./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fc1be8e-ee18-4d2c-9e0e-8e44ddb7603a/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fc1be8e-ee18-4d2c-9e0e-8e44ddb7603a/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_5fc1be8e-ee18-4d2c-9e0e-8e44ddb7603a/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fc1be8e-ee18-4d2c-9e0e-8e44ddb7603a/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fc1be8e-ee18-4d2c-9e0e-8e44ddb7603a/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_5fc1be8e-ee18-4d2c-9e0e-8e44ddb7603a/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 93cc62483e7301c05d7788622f4f3fa5962cd13b8481778ecaf6adfc0416e51e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:06:31,022 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:06:31,200 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fc1be8e-ee18-4d2c-9e0e-8e44ddb7603a/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 04:06:31,209 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:06:31,211 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:06:31,278 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:06:31,280 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:06:31,280 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:06:31,282 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:06:31,288 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:06:31,290 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:06:31,290 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:06:31,291 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:06:31,293 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 04:06:31,294 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 04:06:31,294 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 04:06:31,295 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:06:31,295 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:06:31,296 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:06:31,296 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:06:31,297 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:06:31,298 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:06:31,298 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:06:31,299 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:06:31,300 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:06:31,301 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:06:31,301 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:06:31,302 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:06:31,302 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:06:31,303 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_5fc1be8e-ee18-4d2c-9e0e-8e44ddb7603a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fc1be8e-ee18-4d2c-9e0e-8e44ddb7603a/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 93cc62483e7301c05d7788622f4f3fa5962cd13b8481778ecaf6adfc0416e51e [2023-11-19 04:06:31,797 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:06:31,835 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:06:31,838 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:06:31,840 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:06:31,841 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:06:31,842 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fc1be8e-ee18-4d2c-9e0e-8e44ddb7603a/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-3.i [2023-11-19 04:06:35,544 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:06:36,022 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:06:36,023 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fc1be8e-ee18-4d2c-9e0e-8e44ddb7603a/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-3.i [2023-11-19 04:06:36,053 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fc1be8e-ee18-4d2c-9e0e-8e44ddb7603a/bin/ukojak-verify-G8NBE6pJGL/data/f823bbf34/612f73d08a4c4532b65e044f5a1d768f/FLAGfabdd8ace [2023-11-19 04:06:36,178 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fc1be8e-ee18-4d2c-9e0e-8e44ddb7603a/bin/ukojak-verify-G8NBE6pJGL/data/f823bbf34/612f73d08a4c4532b65e044f5a1d768f [2023-11-19 04:06:36,186 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:06:36,188 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:06:36,193 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:06:36,193 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:06:36,199 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:06:36,201 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:06:36" (1/1) ... [2023-11-19 04:06:36,202 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@412f49f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:36, skipping insertion in model container [2023-11-19 04:06:36,202 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:06:36" (1/1) ... [2023-11-19 04:06:36,337 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:06:37,373 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:06:37,399 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:06:37,610 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:06:37,646 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:06:37,655 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:06:37,655 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:37 WrapperNode [2023-11-19 04:06:37,655 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:06:37,657 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:06:37,657 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:06:37,657 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:06:37,666 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:37" (1/1) ... [2023-11-19 04:06:37,748 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:37" (1/1) ... [2023-11-19 04:06:37,949 INFO L138 Inliner]: procedures = 177, calls = 624, calls flagged for inlining = 17, calls inlined = 44, statements flattened = 3688 [2023-11-19 04:06:37,949 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:06:37,950 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:06:37,950 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:06:37,951 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:06:37,962 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:37" (1/1) ... [2023-11-19 04:06:37,963 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:37" (1/1) ... [2023-11-19 04:06:37,984 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:37" (1/1) ... [2023-11-19 04:06:37,985 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:37" (1/1) ... [2023-11-19 04:06:38,115 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:37" (1/1) ... [2023-11-19 04:06:38,165 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:37" (1/1) ... [2023-11-19 04:06:38,188 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:37" (1/1) ... [2023-11-19 04:06:38,210 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:37" (1/1) ... [2023-11-19 04:06:38,250 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:06:38,252 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:06:38,252 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:06:38,253 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:06:38,254 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:37" (1/1) ... [2023-11-19 04:06:38,261 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:06:38,276 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fc1be8e-ee18-4d2c-9e0e-8e44ddb7603a/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:06:38,291 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fc1be8e-ee18-4d2c-9e0e-8e44ddb7603a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:06:38,309 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fc1be8e-ee18-4d2c-9e0e-8e44ddb7603a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:06:38,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:06:38,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:06:38,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:06:38,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:06:38,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:06:38,346 