./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test3-1.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_9322351c-49d7-43e9-b639-05188cb6e8a8/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9322351c-49d7-43e9-b639-05188cb6e8a8/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_9322351c-49d7-43e9-b639-05188cb6e8a8/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9322351c-49d7-43e9-b639-05188cb6e8a8/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test3-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9322351c-49d7-43e9-b639-05188cb6e8a8/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_9322351c-49d7-43e9-b639-05188cb6e8a8/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 2f1aaf5276e100f83cf10565e66c3b5d8c0baa3bbd1a1424b76fbee71241f226 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:22:23,240 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:22:23,358 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9322351c-49d7-43e9-b639-05188cb6e8a8/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:22:23,365 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:22:23,366 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:22:23,402 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:22:23,404 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:22:23,404 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:22:23,405 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:22:23,410 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:22:23,410 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:22:23,411 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:22:23,411 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:22:23,413 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:22:23,413 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:22:23,414 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:22:23,414 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:22:23,414 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:22:23,415 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:22:23,415 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:22:23,416 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:22:23,416 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:22:23,417 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:22:23,417 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:22:23,418 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:22:23,418 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:22:23,419 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:22:23,419 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:22:23,419 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:22:23,420 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_9322351c-49d7-43e9-b639-05188cb6e8a8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9322351c-49d7-43e9-b639-05188cb6e8a8/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2f1aaf5276e100f83cf10565e66c3b5d8c0baa3bbd1a1424b76fbee71241f226 [2023-11-19 03:22:23,718 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:22:23,752 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:22:23,755 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:22:23,756 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:22:23,757 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:22:23,759 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9322351c-49d7-43e9-b639-05188cb6e8a8/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test3-1.i [2023-11-19 03:22:26,823 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:22:27,188 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:22:27,189 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9322351c-49d7-43e9-b639-05188cb6e8a8/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test3-1.i [2023-11-19 03:22:27,221 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9322351c-49d7-43e9-b639-05188cb6e8a8/bin/ukojak-verify-G8NBE6pJGL/data/9e31826ce/05d860191fcd4712be82d56ebeafb851/FLAG9729f71e9 [2023-11-19 03:22:27,241 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9322351c-49d7-43e9-b639-05188cb6e8a8/bin/ukojak-verify-G8NBE6pJGL/data/9e31826ce/05d860191fcd4712be82d56ebeafb851 [2023-11-19 03:22:27,248 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:22:27,250 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:22:27,254 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:22:27,254 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:22:27,259 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:22:27,260 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:22:27" (1/1) ... [2023-11-19 03:22:27,261 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33030f20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:27, skipping insertion in model container [2023-11-19 03:22:27,262 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:22:27" (1/1) ... [2023-11-19 03:22:27,342 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:22:27,989 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:22:27,999 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:22:28,172 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:22:28,219 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:22:28,229 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:22:28,229 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:28 WrapperNode [2023-11-19 03:22:28,229 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:22:28,231 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:22:28,231 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:22:28,231 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:22:28,238 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:28" (1/1) ... [2023-11-19 03:22:28,275 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:28" (1/1) ... [2023-11-19 03:22:28,381 INFO L138 Inliner]: procedures = 177, calls = 287, calls flagged for inlining = 13, calls inlined = 17, statements flattened = 1422 [2023-11-19 03:22:28,381 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:22:28,382 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:22:28,382 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:22:28,382 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:22:28,392 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:28" (1/1) ... [2023-11-19 03:22:28,393 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:28" (1/1) ... [2023-11-19 03:22:28,408 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:28" (1/1) ... [2023-11-19 03:22:28,409 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:28" (1/1) ... [2023-11-19 03:22:28,513 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:28" (1/1) ... [2023-11-19 03:22:28,546 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:28" (1/1) ... [2023-11-19 03:22:28,552 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:28" (1/1) ... [2023-11-19 03:22:28,580 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:28" (1/1) ... [2023-11-19 03:22:28,607 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:22:28,608 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:22:28,608 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:22:28,608 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:22:28,609 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:28" (1/1) ... [2023-11-19 03:22:28,615 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:22:28,629 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9322351c-49d7-43e9-b639-05188cb6e8a8/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:22:28,645 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9322351c-49d7-43e9-b639-05188cb6e8a8/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:22:28,679 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9322351c-49d7-43e9-b639-05188cb6e8a8/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:22:28,694 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:22:28,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:22:28,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:22:28,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:22:28,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:22:28,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:22:28,696 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-19 03:22:28,696 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:22:28,696 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:22:28,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:22:28,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:22:28,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:22:28,947 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:22:28,949 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:22:31,393 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:22:33,016 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:22:33,016 INFO L302 CfgBuilder]: Removed 63 assume(true) statements. [2023-11-19 03:22:33,032 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:22:33 BoogieIcfgContainer [2023-11-19 03:22:33,033 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:22:33,034 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:22:33,034 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:22:33,044 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:22:33,044 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:22:33" (1/1) ... [2023-11-19 03:22:33,057 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:22:33,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:33,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 990 states and 1123 transitions. [2023-11-19 03:22:33,148 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1123 transitions. [2023-11-19 03:22:33,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-19 03:22:33,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:33,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:33,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:33,346 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 03:22:33,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:33,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 989 states and 1122 transitions. [2023-11-19 03:22:33,405 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1122 transitions. [2023-11-19 03:22:33,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-19 03:22:33,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:33,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:33,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:33,545 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 03:22:33,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:33,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 988 states and 1121 transitions. [2023-11-19 03:22:33,671 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1121 transitions. [2023-11-19 03:22:33,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 03:22:33,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:33,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:33,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:33,710 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 03:22:33,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:33,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 987 states and 1119 transitions. [2023-11-19 03:22:33,730 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1119 transitions. [2023-11-19 03:22:33,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 03:22:33,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:33,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:33,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:33,789 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 03:22:33,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:33,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 986 states and 1118 