-ea1f7b0ce7ed/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b47f601-d737-4666-a281-ea1f7b0ce7ed/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_4b47f601-d737-4666-a281-ea1f7b0ce7ed/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b47f601-d737-4666-a281-ea1f7b0ce7ed/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b47f601-d737-4666-a281-ea1f7b0ce7ed/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_4b47f601-d737-4666-a281-ea1f7b0ce7ed/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 3012c2825f53c0db53d950c12df6540de859b34b2bef033c36a98846352dedd3 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:08:04,642 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:08:04,773 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b47f601-d737-4666-a281-ea1f7b0ce7ed/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 04:08:04,781 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:08:04,782 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:08:04,824 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:08:04,826 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:08:04,826 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:08:04,827 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:08:04,833 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:08:04,834 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:08:04,834 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:08:04,834 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:08:04,836 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 04:08:04,837 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 04:08:04,837 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 04:08:04,838 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:08:04,838 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:08:04,839 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:08:04,839 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:08:04,840 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:08:04,840 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:08:04,841 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:08:04,842 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:08:04,842 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:08:04,843 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:08:04,843 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:08:04,844 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:08:04,844 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:08:04,845 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_4b47f601-d737-4666-a281-ea1f7b0ce7ed/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b47f601-d737-4666-a281-ea1f7b0ce7ed/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3012c2825f53c0db53d950c12df6540de859b34b2bef033c36a98846352dedd3 [2023-11-19 04:08:05,148 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:08:05,175 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:08:05,179 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:08:05,181 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:08:05,181 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:08:05,183 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b47f601-d737-4666-a281-ea1f7b0ce7ed/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-1.i [2023-11-19 04:08:08,661 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:08:09,056 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:08:09,057 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b47f601-d737-4666-a281-ea1f7b0ce7ed/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-1.i [2023-11-19 04:08:09,084 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b47f601-d737-4666-a281-ea1f7b0ce7ed/bin/ukojak-verify-G8NBE6pJGL/data/a1155d5c8/dc3b822a2f0e4ba1b6d21c0cb5bfeb86/FLAG94c98de7f [2023-11-19 04:08:09,118 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b47f601-d737-4666-a281-ea1f7b0ce7ed/bin/ukojak-verify-G8NBE6pJGL/data/a1155d5c8/dc3b822a2f0e4ba1b6d21c0cb5bfeb86 [2023-11-19 04:08:09,123 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:08:09,125 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:08:09,127 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:08:09,127 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:08:09,134 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:08:09,135 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:08:09" (1/1) ... [2023-11-19 04:08:09,137 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51579675 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:09, skipping insertion in model container [2023-11-19 04:08:09,137 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:08:09" (1/1) ... [2023-11-19 04:08:09,252 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:08:10,277 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:08:10,291 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:08:10,471 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:08:10,540 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:08:10,549 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:08:10,549 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:10 WrapperNode [2023-11-19 04:08:10,550 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:08:10,551 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:08:10,551 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:08:10,551 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:08:10,559 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:10" (1/1) ... [2023-11-19 04:08:10,623 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:10" (1/1) ... [2023-11-19 04:08:10,719 INFO L138 Inliner]: procedures = 282, calls = 298, calls flagged for inlining = 24, calls inlined = 36, statements flattened = 1543 [2023-11-19 04:08:10,720 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:08:10,721 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:08:10,721 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:08:10,721 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:08:10,733 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:10" (1/1) ... [2023-11-19 04:08:10,734 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:10" (1/1) ... [2023-11-19 04:08:10,762 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:10" (1/1) ... [2023-11-19 04:08:10,762 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:10" (1/1) ... [2023-11-19 04:08:10,822 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:10" (1/1) ... [2023-11-19 04:08:10,841 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:10" (1/1) ... [2023-11-19 04:08:10,847 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:10" (1/1) ... [2023-11-19 04:08:10,856 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:10" (1/1) ... [2023-11-19 04:08:10,872 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:08:10,873 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:08:10,873 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:08:10,874 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:08:10,875 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:10" (1/1) ... [2023-11-19 04:08:10,881 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:08:10,897 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b47f601-d737-4666-a281-ea1f7b0ce7ed/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:08:10,911 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b47f601-d737-4666-a281-ea1f7b0ce7ed/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:08:11,037 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b47f601-d737-4666-a281-ea1f7b0ce7ed/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:08:11,062 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:08:11,062 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-19 04:08:11,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:08:11,062 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:08:11,063 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:08:11,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:08:11,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:08:11,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:08:11,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:08:11,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:08:11,065 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:08:11,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:08:11,379 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:08:11,381 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:08:14,102 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:08:15,765 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:08:15,765 INFO L302 CfgBuilder]: Removed 63 assume(true) statements. [2023-11-19 04:08:15,784 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:08:15 BoogieIcfgContainer [2023-11-19 04:08:15,785 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:08:15,787 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:08:15,787 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:08:15,798 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:08:15,798 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:08:15" (1/1) ... [2023-11-19 04:08:15,810 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:08:15,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:15,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 1048 states and 1190 transitions. [2023-11-19 