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:06:38,347 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-19 04:06:38,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:06:38,347 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:06:38,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:06:38,348 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:06:38,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:06:38,780 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:06:38,783 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:06:44,102 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:06:50,536 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:06:50,536 INFO L302 CfgBuilder]: Removed 168 assume(true) statements. [2023-11-19 04:06:50,559 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:06:50 BoogieIcfgContainer [2023-11-19 04:06:50,559 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:06:50,562 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:06:50,562 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:06:50,575 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:06:50,575 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:06:50" (1/1) ... [2023-11-19 04:06:50,589 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:06:50,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:50,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2660 states to 2303 states and 2660 transitions. [2023-11-19 04:06:50,732 INFO L276 IsEmpty]: Start isEmpty. Operand 2303 states and 2660 transitions. [2023-11-19 04:06:50,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-19 04:06:50,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:50,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:50,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:51,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:06:51,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:51,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2659 states to 2302 states and 2659 transitions. [2023-11-19 04:06:51,145 INFO L276 IsEmpty]: Start isEmpty. Operand 2302 states and 2659 transitions. [2023-11-19 04:06:51,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-19 04:06:51,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:51,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:51,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:51,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:06:51,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:51,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2658 states to 2301 states and 2658 transitions. [2023-11-19 04:06:51,428 INFO L276 IsEmpty]: Start isEmpty. Operand 2301 states and 2658 transitions. [2023-11-19 04:06:51,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 04:06:51,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:51,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:51,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:51,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:06:51,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:51,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2656 states to 2300 states and 2656 transitions. [2023-11-19 04:06:51,521 INFO L276 IsEmpty]: Start isEmpty. Operand 2300 states and 2656 transitions. [2023-11-19 04:06:51,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 04:06:51,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:51,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:51,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:51,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:06:51,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:51,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2658 states to 2301 states and 2658 transitions. [2023-11-19 04:06:51,654 INFO L276 IsEmpty]: Start isEmpty. Operand 2301 states and 2658 transitions. [2023-11-19 04:06:51,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 04:06:51,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:51,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:51,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:51,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:06:51,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:51,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2657 states to 2300 states and 2657 transitions. [2023-11-19 04:06:51,879 INFO L276 IsEmpty]: Start isEmpty. Operand 2300 states and 2657 transitions. [2023-11-19 04:06:51,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 04:06:51,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:51,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:51,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:52,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:06:52,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:52,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2662 states to 2303 states and 2662 transitions. [2023-11-19 04:06:52,384 INFO L276 IsEmpty]: Start isEmpty. Operand 2303 states and 2662 transitions. [2023-11-19 04:06:52,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 04:06:52,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:52,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:52,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:52,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:06:52,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:52,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2661 states to 2302 states and 2661 transitions. [2023-11-19 04:06:52,472 INFO L276 IsEmpty]: Start isEmpty. Operand 2302 states and 2661 transitions. [2023-11-19 04:06:52,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 04:06:52,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:52,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:52,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:52,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:06:52,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:52,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2663 states to 2303 states and 2663 transitions. [2023-11-19 04:06:52,587 INFO L276 IsEmpty]: Start isEmpty. Operand 2303 states and 2663 transitions. [2023-11-19 04:06:52,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 04:06:52,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:52,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:52,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:52,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:06:52,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:52,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2665 states to 2304 states and 2665 transitions. [2023-11-19 04:06:52,841 INFO L276 IsEmpty]: Start isEmpty. Operand 2304 states and 2665 transitions. [2023-11-19 04:06:52,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 04:06:52,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:52,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:52,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:53,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:06:53,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:53,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2667 states to 2305 states and 2667 transitions. [2023-11-19 04:06:53,390 INFO L276 IsEmpty]: Start isEmpty. Operand 2305 states and 2667 transitions. [2023-11-19 04:06:53,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 04:06:53,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:53,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:53,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:53,455 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:06:53,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:53,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2672 states to 2307 states and 2672 transitions. [2023-11-19 04:06:53,656 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 2672 transitions. [2023-11-19 04:06:53,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 