transitions. [2023-11-19 03:22:33,819 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1118 transitions. [2023-11-19 03:22:33,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 03:22:33,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:33,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:33,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:33,974 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 03:22:34,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:34,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 985 states and 1117 transitions. [2023-11-19 03:22:34,004 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1117 transitions. [2023-11-19 03:22:34,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 03:22:34,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:34,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:34,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:34,200 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 03:22:34,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:34,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 984 states and 1116 transitions. [2023-11-19 03:22:34,245 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1116 transitions. [2023-11-19 03:22:34,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 03:22:34,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:34,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:34,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:34,297 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 03:22:34,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:34,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 983 states and 1115 transitions. [2023-11-19 03:22:34,316 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1115 transitions. [2023-11-19 03:22:34,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 03:22:34,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:34,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:34,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:34,365 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 03:22:34,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:34,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 982 states and 1114 transitions. [2023-11-19 03:22:34,391 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1114 transitions. [2023-11-19 03:22:34,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:22:34,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:34,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:34,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:34,447 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 03:22:34,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:34,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 981 states and 1113 transitions. [2023-11-19 03:22:34,569 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1113 transitions. [2023-11-19 03:22:34,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:22:34,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:34,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:34,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:34,658 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 03:22:34,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:34,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 980 states and 1112 transitions. [2023-11-19 03:22:34,912 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1112 transitions. [2023-11-19 03:22:34,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:22:34,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:34,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:34,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:34,937 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 03:22:34,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:34,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 979 states and 1110 transitions. [2023-11-19 03:22:34,957 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1110 transitions. [2023-11-19 03:22:34,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:22:34,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:34,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:34,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:34,994 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 03:22:35,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:35,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 978 states and 1109 transitions. [2023-11-19 03:22:35,022 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1109 transitions. [2023-11-19 03:22:35,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 03:22:35,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:35,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:35,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:35,105 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 03:22:35,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:35,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 977 states and 1108 transitions. [2023-11-19 03:22:35,247 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1108 transitions. [2023-11-19 03:22:35,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 03:22:35,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:35,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:35,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:35,294 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 03:22:35,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:35,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 976 states and 1107 transitions. [2023-11-19 03:22:35,426 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1107 transitions. [2023-11-19 03:22:35,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 03:22:35,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:35,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:35,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:35,454 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 03:22:35,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:35,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 975 states and 1106 transitions. [2023-11-19 03:22:35,472 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1106 transitions. [2023-11-19 03:22:35,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 03:22:35,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:35,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:35,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:35,511 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 03:22:35,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:35,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 974 states and 1105 transitions. [2023-11-19 03:22:35,536 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1105 transitions. [2023-11-19 03:22:35,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:22:35,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:35,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:35,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:35,564 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 03:22:35,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:35,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 973 states and 1104 transitions. [2023-11-19 03:22:35,596 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1104 transitions. [2023-11-19 03:22:35,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:22:35,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:35,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:35,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:35,680 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 03:22:35,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:35,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 972 states and 1103 transitions. [2023-11-19 03:22:35,977 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1103 transitions. [2023-11-19 03:22:35,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 03:22:35,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:35,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:35,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:36,079 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 03:22:36,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:36,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 974 states and 1106 transitions. [2023-11-19 03:22:36,443 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1106 transitions. [2023-11-19 03:22:36,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 03:22:36,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:36,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:36,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:36,526 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:22:36,532 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:22:36,541 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 03:22:36,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:36,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 974 states and 1104 transitions. [2023-11-19 03:22:36,557 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1104 transitions. [2023-11-19 03:22:36,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 03:22:36,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:36,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:36,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:36,647 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:22:36,649 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:22:36,651 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 03:22:36,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:36,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 974 states and 1100 transitions. [2023-11-19 03:22:36,665 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1100 transitions. [2023-11-19 03:22:36,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:22:36,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:36,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:36,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:36,733 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:22:36,736 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:22:36,738 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 03:22:36,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:36,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 974 states and 1098 transitions. [2023-11-19 03:22:36,751 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1098 transitions. [2023-11-19 03:22:36,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:22:36,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:36,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:36,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:36,825 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:22:36,828 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:22:36,870 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 03:22:36,936 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 03:22:37,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:37,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 976 states and 1102 transitions. [2023-11-19 03:22:37,014 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1102 transitions. [2023-11-19 03:22:37,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:22:37,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:37,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:37,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:37,089 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 03:22:37,092 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:22:37,107 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 03:22:37,221 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 