04:08:15,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1190 transitions. [2023-11-19 04:08:15,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-19 04:08:15,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:15,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:16,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:16,226 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 04:08:16,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:16,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 1047 states and 1189 transitions. [2023-11-19 04:08:16,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1189 transitions. [2023-11-19 04:08:16,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-19 04:08:16,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:16,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:16,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:16,392 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 04:08:16,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:16,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 1046 states and 1188 transitions. [2023-11-19 04:08:16,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1188 transitions. [2023-11-19 04:08:16,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 04:08:16,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:16,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:16,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:16,553 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 04:08:16,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:16,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 1045 states and 1186 transitions. [2023-11-19 04:08:16,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1186 transitions. [2023-11-19 04:08:16,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 04:08:16,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:16,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:16,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:16,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:16,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:16,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 1044 states and 1185 transitions. [2023-11-19 04:08:16,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1185 transitions. [2023-11-19 04:08:16,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 04:08:16,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:16,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:16,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:16,925 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 04:08:16,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:16,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 1043 states and 1184 transitions. [2023-11-19 04:08:16,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 1184 transitions. [2023-11-19 04:08:16,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 04:08:16,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:16,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:17,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:17,171 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 04:08:17,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:17,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 1042 states and 1183 transitions. [2023-11-19 04:08:17,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 1183 transitions. [2023-11-19 04:08:17,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 04:08:17,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:17,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:17,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:17,265 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 04:08:17,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:17,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 1041 states and 1182 transitions. [2023-11-19 04:08:17,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1182 transitions. [2023-11-19 04:08:17,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 04:08:17,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:17,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:17,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:17,334 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 04:08:17,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:17,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 1040 states and 1181 transitions. [2023-11-19 04:08:17,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 1181 transitions. [2023-11-19 04:08:17,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 04:08:17,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:17,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:17,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:17,420 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 04:08:17,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:17,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 1039 states and 1180 transitions. [2023-11-19 04:08:17,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1180 transitions. [2023-11-19 04:08:17,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 04:08:17,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:17,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:17,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:17,639 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 04:08:17,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:17,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 1038 states and 1179 transitions. [2023-11-19 04:08:17,917 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1179 transitions. [2023-11-19 04:08:17,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 04:08:17,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:17,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:17,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:17,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:17,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:17,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 1037 states and 1177 transitions. [2023-11-19 04:08:17,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1177 transitions. [2023-11-19 04:08:17,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 04:08:17,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:17,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:17,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:18,035 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 04:08:18,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:18,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 1036 states and 1176 transitions. [2023-11-19 04:08:18,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1176 transitions. [2023-11-19 04:08:18,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 04:08:18,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:18,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:18,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:18,098 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 04:08:18,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:18,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 1035 states and 1175 transitions. [2023-11-19 04:08:18,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1175 transitions. [2023-11-19 04:08:18,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 04:08:18,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:18,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:18,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:18,283 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 04:08:18,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:18,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 1034 states and 1174 transitions. [2023-11-19 04:08:18,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1174 transitions. [2023-11-19 04:08:18,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 04:08:18,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:18,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:18,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:18,440 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 04:08:18,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:18,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 1033 states and 1173 transitions. [2023-11-19 04:08:18,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1173 transitions. [2023-11-19 04:08:18,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 04:08:18,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:18,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:18,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:18,548 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 04:08:18,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:18,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 1032 states and 1172 transitions. [2023-11-19 04:08:18,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1172 transitions. [2023-11-19 04:08:18,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 04:08:18,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:18,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:18,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:18,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:18,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:18,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 