04:06:53,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:53,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:53,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:53,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:06:53,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:53,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2673 states to 2308 states and 2673 transitions. [2023-11-19 04:06:53,969 INFO L276 IsEmpty]: Start isEmpty. Operand 2308 states and 2673 transitions. [2023-11-19 04:06:53,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 04:06:53,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:53,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:53,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:54,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:06:54,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:54,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2671 states to 2308 states and 2671 transitions. [2023-11-19 04:06:54,023 INFO L276 IsEmpty]: Start isEmpty. Operand 2308 states and 2671 transitions. [2023-11-19 04:06:54,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 04:06:54,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:54,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:54,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:54,072 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:06:54,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:54,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2670 states to 2307 states and 2670 transitions. [2023-11-19 04:06:54,103 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 2670 transitions. [2023-11-19 04:06:54,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 04:06:54,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:54,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:54,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:54,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:06:54,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:54,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2671 states to 2308 states and 2671 transitions. [2023-11-19 04:06:54,199 INFO L276 IsEmpty]: Start isEmpty. Operand 2308 states and 2671 transitions. [2023-11-19 04:06:54,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 04:06:54,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:54,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:54,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:54,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:06:54,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:54,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2673 states to 2309 states and 2673 transitions. [2023-11-19 04:06:54,433 INFO L276 IsEmpty]: Start isEmpty. Operand 2309 states and 2673 transitions. [2023-11-19 04:06:54,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 04:06:54,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:54,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:54,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:54,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:06:54,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:54,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2677 states to 2312 states and 2677 transitions. [2023-11-19 04:06:54,666 INFO L276 IsEmpty]: Start isEmpty. Operand 2312 states and 2677 transitions. [2023-11-19 04:06:54,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 04:06:54,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:54,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:54,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:54,825 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:06:54,834 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:54,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:06:55,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:55,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2679 states to 2313 states and 2679 transitions. [2023-11-19 04:06:55,051 INFO L276 IsEmpty]: Start isEmpty. Operand 2313 states and 2679 transitions. [2023-11-19 04:06:55,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 04:06:55,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:55,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:55,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:55,203 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:06:55,210 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:55,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:06:55,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:55,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2680 states to 2314 states and 2680 transitions. [2023-11-19 04:06:55,811 INFO L276 IsEmpty]: Start isEmpty. Operand 2314 states and 2680 transitions. [2023-11-19 04:06:55,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 04:06:55,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:55,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:55,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:55,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:06:56,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:56,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2679 states to 2316 states and 2679 transitions. [2023-11-19 04:06:56,535 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 2679 transitions. [2023-11-19 04:06:56,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 04:06:56,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:56,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:56,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:56,684 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 04:06:56,690 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:56,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:06:56,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:56,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2676 states to 2316 states and 2676 transitions. [2023-11-19 04:06:56,720 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 2676 transitions. [2023-11-19 04:06:56,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 04:06:56,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:56,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:56,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:56,866 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 04:06:56,872 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:56,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:06:56,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:56,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2671 states to 2316 states and 2671 transitions. [2023-11-19 04:06:56,899 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 2671 transitions. [2023-11-19 04:06:56,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 04:06:56,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:56,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:57,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:57,053 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 04:06:57,059 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:57,068 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 04:06:57,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:57,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2667 states to 2316 states and 2667 transitions. [2023-11-19 04:06:57,093 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 2667 transitions. [2023-11-19 04:06:57,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 04:06:57,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:57,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:57,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:57,246 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 04:06:57,252 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:57,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:06:57,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:57,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2665 states to 2316 states and 2665 transitions. [2023-11-19 04:06:57,282 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 2665 transitions. [2023-11-19 04:06:57,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 04:06:57,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:57,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:57,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:57,454 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 04:06:57,478 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:57,578 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 04:06:57,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:06:57,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:57,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2669 states to 2318 states and 2669 transitions. [2023-11-19 04:06:57,993 INFO L276 IsEmpty]: Start isEmpty. Operand 2318 states and 2669 transitions. [2023-11-19 04:06:57,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 04:06:57,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:57,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:58,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:58,142 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 04:06:58,148 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:58,172 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 04:06:58,325 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:06:58,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:58,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2679 states to 2325 states and 2679 transitions. [2023-11-19 04:06:58,808 INFO L276 IsEmpty]: Start isEmpty. Operand 2325 states and 2679 transitions. [2023-11-19 04:06:58,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 04:06:58,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:58,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:58,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:58,951 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 04:06:58,966 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:58,974 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 04:06:58,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:58,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2677 states to 2325 states and 2677 transitions. [2023-11-19 04:06:58,992 INFO L276 IsEmpty]: Start isEmpty. Operand 2325 states and 2677 transitions. [2023-11-19 04:06:58,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 04:06:58,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:58,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:59,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:59,146 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 04:06:59,152 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:59,162 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 04:06:59,256 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:06:59,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:59,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2685 states to 2330 states and 2685 transitions. [2023-11-19 04:06:59,360 INFO L276 IsEmpty]: Start isEmpty. Operand 2330 states and 2685 transitions. [2023-11-19 04:06:59,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 04:06:59,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:59,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:59,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:59,548 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 04:06:59,553 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:59,568 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 04:06:59,806 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 04:07:00,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:00,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2693 states to 2335 states and 2693 transitions. [2023-11-19 04:07:00,202 INFO L276 IsEmpty]: Start isEmpty. Operand 2335 states and 2693 transitions. [2023-11-19 04:07:00,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 04:07:00,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:00,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:00,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:00,357 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:07:00,362 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:00,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:07:00,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:00,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2692 states to 2334 states and 2692 transitions. [2023-11-19 04:07:00,410 INFO L276 IsEmpty]: Start isEmpty. Operand 2334 states and 2692 transitions. [2023-11-19 04:07:00,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 04:07:00,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:00,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:00,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:00,564 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 04:07:00,569 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:00,582 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 04:07:00,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:07:01,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:01,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2693 states to 2335 states and 2693 transitions. [2023-11-19 04:07:01,042 INFO L276 IsEmpty]: Start isEmpty. Operand 2335 states and 2693 transitions. [2023-11-19 04:07:01,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 04:07:01,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:01,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:01,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:01,192 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:07:01,196 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:01,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:07:01,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:01,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2699 states to 2337 states and 2699 transitions. [2023-11-19 04:07:01,824 INFO L276 IsEmpty]: Start isEmpty. Operand 2337 states and 2699 transitions. [2023-11-19 04:07:01,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 04:07:01,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:01,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:01,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:01,972 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:07:01,976 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:01,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:07:02,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:02,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2698 states to 2336 states and 2698 transitions. [2023-11-19 04:07:02,018 INFO L276 IsEmpty]: Start isEmpty. Operand 2336 states and 2698 transitions. [2023-11-19 04:07:02,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 04:07:02,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:02,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:02,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:02,168 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 04:07:02,173 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:02,186 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 04:07:02,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:07:02,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:02,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2699 states to 2337 states and 2699 transitions. [2023-11-19 04:07:02,490 INFO L276 IsEmpty]: Start isEmpty. Operand 2337 states and 2699 transitions. [2023-11-19 04:07:02,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 04:07:02,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:02,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:02,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:02,640 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:07:02,644 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:02,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:07:03,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:03,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2705 states to 2339 states and 2705 transitions. [2023-11-19 04:07:03,365 INFO L276 IsEmpty]: Start isEmpty. Operand 2339 states and 2705 transitions. [2023-11-19 04:07:03,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 04:07:03,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:03,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:03,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:03,517 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:07:03,521 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:03,531 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 04:07:03,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:03,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2704 states to 2338 states and 2704 transitions. [2023-11-19 04:07:03,570 INFO L276 IsEmpty]: Start isEmpty. Operand 2338 states and 2704 transitions. [2023-11-19 04:07:03,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 04:07:03,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:03,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:03,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:03,754 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 04:07:03,759 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:03,774 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 04:07:03,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:07:04,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:04,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2706 states to 2339 states and 2706 transitions. [2023-11-19 04:07:04,471 INFO L276 IsEmpty]: Start isEmpty. Operand 2339 states and 2706 transitions. [2023-11-19 04:07:04,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 04:07:04,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:04,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:04,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:04,629 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:07:04,633 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:04,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:07:04,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:04,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2705 states to 2338 states and 2705 transitions. [2023-11-19 04:07:04,678 INFO L276 IsEmpty]: Start isEmpty. Operand 2338 states and 2705 transitions. [2023-11-19 04:07:04,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 04:07:04,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:04,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:04,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:04,844 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 04:07:04,849 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:04,864 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 04:07:05,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:07:05,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:05,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2707 states to 2339 states and 2707 transitions. [2023-11-19 04:07:05,575 INFO L276 IsEmpty]: Start isEmpty. Operand 2339 states and 2707 transitions. [2023-11-19 04:07:05,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 04:07:05,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:05,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:05,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:05,724 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:07:05,728 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:05,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:07:05,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:05,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2706 states to 2338 states and 2706 transitions. [2023-11-19 04:07:05,772 INFO L276 IsEmpty]: Start isEmpty. Operand 2338 states and 2706 transitions. [2023-11-19 04:07:05,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 04:07:05,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:05,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:05,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:05,999 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 04:07:06,003 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:06,018 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 04:07:06,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:07:06,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:06,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2708 states to 2339 states and 2708 transitions. [2023-11-19 04:07:06,728 INFO L276 IsEmpty]: Start isEmpty. Operand 2339 states and 2708 transitions. [2023-11-19 04:07:06,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 04:07:06,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:06,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:06,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:06,925 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 04:07:06,931 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:07,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:07:07,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:07,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2714 states to 2342 states and 2714 transitions. [2023-11-19 04:07:07,326 INFO L276 IsEmpty]: Start isEmpty. Operand 2342 states and 2714 transitions. [2023-11-19 04:07:07,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 04:07:07,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:07,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:07,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:07,477 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:07:07,480 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:07,487 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 04:07:07,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:07,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2713 states to 2341 states and 2713 transitions. [2023-11-19 04:07:07,514 INFO L276 IsEmpty]: Start isEmpty. Operand 2341 states and 2713 transitions. [2023-11-19 04:07:07,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 04:07:07,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:07,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:07,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:07,648 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 04:07:07,652 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:07,664 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 04:07:07,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:07:08,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:08,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2715 states to 2342 states and 2715 transitions. [2023-11-19 04:07:08,350 INFO L276 IsEmpty]: Start isEmpty. Operand 2342 states and 2715 transitions. [2023-11-19 04:07:08,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 04:07:08,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:08,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:08,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:08,475 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 04:07:08,478 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:08,583 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 04:07:08,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:08,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2721 states to 2345 states and 2721 transitions. [2023-11-19 04:07:08,879 INFO L276 IsEmpty]: Start isEmpty. Operand 2345 states and 2721 transitions. [2023-11-19 04:07:08,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 04:07:08,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:08,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:09,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:09,028 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:07:09,031 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:09,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:07:09,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:09,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2720 