03:22:37,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:37,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 978 states and 1106 transitions. [2023-11-19 03:22:37,481 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1106 transitions. [2023-11-19 03:22:37,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:22:37,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:37,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:37,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:37,557 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:22:37,560 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:22:37,565 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 03:22:37,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:37,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 977 states and 1105 transitions. [2023-11-19 03:22:37,587 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1105 transitions. [2023-11-19 03:22:37,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:22:37,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:37,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:37,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:37,660 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:22:37,663 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:22:37,675 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 03:22:37,830 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 03:22:37,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:37,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 978 states and 1106 transitions. [2023-11-19 03:22:37,969 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1106 transitions. [2023-11-19 03:22:37,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:22:37,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:37,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:38,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:38,041 INFO L262 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:22:38,044 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:22:38,142 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 03:22:38,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:38,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 980 states and 1112 transitions. [2023-11-19 03:22:38,488 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1112 transitions. [2023-11-19 03:22:38,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:22:38,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:38,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:38,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:38,567 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:22:38,577 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:22:38,583 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 03:22:38,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:38,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 979 states and 1111 transitions. [2023-11-19 03:22:38,620 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1111 transitions. [2023-11-19 03:22:38,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:22:38,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:38,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:38,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:38,700 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:22:38,703 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:22:38,716 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 03:22:38,826 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 03:22:39,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:39,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 980 states and 1113 transitions. [2023-11-19 03:22:39,123 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1113 transitions. [2023-11-19 03:22:39,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:22:39,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:39,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:39,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:39,205 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:22:39,206 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:22:39,212 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 03:22:39,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:39,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 979 states and 1112 transitions. [2023-11-19 03:22:39,238 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1112 transitions. [2023-11-19 03:22:39,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:22:39,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:39,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:39,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:39,314 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:22:39,316 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:22:39,324 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 03:22:39,437 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 03:22:39,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:39,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 980 states and 1114 transitions. [2023-11-19 03:22:39,760 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1114 transitions. [2023-11-19 03:22:39,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:22:39,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:39,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:39,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:39,831 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:22:39,833 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:22:39,932 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 03:22:40,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:40,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 983 states and 1120 transitions. [2023-11-19 03:22:40,129 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1120 transitions. [2023-11-19 03:22:40,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:22:40,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:40,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:40,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:40,208 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:22:40,210 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:22:40,218 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 03:22:40,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:40,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 982 states and 1119 transitions. [2023-11-19 03:22:40,241 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1119 transitions. [2023-11-19 03:22:40,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:22:40,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:40,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:40,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:40,322 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:22:40,325 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:22:40,331 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 03:22:40,456 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 03:22:40,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:40,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 983 states and 1121 transitions. [2023-11-19 03:22:40,794 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1121 transitions. [2023-11-19 03:22:40,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:22:40,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:40,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:40,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:40,873 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:22:40,875 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:22:40,888 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 03:22:40,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:40,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 982 states and 1120 transitions. [2023-11-19 03:22:40,924 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1120 transitions. [2023-11-19 03:22:40,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:22:40,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:40,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:41,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:41,003 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:22:41,005 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:22:41,012 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 03:22:41,131 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 03:22:41,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:41,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 983 states and 1122 transitions. [2023-11-19 03:22:41,466 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1122 transitions. [2023-11-19 03:22:41,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:22:41,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:41,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:41,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:41,536 INFO L262 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:22:41,538 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:22:41,556 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 03:22:41,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:41,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 986 states and 1126 transitions. [2023-11-19 03:22:41,590 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1126 transitions. [2023-11-19 03:22:41,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:22:41,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:41,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:41,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:41,698 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:22:41,700 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:22:41,710 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 03:22:41,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:41,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 985 states and 1125 transitions. [2023-11-19 03:22:41,732 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1125 transitions. [2023-11-19 03:22:41,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:22:41,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:41,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:41,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:41,826 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:22:41,829 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:22:41,837 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 03:22:41,972 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 03:22:42,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:42,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 986 states and 1127 transitions. [2023-11-19 03:22:42,345 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1127 transitions. [2023-11-19 03:22:42,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:22:42,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:42,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:42,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:42,432 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:22:42,435 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:22:42,446 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 03:22:42,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:42,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 985 states and 1126 transitions. [2023-11-19 03:22:42,471 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1126 transitions. [2023-11-19 03:22:42,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:22:42,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:42,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:42,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:42,554 