./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-2.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_fab64842-6f2b-46f7-a207-9bbf316b0f2a/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fab64842-6f2b-46f7-a207-9bbf316b0f2a/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_fab64842-6f2b-46f7-a207-9bbf316b0f2a/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fab64842-6f2b-46f7-a207-9bbf316b0f2a/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fab64842-6f2b-46f7-a207-9bbf316b0f2a/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_fab64842-6f2b-46f7-a207-9bbf316b0f2a/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 50ec0e1b32f61b9ee697cf2c7598d178ee7b7b08e68108a0f594c4a6a80ab80c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:34:37,605 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:34:37,685 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fab64842-6f2b-46f7-a207-9bbf316b0f2a/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:34:37,690 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:34:37,691 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:34:37,721 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:34:37,722 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:34:37,723 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:34:37,724 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:34:37,724 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:34:37,725 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:34:37,726 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:34:37,726 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:34:37,727 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:34:37,728 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:34:37,728 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:34:37,729 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:34:37,729 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:34:37,730 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:34:37,731 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:34:37,731 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:34:37,732 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:34:37,733 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:34:37,734 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:34:37,734 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:34:37,735 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:34:37,736 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:34:37,736 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:34:37,737 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:34:37,738 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_fab64842-6f2b-46f7-a207-9bbf316b0f2a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fab64842-6f2b-46f7-a207-9bbf316b0f2a/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 50ec0e1b32f61b9ee697cf2c7598d178ee7b7b08e68108a0f594c4a6a80ab80c [2023-11-19 03:34:38,037 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:34:38,067 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:34:38,070 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:34:38,073 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:34:38,073 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:34:38,075 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fab64842-6f2b-46f7-a207-9bbf316b0f2a/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-2.i [2023-11-19 03:34:41,611 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:34:42,176 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:34:42,177 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fab64842-6f2b-46f7-a207-9bbf316b0f2a/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-2.i [2023-11-19 03:34:42,219 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fab64842-6f2b-46f7-a207-9bbf316b0f2a/bin/ukojak-verify-G8NBE6pJGL/data/4953781b5/07a88c35dfe549c7a348ecc082fa7f35/FLAG44c81eb5b [2023-11-19 03:34:42,242 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fab64842-6f2b-46f7-a207-9bbf316b0f2a/bin/ukojak-verify-G8NBE6pJGL/data/4953781b5/07a88c35dfe549c7a348ecc082fa7f35 [2023-11-19 03:34:42,245 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:34:42,247 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:34:42,249 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:34:42,249 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:34:42,255 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:34:42,256 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:34:42" (1/1) ... [2023-11-19 03:34:42,257 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@452839a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:42, skipping insertion in model container [2023-11-19 03:34:42,257 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:34:42" (1/1) ... [2023-11-19 03:34:42,362 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:34:43,500 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:34:43,523 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:34:43,751 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:34:43,802 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:34:43,810 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:34:43,811 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:43 WrapperNode [2023-11-19 03:34:43,811 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:34:43,813 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:34:43,813 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:34:43,814 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:34:43,822 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:43" (1/1) ... [2023-11-19 03:34:43,906 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:43" (1/1) ... [2023-11-19 03:34:44,177 INFO L138 Inliner]: procedures = 177, calls = 783, calls flagged for inlining = 508, calls inlined = 1007, statements flattened = 6385 [2023-11-19 03:34:44,178 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:34:44,179 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:34:44,180 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:34:44,180 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:34:44,191 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:43" (1/1) ... [2023-11-19 03:34:44,192 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:43" (1/1) ... [2023-11-19 03:34:44,224 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:43" (1/1) ... [2023-11-19 03:34:44,224 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:43" (1/1) ... [2023-11-19 03:34:44,451 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:43" (1/1) ... [2023-11-19 03:34:44,577 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:43" (1/1) ... [2023-11-19 03:34:44,597 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:43" (1/1) ... [2023-11-19 03:34:44,634 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:43" (1/1) ... [2023-11-19 03:34:44,689 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:34:44,691 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:34:44,691 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:34:44,692 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:34:44,693 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:43" (1/1) ... [2023-11-19 03:34:44,699 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:34:44,715 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fab64842-6f2b-46f7-a207-9bbf316b0f2a/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:34:44,732 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fab64842-6f2b-46f7-a207-9bbf316b0f2a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:34:44,759 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fab64842-6f2b-46f7-a207-9bbf316b0f2a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:34:44,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:34:44,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:34:44,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:34:44,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:34:44,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:34:44,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:34:44,797 