./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_nondet_test3-2.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_b834aa7d-ad6b-4974-a9c7-ec76c3314799/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b834aa7d-ad6b-4974-a9c7-ec76c3314799/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_b834aa7d-ad6b-4974-a9c7-ec76c3314799/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b834aa7d-ad6b-4974-a9c7-ec76c3314799/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_nondet_test3-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b834aa7d-ad6b-4974-a9c7-ec76c3314799/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_b834aa7d-ad6b-4974-a9c7-ec76c3314799/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 cb5220aa49e6d5ce07adbf2b5e67e7c8f277342987ef62ca05a827d2ae217f75 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:58:18,214 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:58:18,359 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b834aa7d-ad6b-4974-a9c7-ec76c3314799/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 02:58:18,369 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:58:18,370 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:58:18,414 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:58:18,416 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:58:18,417 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:58:18,418 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:58:18,424 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:58:18,425 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:58:18,425 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:58:18,426 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:58:18,428 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 02:58:18,428 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 02:58:18,429 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 02:58:18,430 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:58:18,430 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:58:18,431 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:58:18,432 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:58:18,432 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:58:18,433 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:58:18,434 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:58:18,435 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:58:18,435 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:58:18,436 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:58:18,436 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:58:18,437 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:58:18,438 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:58:18,438 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_b834aa7d-ad6b-4974-a9c7-ec76c3314799/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b834aa7d-ad6b-4974-a9c7-ec76c3314799/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cb5220aa49e6d5ce07adbf2b5e67e7c8f277342987ef62ca05a827d2ae217f75 [2023-11-19 02:58:18,798 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:58:18,843 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:58:18,847 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:58:18,848 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:58:18,849 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:58:18,851 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b834aa7d-ad6b-4974-a9c7-ec76c3314799/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_nondet_test3-2.i [2023-11-19 02:58:22,698 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:58:23,158 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:58:23,164 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b834aa7d-ad6b-4974-a9c7-ec76c3314799/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_nondet_test3-2.i [2023-11-19 02:58:23,206 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b834aa7d-ad6b-4974-a9c7-ec76c3314799/bin/ukojak-verify-G8NBE6pJGL/data/6923e5c83/5c532290fc024c0fb37388b5f9893352/FLAG9b29fef4e [2023-11-19 02:58:23,232 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b834aa7d-ad6b-4974-a9c7-ec76c3314799/bin/ukojak-verify-G8NBE6pJGL/data/6923e5c83/5c532290fc024c0fb37388b5f9893352 [2023-11-19 02:58:23,240 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:58:23,242 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:58:23,246 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:58:23,247 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:58:23,253 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:58:23,254 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:58:23" (1/1) ... [2023-11-19 02:58:23,255 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40ca1c96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:23, skipping insertion in model container [2023-11-19 02:58:23,256 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:58:23" (1/1) ... [2023-11-19 02:58:23,380 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:58:23,809 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 02:58:24,205 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:58:24,218 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:58:24,242 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 02:58:24,473 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:58:24,521 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:58:24,521 WARN L675 CHandler]: The function __builtin_bswap16 is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:58:24,530 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:58:24,531 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:24 WrapperNode [2023-11-19 02:58:24,531 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:58:24,533 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:58:24,533 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:58:24,533 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:58:24,542 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:24" (1/1) ... [2023-11-19 02:58:24,602 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:24" (1/1) ... [2023-11-19 02:58:24,753 INFO L138 Inliner]: procedures = 178, calls = 334, calls flagged for inlining = 8, calls inlined = 9, statements flattened = 1553 [2023-11-19 02:58:24,754 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:58:24,755 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:58:24,755 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:58:24,755 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:58:24,768 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:24" (1/1) ... [2023-11-19 02:58:24,769 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:24" (1/1) ... [2023-11-19 02:58:24,803 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:24" (1/1) ... [2023-11-19 02:58:24,804 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:24" (1/1) ... [2023-11-19 02:58:24,886 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:24" (1/1) ... [2023-11-19 02:58:24,908 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:24" (1/1) ... [2023-11-19 02:58:24,915 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:24" (1/1) ... [2023-11-19 02:58:24,926 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:24" (1/1) ... [2023-11-19 02:58:24,942 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:58:24,943 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:58:24,943 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:58:24,944 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:58:24,945 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:24" (1/1) ... [2023-11-19 02:58:24,951 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:58:24,965 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b834aa7d-ad6b-4974-a9c7-ec76c3314799/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:58:24,979 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b834aa7d-ad6b-4974-a9c7-ec76c3314799/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:58:25,004 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b834aa7d-ad6b-4974-a9c7-ec76c3314799/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:58:25,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:58:25,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:58:25,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:58:25,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:58:25,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 02:58:25,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:58:25,037 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-19 02:58:25,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 02:58:25,038 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:58:25,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:58:25,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:58:25,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:58:25,418 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:58:25,421 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:58:28,917 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:58:30,803 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:58:30,804 INFO L302 CfgBuilder]: Removed 72 assume(true) statements. [2023-11-19 02:58:30,823 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:58:30 BoogieIcfgContainer [2023-11-19 02:58:30,823 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:58:30,825 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:58:30,825 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:58:30,837 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:58:30,837 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:58:30" (1/1) ... [2023-11-19 02:58:30,850 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:58:30,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:30,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 1142 states and 1283 transitions. [2023-11-19 02:58:30,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1283 transitions. [2023-11-19 02:58:30,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 02:58:30,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:30,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:31,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:31,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:31,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:31,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 1143 states and 1284 transitions. [2023-11-19 02:58:31,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1284 transitions. [2023-11-19 02:58:31,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 02:58:31,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:31,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:31,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:31,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:31,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:31,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 1142 states and 1283 transitions. [2023-11-19 02:58:31,584 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1283 