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:22:42,556 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:22:42,562 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 03:22:42,702 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 03:22:43,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:43,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 986 states and 1128 transitions. [2023-11-19 03:22:43,078 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1128 transitions. [2023-11-19 03:22:43,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:22:43,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:43,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:43,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:43,146 INFO L262 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:22:43,148 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:22:43,162 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 03:22:43,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:43,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 989 states and 1132 transitions. [2023-11-19 03:22:43,197 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1132 transitions. [2023-11-19 03:22:43,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:22:43,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:43,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:43,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:43,272 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:22:43,273 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:22:43,292 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 03:22:43,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:43,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 988 states and 1131 transitions. [2023-11-19 03:22:43,319 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1131 transitions. [2023-11-19 03:22:43,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:22:43,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:43,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:43,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:43,438 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:22:43,440 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:22:43,449 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 03:22:43,584 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 03:22:43,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:43,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 989 states and 1133 transitions. [2023-11-19 03:22:43,954 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1133 transitions. [2023-11-19 03:22:43,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:22:43,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:43,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:44,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:44,029 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:22:44,030 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:22:44,044 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 03:22:44,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:44,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 988 states and 1132 transitions. [2023-11-19 03:22:44,064 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1132 transitions. [2023-11-19 03:22:44,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:22:44,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:44,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:44,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:44,148 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:22:44,163 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:22:44,172 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 03:22:44,324 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 03:22:44,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:44,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 989 states and 1134 transitions. [2023-11-19 03:22:44,711 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1134 transitions. [2023-11-19 03:22:44,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:22:44,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:44,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:44,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:44,780 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:22:44,782 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:22:44,798 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 03:22:44,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:44,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 992 states and 1138 transitions. [2023-11-19 03:22:44,830 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1138 transitions. [2023-11-19 03:22:44,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:22:44,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:44,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:44,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:44,906 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:22:44,908 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:22:44,923 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 03:22:44,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:44,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 991 states and 1137 transitions. [2023-11-19 03:22:44,945 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1137 transitions. [2023-11-19 03:22:44,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:22:44,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:44,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:45,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:45,063 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:22:45,065 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:22:45,072 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 03:22:45,230 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 03:22:45,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:45,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 992 states and 1139 transitions. [2023-11-19 03:22:45,621 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1139 transitions. [2023-11-19 03:22:45,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:22:45,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:45,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:45,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:45,712 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:22:45,714 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:22:45,730 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 03:22:45,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:45,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 991 states and 1138 transitions. [2023-11-19 03:22:45,754 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1138 transitions. [2023-11-19 03:22:45,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:22:45,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:45,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:45,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:45,833 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:22:45,836 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:22:45,846 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 03:22:46,016 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 03:22:46,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:46,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 992 states and 1140 transitions. [2023-11-19 03:22:46,411 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1140 transitions. [2023-11-19 03:22:46,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:22:46,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:46,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:46,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:46,483 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:22:46,485 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:22:46,512 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:46,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:46,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 995 states and 1144 transitions. [2023-11-19 03:22:46,548 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1144 transitions. [2023-11-19 03:22:46,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:22:46,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:46,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:46,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:46,615 INFO L262 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:22:46,617 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:22:46,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:46,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:46,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 998 states and 1148 transitions. [2023-11-19 03:22:46,678 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1148 transitions. [2023-11-19 03:22:46,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:22:46,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:46,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:46,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:46,803 INFO L262 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:22:46,805 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:22:46,808 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 03:22:56,837 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-19 03:22:56,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:56,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 998 states and 1146 transitions. [2023-11-19 03:22:56,854 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1146 transitions. [2023-11-19 03:22:56,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:22:56,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:56,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:56,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:56,937 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:22:56,939 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:22:56,946 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 03:22:56,986 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 03:22:57,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:57,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 1014 states and 1164 transitions. [2023-11-19 03:22:57,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1164 transitions. [2023-11-19 03:22:57,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:22:57,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:57,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:57,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:57,592 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 03:22:57,594 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:22:57,604 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 03:22:57,694 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 03:22:58,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:58,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 1030 states and 1189 transitions. [2023-11-19 03:22:58,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1189 transitions. [2023-11-19 03:22:58,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:22:58,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:58,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:58,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:58,490 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-19 03:22:58,492 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:22:58,519 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 03:23:08,540 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 [] [2023-11-19 03:23:18,554 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 []