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-19 03:34:44,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:34:44,798 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:34:44,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:34:44,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:34:44,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:34:45,159 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:34:45,162 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:34:51,134 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:34:54,558 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:34:54,558 INFO L302 CfgBuilder]: Removed 63 assume(true) statements. [2023-11-19 03:34:54,586 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:34:54 BoogieIcfgContainer [2023-11-19 03:34:54,586 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:34:54,588 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:34:54,588 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:34:54,599 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:34:54,600 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:34:54" (1/1) ... [2023-11-19 03:34:54,612 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:34:54,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:54,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6082 states to 4462 states and 6082 transitions. [2023-11-19 03:34:54,801 INFO L276 IsEmpty]: Start isEmpty. Operand 4462 states and 6082 transitions. [2023-11-19 03:34:54,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-19 03:34:54,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:54,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:54,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:55,126 INFO 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 03:34:55,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:55,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6081 states to 4461 states and 6081 transitions. [2023-11-19 03:34:55,234 INFO L276 IsEmpty]: Start isEmpty. Operand 4461 states and 6081 transitions. [2023-11-19 03:34:55,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-19 03:34:55,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:55,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:55,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:55,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:34:55,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:55,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6080 states to 4460 states and 6080 transitions. [2023-11-19 03:34:55,522 INFO L276 IsEmpty]: Start isEmpty. Operand 4460 states and 6080 transitions. [2023-11-19 03:34:55,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 03:34:55,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:55,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:55,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:55,599 INFO 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 03:34:55,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:55,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6078 states to 4459 states and 6078 transitions. [2023-11-19 03:34:55,665 INFO L276 IsEmpty]: Start isEmpty. Operand 4459 states and 6078 transitions. [2023-11-19 03:34:55,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 03:34:55,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:55,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:55,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:55,784 INFO 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 03:34:55,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:55,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6080 states to 4460 states and 6080 transitions. [2023-11-19 03:34:55,940 INFO L276 IsEmpty]: Start isEmpty. Operand 4460 states and 6080 transitions. [2023-11-19 03:34:55,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 03:34:55,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:55,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:55,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:56,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:34:56,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:56,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6079 states to 4459 states and 6079 transitions. [2023-11-19 03:34:56,142 INFO L276 IsEmpty]: Start isEmpty. Operand 4459 states and 6079 transitions. [2023-11-19 03:34:56,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 03:34:56,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:56,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:56,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:56,301 INFO 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 03:34:56,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:56,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6084 states to 4462 states and 6084 transitions. [2023-11-19 03:34:56,442 INFO L276 IsEmpty]: Start isEmpty. Operand 4462 states and 6084 transitions. [2023-11-19 03:34:56,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 03:34:56,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:56,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:56,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:56,487 INFO 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 03:34:56,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:56,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6083 states to 4461 states and 6083 transitions. [2023-11-19 03:34:56,522 INFO L276 IsEmpty]: Start isEmpty. Operand 4461 states and 6083 transitions. [2023-11-19 03:34:56,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 03:34:56,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:56,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:56,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:56,587 INFO 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 03:34:56,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:56,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6085 states to 4462 states and 6085 transitions. [2023-11-19 03:34:56,626 INFO L276 IsEmpty]: Start isEmpty. Operand 4462 states and 6085 transitions. [2023-11-19 03:34:56,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:34:56,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:56,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:56,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:56,691 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:34:56,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:56,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6087 states to 4463 states and 6087 transitions. [2023-11-19 03:34:56,895 INFO L276 IsEmpty]: Start isEmpty. Operand 4463 states and 6087 transitions. [2023-11-19 03:34:56,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:34:56,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:56,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:56,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:57,019 INFO 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 03:34:57,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:57,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6089 states to 4464 states and 6089 transitions. [2023-11-19 03:34:57,330 INFO L276 IsEmpty]: Start isEmpty. Operand 4464 states and 6089 transitions. [2023-11-19 03:34:57,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:34:57,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:57,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:57,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:57,360 INFO 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 03:34:57,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:57,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6087 states to 4463 states and 6087 transitions. [2023-11-19 03:34:57,400 INFO L276 IsEmpty]: Start isEmpty. Operand 4463 states and 6087 transitions. [2023-11-19 