1031 states and 1171 transitions. [2023-11-19 04:08:18,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1171 transitions. [2023-11-19 04:08:18,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 04:08:18,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:18,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:18,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:18,786 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 04:08:18,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:18,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 1030 states and 1170 transitions. [2023-11-19 04:08:18,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1170 transitions. [2023-11-19 04:08:18,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 04:08:18,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:18,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:18,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:18,927 INFO L262 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 04:08:18,945 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:08:18,953 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 04:08:18,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:18,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 1030 states and 1168 transitions. [2023-11-19 04:08:18,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1168 transitions. [2023-11-19 04:08:18,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 04:08:18,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:18,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:18,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:19,078 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 04:08:19,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:19,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 1031 states and 1166 transitions. [2023-11-19 04:08:19,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1166 transitions. [2023-11-19 04:08:19,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 04:08:19,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:19,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:19,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:19,480 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 04:08:19,482 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:08:19,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:19,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:19,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 1031 states and 1162 transitions. [2023-11-19 04:08:19,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1162 transitions. [2023-11-19 04:08:19,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 04:08:19,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:19,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:19,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:19,568 INFO L262 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 04:08:19,571 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:08:19,573 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 04:08:19,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:19,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 1031 states and 1160 transitions. [2023-11-19 04:08:19,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1160 transitions. [2023-11-19 04:08:19,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 04:08:19,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:19,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:19,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:19,667 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-19 04:08:19,673 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:08:19,748 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 04:08:19,930 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 04:08:20,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:20,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 1033 states and 1165 transitions. [2023-11-19 04:08:20,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1165 transitions. [2023-11-19 04:08:20,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 04:08:20,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:20,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:20,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:20,170 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-19 04:08:20,172 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:08:20,277 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 04:08:20,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:20,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 1035 states and 1168 transitions. [2023-11-19 04:08:20,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1168 transitions. [2023-11-19 04:08:20,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 04:08:20,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:20,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:20,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:20,729 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:08:20,733 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:08:20,848 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 04:08:21,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:21,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 1037 states and 1174 transitions. [2023-11-19 04:08:21,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1174 transitions. [2023-11-19 04:08:21,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 04:08:21,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:21,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:21,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:21,291 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:08:21,293 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:08:21,297 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 04:08:21,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:21,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 1036 states and 1173 transitions. [2023-11-19 04:08:21,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1173 transitions. [2023-11-19 04:08:21,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 04:08:21,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:21,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:21,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:21,419 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-19 04:08:21,423 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:08:21,435 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 04:08:21,568 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 04:08:21,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:21,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 1037 states and 1174 transitions. [2023-11-19 04:08:21,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1174 transitions. [2023-11-19 04:08:21,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 04:08:21,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:21,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:21,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:21,910 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:08:21,913 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:08:21,923 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 04:08:21,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:21,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 1036 states and 1173 transitions. [2023-11-19 04:08:21,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1173 transitions. [2023-11-19 04:08:21,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 04:08:21,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:21,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:22,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:22,026 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-19 04:08:22,028 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:08:22,038 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 04:08:22,158 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 04:08:22,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:22,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 1037 states and 1175 transitions. [2023-11-19 04:08:22,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1175 transitions. [2023-11-19 04:08:22,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 04:08:22,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:22,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:22,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:22,645 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 04:08:22,648 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:08:22,727 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 04:08:22,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:22,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 1040 states and 1181 transitions. [2023-11-19 04:08:22,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 1181 transitions. [2023-11-19 04:08:22,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 04:08:22,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:22,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:23,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:23,036 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:08:23,038 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:08:23,045 