transitions. [2023-11-19 02:58:31,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 02:58:31,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:31,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:31,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:31,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:32,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:32,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 1141 states and 1282 transitions. [2023-11-19 02:58:32,019 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1282 transitions. [2023-11-19 02:58:32,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-19 02:58:32,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:32,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:32,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:32,125 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:32,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:32,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 1140 states and 1280 transitions. [2023-11-19 02:58:32,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 1280 transitions. [2023-11-19 02:58:32,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-19 02:58:32,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:32,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:32,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:32,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:32,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:32,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 1139 states and 1279 transitions. [2023-11-19 02:58:32,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 1279 transitions. [2023-11-19 02:58:32,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 02:58:32,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:32,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:32,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:32,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:32,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:32,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 1138 states and 1278 transitions. [2023-11-19 02:58:32,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1278 transitions. [2023-11-19 02:58:32,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 02:58:32,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:32,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:32,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:32,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:32,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:32,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 1137 states and 1277 transitions. [2023-11-19 02:58:32,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 1277 transitions. [2023-11-19 02:58:32,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 02:58:32,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:32,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:32,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:32,550 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 02:58:32,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:32,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 1136 states and 1276 transitions. [2023-11-19 02:58:32,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 1276 transitions. [2023-11-19 02:58:32,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 02:58:32,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:32,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:32,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:32,704 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 02:58:32,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:32,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 1135 states and 1275 transitions. [2023-11-19 02:58:32,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1275 transitions. [2023-11-19 02:58:32,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 02:58:32,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:32,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:32,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:32,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:32,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:32,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 1134 states and 1273 transitions. [2023-11-19 02:58:32,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1273 transitions. [2023-11-19 02:58:32,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 02:58:32,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:32,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:32,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:32,843 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:32,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:32,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 1133 states and 1272 transitions. [2023-11-19 02:58:32,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1272 transitions. [2023-11-19 02:58:32,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 02:58:32,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:32,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:32,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:32,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:33,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:33,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 1132 states and 1271 transitions. [2023-11-19 02:58:33,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1271 transitions. [2023-11-19 02:58:33,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 02:58:33,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:33,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:33,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:33,156 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:33,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:33,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 1131 states and 1270 transitions. [2023-11-19 02:58:33,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 1270 transitions. [2023-11-19 02:58:33,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 02:58:33,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:33,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:33,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:33,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:33,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:33,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 1130 states and 1269 transitions. [2023-11-19 02:58:33,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1269 transitions. [2023-11-19 02:58:33,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 02:58:33,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:33,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:33,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:33,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:33,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:33,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 1129 states and 1268 transitions. [2023-11-19 02:58:33,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1268 transitions. [2023-11-19 02:58:33,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 02:58:33,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:33,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:33,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:33,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:33,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:33,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 1128 states and 1267 transitions. [2023-11-19 02:58:33,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 1267 transitions. [2023-11-19 02:58:33,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 02:58:33,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:33,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:33,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:33,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:33,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:33,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 1127 states and 1266 transitions. [2023-11-19 02:58:33,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1266 transitions. [2023-11-19 02:58:33,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 02:58:33,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:33,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:34,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:34,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:34,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:34,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 1126 states and 1265 transitions. [2023-11-19 02:58:34,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1265 transitions. [2023-11-19 02:58:34,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 02:58:34,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:34,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:34,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:34,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:34,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:34,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 1125 states and 1264 transitions. [2023-11-19 02:58:34,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 1264 transitions. [2023-11-19 02:58:34,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 02:58:34,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:34,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:34,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:34,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:34,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:34,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 1132 states and 1275 transitions. [2023-11-19 02:58:34,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1275 transitions. [2023-11-19 02:58:34,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 02:58:34,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:34,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:34,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:34,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:35,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:35,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 1134 states and 1277 transitions. [2023-11-19 02:58:35,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1277 transitions. [2023-11-19 02:58:35,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 02:58:35,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:35,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:35,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:35,068 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 02:58:35,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:35,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 1134 states and 1273 transitions. [2023-11-19 02:58:35,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1273 transitions. [2023-11-19 02:58:35,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 02:58:35,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:35,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:35,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:35,161 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 02:58:35,167 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:58:35,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:35,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:35,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 1134 states and 1271 transitions. [2023-11-19 02:58:35,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1271 transitions. [2023-11-19 02:58:35,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 02:58:35,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:35,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:35,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:35,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:35,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:35,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 1134 states and 1265 transitions. [2023-11-19 02:58:35,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1265 transitions. [2023-11-19 02:58:35,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 02:58:35,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:35,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:35,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:35,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:35,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:35,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 1139 states and 1271 transitions. [2023-11-19 02:58:35,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 1271 transitions. [2023-11-19 02:58:35,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 02:58:35,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:35,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:35,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:35,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:35,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:35,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 1102 states and 1229 transitions. [2023-11-19 02:58:35,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1229 transitions. [2023-11-19 02:58:35,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 02:58:35,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:35,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:36,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:36,066 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 02:58:36,070 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:58:36,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:36,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:36,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 1102 states and 1225 transitions. [2023-11-19 02:58:36,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1225 transitions. [2023-11-19 02:58:36,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 02:58:36,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:36,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:36,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:36,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:37,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:37,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 1112 states and 1242 transitions. [2023-11-19 02:58:37,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 1242 transitions. [2023-11-19 02:58:37,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 02:58:37,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:37,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:37,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:37,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:37,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:37,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 1113 states and 1243 transitions. [2023-11-19 02:58:37,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 1243 transitions. [2023-11-19 02:58:37,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 02:58:37,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:37,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:37,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:37,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:37,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:37,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 1113 states and 1241 transitions. [2023-11-19 02:58:37,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 1241 transitions. [2023-11-19 02:58:37,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 02:58:37,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:37,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:37,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:37,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:38,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:38,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 1115 states and 1244 transitions. [2023-11-19 02:58:38,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 1244 transitions. [2023-11-19 02:58:38,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 02:58:38,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:38,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:38,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:38,142 INFO L262 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 02:58:38,144 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:58:38,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:38,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:38,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 1115 states and 1242 transitions. [2023-11-19 02:58:38,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 1242 transitions. [2023-11-19 02:58:38,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 02:58:38,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:38,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:38,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:38,247 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:58:38,250 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:58:38,293 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 02:58:38,384 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:38,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:38,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 1117 states and 1246 transitions. [2023-11-19 02:58:38,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1246 transitions. [2023-11-19 02:58:38,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 02:58:38,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:38,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:38,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:38,559 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 02:58:38,562 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:58:38,576 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 02:58:38,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:39,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:39,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 1119 states and 1250 transitions. [2023-11-19 02:58:39,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1250 transitions. [2023-11-19 02:58:39,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 02:58:39,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:39,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:39,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:39,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:39,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:39,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 1122 states and 1255 transitions. [2023-11-19 02:58:39,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 1255 transitions. [2023-11-19 02:58:39,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 02:58:39,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:39,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:39,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:40,001 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:58:40,003 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:58:40,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:40,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:40,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 1121 states and 1254 transitions. [2023-11-19 02:58:40,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 1254 transitions. [2023-11-19 02:58:40,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 02:58:40,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:40,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:40,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:40,103 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 02:58:40,106 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:58:40,121 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 02:58:40,329 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 02:58:40,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:40,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 1122 states and 1255 transitions. [2023-11-19 02:58:40,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 1255 transitions. [2023-11-19 02:58:40,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 02:58:40,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:40,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:40,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:40,630 INFO L262 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:58:40,633 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:58:40,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:41,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:41,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 1124 states and 1261 transitions. [2023-11-19 02:58:41,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1261 transitions. [2023-11-19 02:58:41,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 02:58:41,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:41,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:41,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:41,319 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:58:41,322 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:58:41,329 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 02:58:41,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:41,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 1123 states and 1260 transitions. [2023-11-19 02:58:41,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1260 transitions. [2023-11-19 02:58:41,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 02:58:41,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:41,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:41,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:41,423 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 02:58:41,426 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:58:41,432 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 02:58:41,583 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 02:58:42,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:42,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 1124 states and 1262 transitions. [2023-11-19 02:58:42,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1262 transitions. [2023-11-19 02:58:42,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 02:58:42,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:42,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:42,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:42,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:42,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:42,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 1127 states and 1266 transitions. [2023-11-19 02:58:42,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1266 transitions. [2023-11-19 02:58:42,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 02:58:42,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:42,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:42,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:42,310 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:58:42,312 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:58:42,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:42,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:42,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 1126 states and 1265 transitions. [2023-11-19 02:58:42,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1265 transitions. [2023-11-19 02:58:42,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 02:58:42,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:42,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:42,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:42,435 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 02:58:42,439 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:58:42,454 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 02:58:42,647 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:43,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:43,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 1127 states and 1267 transitions. [2023-11-19 02:58:43,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1267 transitions. [2023-11-19 02:58:43,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 02:58:43,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:43,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:43,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:43,325 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 02:58:43,327 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:58:43,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:43,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:43,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 1130 states and 1273 transitions. [2023-11-19 02:58:43,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1273 transitions. [2023-11-19 02:58:43,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 02:58:43,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:43,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:43,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:43,871 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 02:58:43,874 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:58:43,886 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 02:58:44,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:44,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:44,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 1131 states and 1276 transitions. [2023-11-19 02:58:44,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 1276 transitions. [2023-11-19 02:58:44,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 02:58:44,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:44,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:44,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:44,359 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:58:44,368 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:58:44,384 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:44,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:44,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 1131 states and 1275 transitions. [2023-11-19 02:58:44,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 1275 transitions. [2023-11-19 02:58:44,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 02:58:44,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:44,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:44,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:45,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:45,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:45,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 1134 states and 1279 transitions. [2023-11-19 02:58:45,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1279 transitions. [2023-11-19 02:58:45,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 02:58:45,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:45,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:45,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:45,231 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:58:45,234 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:58:45,245 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 02:58:45,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:45,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 1133 states and 1278 transitions. [2023-11-19 02:58:45,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1278 transitions. [2023-11-19 02:58:45,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 02:58:45,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:45,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:45,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:45,372 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 02:58:45,375 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:58:45,386 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 02:58:45,580 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:46,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:46,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 1134 states and 1280 transitions. [2023-11-19 02:58:46,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1280 transitions. [2023-11-19 02:58:46,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 02:58:46,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:46,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:46,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:46,242 INFO L262 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 02:58:46,244 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:58:46,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:46,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:46,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 1137 states and 1284 transitions. [2023-11-19 02:58:46,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 1284 transitions. [2023-11-19 02:58:46,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 02:58:46,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:46,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:46,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:46,400 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:58:46,402 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:58:46,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:46,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:46,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 1136 states and 1283 transitions. [2023-11-19 02:58:46,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 1283 transitions. [2023-11-19 02:58:46,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 02:58:46,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:46,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:46,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:46,533 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 02:58:46,536 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:58:46,550 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 02:58:46,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:47,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:47,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 1137 states and 1285 transitions. [2023-11-19 02:58:47,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 1285 transitions. [2023-11-19 02:58:47,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 02:58:47,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:47,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:47,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:47,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:48,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:48,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 1146 states and 1299 transitions. [2023-11-19 02:58:48,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 1299 transitions. [2023-11-19 02:58:48,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 02:58:48,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:48,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:48,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:48,573 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:58:48,576 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:58:48,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:48,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:48,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 1145 states and 1298 transitions. [2023-11-19 02:58:48,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 1298 transitions. [2023-11-19 02:58:48,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 02:58:48,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:48,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:48,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:48,712 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 02:58:48,714 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:58:48,725 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 02:58:48,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:49,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:49,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 1146 states and 1300 transitions. [2023-11-19 02:58:49,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 1300 transitions. [2023-11-19 02:58:49,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 02:58:49,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:49,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:49,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:49,603 INFO L262 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 02:58:49,606 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:58:49,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:49,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:49,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 1149 states and 1304 transitions. [2023-11-19 02:58:49,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1304 transitions. [2023-11-19 02:58:49,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 02:58:49,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:49,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:49,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:49,763 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:58:49,765 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:58:49,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:49,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:49,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1303 states to 1148 states and 1303 transitions. [2023-11-19 02:58:49,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 1303 transitions. [2023-11-19 02:58:49,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 02:58:49,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:49,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:49,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:49,905 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 02:58:49,908 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:58:49,915 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 02:58:50,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:50,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:50,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 1149 states and 1305 transitions. [2023-11-19 02:58:50,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1305 transitions. [2023-11-19 02:58:50,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:58:50,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:50,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:50,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:50,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:50,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:50,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 1152 states and 1310 transitions. [2023-11-19 02:58:50,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1310 transitions. [2023-11-19 02:58:50,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:58:50,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:50,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:51,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:51,051 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 02:58:51,053 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:58:51,064 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 02:58:51,294 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:51,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:51,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 1153 states and 1313 transitions. [2023-11-19 02:58:51,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1313 transitions. [2023-11-19 02:58:51,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:58:51,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:51,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:51,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:51,588 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:58:51,590 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:58:51,607 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:52,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:52,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 1153 states and 1312 transitions. [2023-11-19 02:58:52,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1312 transitions. [2023-11-19 02:58:52,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:58:52,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:52,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:52,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:52,173 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 02:58:52,175 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:58:52,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:52,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:52,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 1156 states and 1316 transitions. [2023-11-19 02:58:52,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 1316 transitions. [2023-11-19 02:58:52,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 02:58:52,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:52,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:52,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:52,333 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:58:52,336 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:58:52,357 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 02:58:52,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:52,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 1155 states and 1315 transitions. [2023-11-19 02:58:52,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 1315 transitions. [2023-11-19 02:58:52,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 02:58:52,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:52,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:52,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:52,487 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 02:58:52,490 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:58:52,499 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 02:58:52,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:53,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:53,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 1156 states and 1317 transitions. [2023-11-19 02:58:53,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 1317 transitions. [2023-11-19 02:58:53,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:58:53,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:53,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:53,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:53,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:53,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:53,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 1161 states and 1324 transitions. [2023-11-19 02:58:53,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 1324 transitions. [2023-11-19 02:58:53,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:58:53,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:53,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:53,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:53,859 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:58:53,863 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:58:53,900 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:53,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:53,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 1160 states and 1323 transitions. [2023-11-19 02:58:53,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1323 transitions. [2023-11-19 02:58:53,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:58:53,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:53,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:54,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:54,061 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 02:58:54,064 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:58:54,073 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 02:58:54,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:55,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:55,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 1161 states and 1325 transitions. [2023-11-19 02:58:55,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 1325 transitions. [2023-11-19 02:58:55,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:58:55,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:55,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:55,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:55,094 INFO L262 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 02:58:55,096 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:58:55,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:55,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:55,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 1164 states and 1329 transitions. [2023-11-19 02:58:55,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 1329 transitions. [2023-11-19 02:58:55,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 02:58:55,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:55,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:55,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:55,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:56,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:56,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 1180 states and 1347 transitions. [2023-11-19 02:58:56,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 1347 transitions. [2023-11-19 02:58:56,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 02:58:56,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:56,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:56,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:56,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:58,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:58,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 1200 states and 1378 transitions. [2023-11-19 02:58:58,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1378 transitions. [2023-11-19 02:58:58,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 02:58:58,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:58,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:58,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:58,841 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 02:58:58,843 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:58:58,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:58,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:58,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 1203 states and 1382 transitions. [2023-11-19 02:58:58,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 1382 transitions. [2023-11-19 02:58:58,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 02:58:58,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:58,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:58,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:58,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:59,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:59,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 1206 states and 1386 transitions. [2023-11-19 02:58:59,608 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1386 transitions. [2023-11-19 02:58:59,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 02:58:59,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:59,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:59,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:59,695 INFO L262 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 02:58:59,697 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:58:59,699 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.