03:34:57,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:34:57,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:57,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:57,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:57,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:34:57,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:57,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6089 states to 4464 states and 6089 transitions. [2023-11-19 03:34:57,485 INFO L276 IsEmpty]: Start isEmpty. Operand 4464 states and 6089 transitions. [2023-11-19 03:34:57,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 03:34:57,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:57,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:57,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:57,531 INFO 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 03:34:57,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:57,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6094 states to 4466 states and 6094 transitions. [2023-11-19 03:34:57,705 INFO L276 IsEmpty]: Start isEmpty. Operand 4466 states and 6094 transitions. [2023-11-19 03:34:57,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 03:34:57,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:57,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:57,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:57,738 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 03:34:57,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:57,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6095 states to 4467 states and 6095 transitions. [2023-11-19 03:34:57,966 INFO L276 IsEmpty]: Start isEmpty. Operand 4467 states and 6095 transitions. [2023-11-19 03:34:57,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 03:34:57,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:57,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:57,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:58,001 INFO 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 03:34:58,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:58,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6094 states to 4466 states and 6094 transitions. [2023-11-19 03:34:58,036 INFO L276 IsEmpty]: Start isEmpty. Operand 4466 states and 6094 transitions. [2023-11-19 03:34:58,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 03:34:58,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:58,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:58,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:58,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:34:58,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:58,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6095 states to 4467 states and 6095 transitions. [2023-11-19 03:34:58,133 INFO L276 IsEmpty]: Start isEmpty. Operand 4467 states and 6095 transitions. [2023-11-19 03:34:58,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:34:58,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:58,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:58,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:58,166 INFO 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 03:34:58,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:58,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6097 states to 4468 states and 6097 transitions. [2023-11-19 03:34:58,349 INFO L276 IsEmpty]: Start isEmpty. Operand 4468 states and 6097 transitions. [2023-11-19 03:34:58,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:34:58,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:58,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:58,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:58,464 INFO 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 03:34:58,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:58,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6101 states to 4471 states and 6101 transitions. [2023-11-19 03:34:58,599 INFO L276 IsEmpty]: Start isEmpty. Operand 4471 states and 6101 transitions. [2023-11-19 03:34:58,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 03:34:58,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:58,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:58,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:58,724 INFO 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 03:34:59,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:59,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6102 states to 4473 states and 6102 transitions. [2023-11-19 03:34:59,098 INFO L276 IsEmpty]: Start isEmpty. Operand 4473 states and 6102 transitions. [2023-11-19 03:34:59,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 03:34:59,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:59,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:59,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:59,190 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:34:59,198 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:34:59,207 INFO 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 03:34:59,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:59,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6100 states to 4473 states and 6100 transitions. [2023-11-19 03:34:59,250 INFO L276 IsEmpty]: Start isEmpty. Operand 4473 states and 6100 transitions. [2023-11-19 03:34:59,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 03:34:59,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:59,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:59,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:59,381 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:34:59,384 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:34:59,387 INFO 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 03:34:59,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:59,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6096 states to 4473 states and 6096 transitions. [2023-11-19 03:34:59,416 INFO L276 IsEmpty]: Start isEmpty. Operand 4473 states and 6096 transitions. [2023-11-19 03:34:59,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:34:59,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:59,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:59,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:59,506 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:34:59,509 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:34:59,512 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 03:34:59,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:59,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6094 states to 4473 states and 6094 transitions. [2023-11-19 03:34:59,542 INFO L276 IsEmpty]: Start isEmpty. Operand 4473 states and 6094 transitions. [2023-11-19 03:34:59,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:34:59,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:59,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:59,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:59,638 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:34:59,642 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:34:59,697 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 03:34:59,768 INFO 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 03:34:59,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:59,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6098 states to 4475 states and 6098 transitions. [2023-11-19 03:34:59,867 INFO L276 IsEmpty]: Start isEmpty. Operand 4475 states and 6098 transitions. [2023-11-19 03:34:59,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:34:59,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:59,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:59,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:59,964 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 03:34:59,969 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:34:59,990 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 03:35:00,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:35:00,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:00,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6105 states to 4480 states and 6105 transitions. [2023-11-19 03:35:00,436 INFO L276 IsEmpty]: Start isEmpty. Operand 4480 states and 6105 transitions. [2023-11-19 03:35:00,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:35:00,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:00,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:00,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:00,536 INFO L262 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:35:00,539 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:35:00,658 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 03:35:01,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:01,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6111 states to 4482 states and 6111 transitions. [2023-11-19 03:35:01,035 INFO L276 IsEmpty]: Start isEmpty. Operand 4482 states and 6111 transitions. [2023-11-19 03:35:01,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:35:01,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:01,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:01,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:01,151 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:35:01,154 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:35:01,159 INFO 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 03:35:01,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:01,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6110 states to 4481 states and 6110 transitions. [2023-11-19 03:35:01,193 INFO L276 IsEmpty]: Start isEmpty. Operand 4481 states and 6110 transitions. [2023-11-19 03:35:01,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:35:01,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:01,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:01,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:01,276 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:35:01,280 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:35:01,290 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 03:35:01,473 INFO 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 03:35:01,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:01,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6111 states to 4482 states and 6111 transitions. [2023-11-19 03:35:01,644 INFO L276 IsEmpty]: Start isEmpty. Operand 4482 states and 6111 transitions. [2023-11-19 03:35:01,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:35:01,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:01,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:01,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:01,729 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:35:01,732 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:35:01,738 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 03:35:01,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:01,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6110 states to 4481 states and 6110 transitions. [2023-11-19 03:35:01,770 INFO L276 IsEmpty]: Start isEmpty. Operand 4481 states and 6110 transitions. [2023-11-19 03:35:01,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:35:01,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:01,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:01,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:01,853 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:35:01,857 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:35:01,865 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 03:35:01,990 INFO 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 03:35:02,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:02,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6112 states to 4482 states and 6112 transitions. [2023-11-19 03:35:02,342 INFO L276 IsEmpty]: Start isEmpty. Operand 4482 states and 6112 transitions. [2023-11-19 03:35:02,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:35:02,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:02,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:02,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:02,431 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:35:02,433 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:35:02,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:35:02,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:02,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6118 states to 4485 states and 6118 transitions. [2023-11-19 03:35:02,711 INFO L276 IsEmpty]: Start isEmpty. Operand 4485 states and 6118 transitions. [2023-11-19 03:35:02,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:35:02,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:02,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:02,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:02,797 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:35:02,799 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:35:02,806 INFO 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 03:35:02,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:02,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6117 states to 4484 states and 6117 transitions. [2023-11-19 03:35:02,841 INFO L276 IsEmpty]: Start isEmpty. Operand 4484 states and 6117 transitions. [2023-11-19 03:35:02,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:35:02,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:02,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:02,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:02,927 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:35:02,930 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:35:02,937 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 03:35:03,136 INFO 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 03:35:03,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:03,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6119 states to 4485 states and 6119 transitions. [2023-11-19 03:35:03,511 INFO L276 IsEmpty]: Start isEmpty. Operand 4485 states and 6119 transitions. [2023-11-19 03:35:03,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:35:03,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:03,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:03,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:03,606 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:35:03,608 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:35:03,621 INFO 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 03:35:03,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:03,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6118 states to 4484 states and 6118 transitions. [2023-11-19 03:35:03,663 INFO L276 IsEmpty]: Start isEmpty. Operand 4484 states and 6118 transitions. [2023-11-19 03:35:03,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:35:03,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:03,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:03,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:03,757 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:35:03,762 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:35:03,770 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 03:35:03,902 INFO 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 03:35:04,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:04,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6120 states to 4485 states and 6120 transitions. [2023-11-19 03:35:04,316 INFO L276 IsEmpty]: Start isEmpty. Operand 4485 states and 6120 transitions. [2023-11-19 03:35:04,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:35:04,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:04,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:04,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:04,412 INFO L262 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:35:04,415 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:35:04,453 INFO 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 03:35:04,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:04,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6124 states to 4488 states and 6124 transitions. [2023-11-19 03:35:04,525 INFO L276 IsEmpty]: Start isEmpty. Operand 4488 states and 6124 transitions. [2023-11-19 03:35:04,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:35:04,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:04,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:04,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:04,615 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:35:04,623 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:35:04,634 INFO 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 03:35:04,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:04,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6123 states to 4487 states and 6123 transitions. [2023-11-19 03:35:04,669 INFO L276 IsEmpty]: Start isEmpty. Operand 4487 states and 6123 transitions. [2023-11-19 03:35:04,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:35:04,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:04,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:04,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:04,762 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:35:04,764 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:35:04,773 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 03:35:04,929 INFO 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 03:35:05,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:05,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6125 states to 4488 states and 6125 transitions. [2023-11-19 03:35:05,349 INFO L276 IsEmpty]: Start isEmpty. Operand 4488 states and 6125 transitions. [2023-11-19 03:35:05,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:35:05,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:05,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:05,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:05,440 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:35:05,442 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:35:05,454 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 03:35:05,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:05,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6124 states to 4487 states and 6124 transitions. [2023-11-19 03:35:05,494 INFO L276 IsEmpty]: Start isEmpty. Operand 4487 states and 6124 transitions. [2023-11-19 03:35:05,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:35:05,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:05,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:05,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:05,606 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:35:05,609 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:35:05,621 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 03:35:05,793 INFO 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 03:35:06,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:06,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6126 states to 4488 states and 6126 transitions. [2023-11-19 03:35:06,229 INFO L276 IsEmpty]: Start isEmpty. Operand 4488 states and 6126 transitions. [2023-11-19 03:35:06,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:35:06,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:06,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:06,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:06,306 INFO L262 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:35:06,308 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:35:06,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:35:06,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:06,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6130 states to 4491 states and 6130 transitions. [2023-11-19 03:35:06,377 INFO L276 IsEmpty]: Start isEmpty. Operand 4491 states and 6130 transitions. [2023-11-19 03:35:06,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:35:06,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:06,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:06,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:06,468 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:35:06,470 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:35:06,484 INFO 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 03:35:06,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:06,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6129 states to 4490 states and 6129 transitions. [2023-11-19 03:35:06,520 INFO L276 IsEmpty]: Start isEmpty. Operand 4490 states and 6129 transitions. [2023-11-19 03:35:06,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:35:06,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:06,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:06,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:06,620 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:35:06,622 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:35:06,686 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 03:35:06,861 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:35:07,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:07,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6131 states to 4491 states and 6131 transitions. [2023-11-19 03:35:07,308 INFO L276 IsEmpty]: Start isEmpty. Operand 4491 states and 6131 transitions. [2023-11-19 03:35:07,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:35:07,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:07,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:07,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:07,398 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:35:07,400 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:35:07,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:35:07,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:07,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6130 states to 4490 states and 6130 transitions. [2023-11-19 03:35:07,452 INFO L276 IsEmpty]: Start isEmpty. Operand 4490 states and 6130 transitions. [2023-11-19 03:35:07,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:35:07,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:07,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:07,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:07,541 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:35:07,544 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:35:07,551 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 03:35:07,733 INFO 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 03:35:08,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:08,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6132 states to 4491 states and 6132 transitions. [2023-11-19 03:35:08,167 INFO L276 IsEmpty]: Start isEmpty. Operand 4491 states and 6132 transitions. [2023-11-19 03:35:08,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:35:08,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:08,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:08,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:08,253 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:35:08,256 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:35:08,277 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 03:35:08,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:08,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6136 states to 4494 states and 6136 transitions. [2023-11-19 03:35:08,329 INFO L276 IsEmpty]: Start isEmpty. Operand 4494 states and 6136 transitions. [2023-11-19 03:35:08,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:35:08,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:08,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:08,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:08,423 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:35:08,426 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:35:08,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:35:08,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:08,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6135 states to 4493 states and 6135 transitions. [2023-11-19 03:35:08,477 INFO L276 IsEmpty]: Start isEmpty. Operand 4493 states and 6135 transitions. [2023-11-19 03:35:08,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:35:08,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:08,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:08,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:08,572 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:35:08,575 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:35:08,582 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 03:35:08,768 INFO 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 03:35:09,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:09,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6137 states to 4494 states and 6137 transitions. [2023-11-19 03:35:09,218 INFO L276 IsEmpty]: Start isEmpty. Operand 4494 states and 6137 transitions. [2023-11-19 03:35:09,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:35:09,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:09,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:09,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:09,316 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:35:09,319 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:35:09,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:35:09,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:09,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6136 states to 4493 states and 6136 transitions. [2023-11-19 03:35:09,377 INFO L276 IsEmpty]: Start isEmpty. Operand 4493 states and 6136 transitions. [2023-11-19 03:35:09,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:35:09,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:09,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:09,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:09,482 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:35:09,484 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:35:09,495 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 03:35:09,684 INFO 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 03:35:10,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:10,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6138 states to 4494 states and 6138 transitions. [2023-11-19 03:35:10,193 INFO L276 IsEmpty]: Start isEmpty. Operand 4494 states and 6138 transitions. [2023-11-19 03:35:10,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:35:10,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:10,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:10,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:10,344 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:35:10,346 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:35:10,374 INFO 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 03:35:10,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:10,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6142 states to 4497 states and 6142 transitions. [2023-11-19 03:35:10,423 INFO L276 IsEmpty]: Start isEmpty. Operand 4497 states and 6142 transitions. [2023-11-19 03:35:10,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:35:10,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:10,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:10,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:10,538 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:35:10,540 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:35:10,560 INFO 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 03:35:10,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:10,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6141 states to 4496 states and 6141 transitions. [2023-11-19 03:35:10,595 INFO L276 IsEmpty]: Start isEmpty. Operand 4496 states and 6141 transitions. [2023-11-19 03:35:10,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:35:10,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:10,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:10,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:10,693 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:35:10,703 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:35:10,711 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 03:35:10,905 INFO 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 03:35:11,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:11,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6143 states to 4497 states and 6143 transitions. [2023-11-19 03:35:11,447 INFO L276 IsEmpty]: Start isEmpty. Operand 4497 states and 6143 transitions. [2023-11-19 03:35:11,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:35:11,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:11,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:11,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:11,529 INFO L262 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:35:11,531 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:35:11,555 INFO 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 03:35:11,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:11,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6147 states to 4500 states and 6147 transitions. [2023-11-19 03:35:11,604 INFO L276 IsEmpty]: Start isEmpty. Operand 4500 states and 6147 transitions. [2023-11-19 03:35:11,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:35:11,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:11,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:11,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:11,688 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:35:11,690 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:35:11,694 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 03:35:11,738 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 03:35:12,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:12,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6165 states to 4516 states and 6165 transitions. [2023-11-19 03:35:12,307 INFO L276 IsEmpty]: Start isEmpty. Operand 4516 states and 6165 transitions. [2023-11-19 03:35:12,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:35:12,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:12,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:12,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:12,382 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 03:35:12,384 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:35:12,390 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 03:35:12,489 INFO 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 03:35:13,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:13,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6190 states to 4532 states and 6190 transitions. [2023-11-19 03:35:13,171 INFO L276 IsEmpty]: Start isEmpty. Operand 4532 states and 6190 transitions. [2023-11-19 03:35:13,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:35:13,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:13,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:13,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:13,262 INFO L262 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:35:13,264 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:35:13,266 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 03:35:23,289 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 03:35:23,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:23,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6188 states to 4532 states and 6188 transitions. [2023-11-19 03:35:23,308 INFO L276 IsEmpty]: Start isEmpty. Operand 4532 states and 6188 transitions. [2023-11-19 03:35:23,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:35:23,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:23,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:23,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:23,451 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-19 03:35:23,454 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:35:23,461 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 03:35:23,680 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.