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 04:08:23,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:23,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 1039 states and 1180 transitions. [2023-11-19 04:08:23,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1180 transitions. [2023-11-19 04:08:23,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 04:08:23,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:23,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:23,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:23,156 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-19 04:08:23,160 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:08:23,172 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 04:08:23,328 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 04:08:23,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:23,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 1040 states and 1182 transitions. [2023-11-19 04:08:23,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 1182 transitions. [2023-11-19 04:08:23,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 04:08:23,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:23,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:23,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:23,838 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:08:23,843 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:08:23,857 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 04:08:23,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:23,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 1039 states and 1181 transitions. [2023-11-19 04:08:23,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1181 transitions. [2023-11-19 04:08:23,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 04:08:23,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:23,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:23,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:23,995 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-19 04:08:23,998 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:08:24,020 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 04:08:24,181 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 04:08:24,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:24,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 1040 states and 1183 transitions. [2023-11-19 04:08:24,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 1183 transitions. [2023-11-19 04:08:24,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 04:08:24,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:24,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:24,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:24,735 INFO L262 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 04:08:24,738 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:08:24,755 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 04:08:24,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:24,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 1043 states and 1187 transitions. [2023-11-19 04:08:24,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 1187 transitions. [2023-11-19 04:08:24,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 04:08:24,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:24,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:24,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:24,899 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-19 04:08:24,902 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:08:24,918 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 04:08:25,063 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 04:08:25,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:25,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 1044 states and 1190 transitions. [2023-11-19 04:08:25,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1190 transitions. [2023-11-19 04:08:25,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 04:08:25,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:25,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:25,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:25,297 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:08:25,301 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:08:25,315 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 04:08:25,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:25,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 1044 states and 1189 transitions. [2023-11-19 04:08:25,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1189 transitions. [2023-11-19 04:08:25,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 04:08:25,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:25,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:25,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:25,707 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:08:25,709 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:08:25,720 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 04:08:25,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:25,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 1043 states and 1188 transitions. [2023-11-19 04:08:25,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 1188 transitions. [2023-11-19 04:08:25,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 04:08:25,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:25,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:25,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:25,831 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-19 04:08:25,834 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:08:25,846 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 04:08:25,988 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 04:08:26,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:26,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 1044 states and 1190 transitions. [2023-11-19 04:08:26,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1190 transitions. [2023-11-19 04:08:26,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 04:08:26,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:26,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:26,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:26,490 INFO L262 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 04:08:26,493 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:08:26,512 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:26,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:26,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 1047 states and 1194 transitions. [2023-11-19 04:08:26,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1194 transitions. [2023-11-19 04:08:26,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 04:08:26,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:26,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:26,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:26,646 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:08:26,648 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:08:26,661 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 04:08:26,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:26,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 1046 states and 1193 transitions. [2023-11-19 04:08:26,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1193 transitions. [2023-11-19 04:08:26,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 04:08:26,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:26,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:26,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:26,783 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-19 04:08:26,785 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:08:26,797 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 04:08:26,983 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 04:08:27,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:27,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 1047 states and 1195 transitions. [2023-11-19 04:08:27,422 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1195 transitions. [2023-11-19 04:08:27,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 04:08:27,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:27,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:27,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:27,516 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:08:27,518 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:08:27,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:27,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:27,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 1046 states and 1194 transitions. [2023-11-19 04:08:27,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1194 transitions. [2023-11-19 04:08:27,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 04:08:27,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:27,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:27,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:27,651 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-19 04:08:27,653 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:08:27,663 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 04:08:27,831 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 