states to 2344 states and 2720 transitions. [2023-11-19 04:07:09,069 INFO L276 IsEmpty]: Start isEmpty. Operand 2344 states and 2720 transitions. [2023-11-19 04:07:09,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 04:07:09,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:09,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:09,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:09,212 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 04:07:09,223 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:09,232 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 04:07:09,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:07:09,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:09,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2722 states to 2345 states and 2722 transitions. [2023-11-19 04:07:09,929 INFO L276 IsEmpty]: Start isEmpty. Operand 2345 states and 2722 transitions. [2023-11-19 04:07:09,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 04:07:09,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:09,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:10,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:10,091 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:07:10,095 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:10,104 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:07:10,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:10,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2721 states to 2344 states and 2721 transitions. [2023-11-19 04:07:10,135 INFO L276 IsEmpty]: Start isEmpty. Operand 2344 states and 2721 transitions. [2023-11-19 04:07:10,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 04:07:10,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:10,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:10,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:10,271 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 04:07:10,275 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:10,283 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 04:07:10,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:07:10,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:11,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2723 states to 2345 states and 2723 transitions. [2023-11-19 04:07:11,001 INFO L276 IsEmpty]: Start isEmpty. Operand 2345 states and 2723 transitions. [2023-11-19 04:07:11,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 04:07:11,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:11,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:11,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:11,137 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:07:11,147 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:11,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:07:11,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:11,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2722 states to 2344 states and 2722 transitions. [2023-11-19 04:07:11,193 INFO L276 IsEmpty]: Start isEmpty. Operand 2344 states and 2722 transitions. [2023-11-19 04:07:11,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 04:07:11,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:11,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:11,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:11,327 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 04:07:11,331 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:11,341 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 04:07:11,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:07:12,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:12,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2724 states to 2345 states and 2724 transitions. [2023-11-19 04:07:12,204 INFO L276 IsEmpty]: Start isEmpty. Operand 2345 states and 2724 transitions. [2023-11-19 04:07:12,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 04:07:12,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:12,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:12,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:12,336 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 04:07:12,340 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:12,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:07:12,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:12,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2728 states to 2348 states and 2728 transitions. [2023-11-19 04:07:12,398 INFO L276 IsEmpty]: Start isEmpty. Operand 2348 states and 2728 transitions. [2023-11-19 04:07:12,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 04:07:12,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:12,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:12,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:12,535 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:07:12,539 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:12,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:07:12,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:12,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2727 states to 2347 states and 2727 transitions. [2023-11-19 04:07:12,577 INFO L276 IsEmpty]: Start isEmpty. Operand 2347 states and 2727 transitions. [2023-11-19 04:07:12,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 04:07:12,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:12,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:12,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:12,725 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 04:07:12,728 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:12,739 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 04:07:12,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:07:13,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:13,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2729 states to 2348 states and 2729 transitions. [2023-11-19 04:07:13,522 INFO L276 IsEmpty]: Start isEmpty. Operand 2348 states and 2729 transitions. [2023-11-19 04:07:13,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 04:07:13,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:13,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:13,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:13,656 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 04:07:13,659 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:13,676 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:07:13,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:13,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2733 states to 2351 states and 2733 transitions. [2023-11-19 04:07:13,718 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 2733 transitions. [2023-11-19 04:07:13,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 04:07:13,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:13,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:13,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:13,851 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:07:13,854 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:13,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:07:13,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:13,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2732 states to 2350 states and 2732 transitions. [2023-11-19 04:07:13,908 INFO L276 IsEmpty]: Start isEmpty. Operand 2350 states and 2732 transitions. [2023-11-19 04:07:13,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 04:07:13,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:13,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:14,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:14,054 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 04:07:14,058 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:14,068 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 04:07:14,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.