04:08:28,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:28,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 1047 states and 1196 transitions. [2023-11-19 04:08:28,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1196 transitions. [2023-11-19 04:08:28,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 04:08:28,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:28,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:28,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:28,320 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 04:08:28,322 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:08:28,348 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 04:08:28,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:28,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 1050 states and 1200 transitions. [2023-11-19 04:08:28,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1200 transitions. [2023-11-19 04:08:28,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 04:08:28,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:28,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:28,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:28,476 INFO L262 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:08:28,491 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:08:28,507 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 04:08:28,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:28,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 1049 states and 1199 transitions. [2023-11-19 04:08:28,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1199 transitions. [2023-11-19 04:08:28,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 04:08:28,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:28,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:28,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:28,629 INFO L262 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-19 04:08:28,631 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:08:28,647 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 04:08:28,820 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 04:08:29,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:29,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 1050 states and 1201 transitions. [2023-11-19 04:08:29,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1201 transitions. [2023-11-19 04:08:29,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 04:08:29,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:29,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:29,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:29,404 INFO L262 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-19 04:08:29,407 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:08:29,417 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 04:08:29,615 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 04:08:29,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:29,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 1051 states and 1204 transitions. [2023-11-19 04:08:29,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1204 transitions. [2023-11-19 04:08:29,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 04:08:29,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:29,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:29,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:29,866 INFO L262 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:08:29,868 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:08:29,893 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 04:08:30,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:30,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 1051 states and 1203 transitions. [2023-11-19 04:08:30,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1203 transitions. [2023-11-19 04:08:30,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 04:08:30,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:30,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:30,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:30,319 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 04:08:30,320 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:08:30,347 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 04:08:30,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:30,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 1054 states and 1207 transitions. [2023-11-19 04:08:30,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 1207 transitions. [2023-11-19 04:08:30,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 04:08:30,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:30,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:30,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:30,490 INFO L262 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:08:30,492 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:08:30,511 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 04:08:30,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:30,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 1053 states and 1206 transitions. [2023-11-19 04:08:30,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 1206 transitions. [2023-11-19 04:08:30,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 04:08:30,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:30,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:30,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:30,624 INFO L262 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-19 04:08:30,626 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:08:30,635 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 04:08:30,865 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 04:08:31,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:31,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 1054 states and 1208 transitions. [2023-11-19 04:08:31,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 1208 transitions. [2023-11-19 04:08:31,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 04:08:31,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:31,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:31,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:31,516 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 04:08:31,518 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:08:31,549 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 04:08:31,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:31,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 1057 states and 1212 transitions. [2023-11-19 04:08:31,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1212 transitions. [2023-11-19 04:08:31,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 04:08:31,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:31,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:31,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:31,744 INFO L262 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 04:08:31,752 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:08:31,754 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:41,799 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-19 04:08:41,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:41,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 1057 states and 1210 transitions. [2023-11-19 04:08:41,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1210 transitions. [2023-11-19 04:08:41,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 04:08:41,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:41,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:41,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:41,978 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-19 04:08:41,980 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:08:42,032 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 04:08:42,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:42,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 1073 states and 1229 transitions. [2023-11-19 04:08:42,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 1229 transitions. [2023-11-19 04:08:42,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 04:08:42,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:42,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:42,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:42,654 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-19 04:08:42,656 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:08:42,668 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 04:08:42,776 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 04:08:43,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:43,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 1089 states and 1254 transitions. [2023-11-19 04:08:43,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 1254 transitions. [2023-11-19 04:08:43,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 04:08:43,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:43,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:43,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:43,517 INFO L262 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 04:08:43,523 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:08:43,567 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:08:53,591 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []