./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1295ed53-e0f6-40f6-a86c-8068fa817b4c/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1295ed53-e0f6-40f6-a86c-8068fa817b4c/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_1295ed53-e0f6-40f6-a86c-8068fa817b4c/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1295ed53-e0f6-40f6-a86c-8068fa817b4c/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_nondet_test3-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1295ed53-e0f6-40f6-a86c-8068fa817b4c/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_1295ed53-e0f6-40f6-a86c-8068fa817b4c/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 04:07:37,201 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:07:37,327 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1295ed53-e0f6-40f6-a86c-8068fa817b4c/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 04:07:37,341 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:07:37,342 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:07:37,369 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:07:37,371 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:07:37,372 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:07:37,373 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:07:37,378 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:07:37,378 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:07:37,379 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:07:37,379 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:07:37,381 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 04:07:37,381 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 04:07:37,382 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 04:07:37,382 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:07:37,382 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:07:37,383 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:07:37,383 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:07:37,384 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:07:37,384 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:07:37,385 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:07:37,385 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:07:37,386 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:07:37,387 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:07:37,387 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:07:37,387 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:07:37,388 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:07:37,388 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_1295ed53-e0f6-40f6-a86c-8068fa817b4c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1295ed53-e0f6-40f6-a86c-8068fa817b4c/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cb5220aa49e6d5ce07adbf2b5e67e7c8f277342987ef62ca05a827d2ae217f75 [2023-11-19 04:07:37,639 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:07:37,668 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:07:37,670 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:07:37,672 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:07:37,672 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:07:37,674 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1295ed53-e0f6-40f6-a86c-8068fa817b4c/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_nondet_test3-2.i [2023-11-19 04:07:41,397 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:07:41,774 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:07:41,775 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1295ed53-e0f6-40f6-a86c-8068fa817b4c/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_nondet_test3-2.i [2023-11-19 04:07:41,804 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1295ed53-e0f6-40f6-a86c-8068fa817b4c/bin/ukojak-verify-G8NBE6pJGL/data/b01ecaeda/f5c968c9a53e4349aa3b3c54ff41a814/FLAG13c4c6394 [2023-11-19 04:07:41,820 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1295ed53-e0f6-40f6-a86c-8068fa817b4c/bin/ukojak-verify-G8NBE6pJGL/data/b01ecaeda/f5c968c9a53e4349aa3b3c54ff41a814 [2023-11-19 04:07:41,823 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:07:41,825 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:07:41,827 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:07:41,827 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:07:41,833 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:07:41,834 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:07:41" (1/1) ... [2023-11-19 04:07:41,835 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47385bac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:41, skipping insertion in model container [2023-11-19 04:07:41,835 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:07:41" (1/1) ... [2023-11-19 04:07:41,932 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:07:42,244 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 04:07:42,629 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:07:42,656 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:07:42,692 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 04:07:42,787 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:07:42,876 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:07:42,876 WARN L675 CHandler]: The function __builtin_bswap16 is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:07:42,886 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:07:42,886 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:42 WrapperNode [2023-11-19 04:07:42,887 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:07:42,888 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:07:42,888 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:07:42,888 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:07:42,897 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:42" (1/1) ... [2023-11-19 04:07:42,968 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:42" (1/1) ... [2023-11-19 04:07:43,072 INFO L138 Inliner]: procedures = 178, calls = 334, calls flagged for inlining = 8, calls inlined = 9, statements flattened = 1553 [2023-11-19 04:07:43,072 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:07:43,073 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:07:43,073 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:07:43,073 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:07:43,085 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:42" (1/1) ... [2023-11-19 04:07:43,085 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:42" (1/1) ... [2023-11-19 04:07:43,096 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:42" (1/1) ... [2023-11-19 04:07:43,097 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:42" (1/1) ... [2023-11-19 04:07:43,178 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:42" (1/1) ... [2023-11-19 04:07:43,212 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:42" (1/1) ... [2023-11-19 04:07:43,236 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:42" (1/1) ... [2023-11-19 04:07:43,255 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:42" (1/1) ... [2023-11-19 04:07:43,284 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:07:43,285 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:07:43,286 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:07:43,286 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:07:43,287 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:42" (1/1) ... [2023-11-19 04:07:43,295 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:07:43,308 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1295ed53-e0f6-40f6-a86c-8068fa817b4c/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:07:43,322 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1295ed53-e0f6-40f6-a86c-8068fa817b4c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:07:43,355 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1295ed53-e0f6-40f6-a86c-8068fa817b4c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:07:43,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:07:43,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:07:43,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:07:43,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:07:43,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:07:43,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:07:43,383 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-19 04:07:43,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:07:43,384 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:07:43,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:07:43,385 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:07:43,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:07:43,729 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:07:43,731 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:07:47,097 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:07:49,312 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:07:49,312 INFO L302 CfgBuilder]: Removed 72 assume(true) statements. [2023-11-19 04:07:49,331 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:07:49 BoogieIcfgContainer [2023-11-19 04:07:49,331 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:07:49,333 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:07:49,333 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:07:49,345 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:07:49,345 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:07:49" (1/1) ... [2023-11-19 04:07:49,358 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:07:49,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:49,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 1142 states and 1283 transitions. [2023-11-19 04:07:49,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1283 transitions. [2023-11-19 04:07:49,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 04:07:49,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:49,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:49,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:49,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:07:50,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:50,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 1143 states and 1284 transitions. [2023-11-19 04:07:50,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1284 transitions. [2023-11-19 04:07:50,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 04:07:50,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:50,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:50,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:50,161 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:07:50,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:50,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 1142 states and 1283 transitions. [2023-11-19 04:07:50,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1283 transitions. [2023-11-19 04:07:50,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 04:07:50,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:50,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:50,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:50,403 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:07:50,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:50,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 1141 states and 1282 transitions. [2023-11-19 04:07:50,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1282 transitions. [2023-11-19 04:07:50,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-19 04:07:50,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:50,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:50,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:50,760 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 04:07:50,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:50,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 1140 states and 1280 transitions. [2023-11-19 04:07:50,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 1280 transitions. [2023-11-19 04:07:50,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-19 04:07:50,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:50,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:50,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:50,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:07:50,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:50,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 1139 states and 1279 transitions. [2023-11-19 04:07:50,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 1279 transitions. [2023-11-19 04:07:50,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 04:07:50,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:50,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:50,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:51,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:07:51,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:51,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 1138 states and 1278 transitions. [2023-11-19 04:07:51,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1278 transitions. [2023-11-19 04:07:51,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 04:07:51,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:51,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:51,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:51,135 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 04:07:51,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:51,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 1137 states and 1277 transitions. [2023-11-19 04:07:51,175 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 1277 transitions. [2023-11-19 04:07:51,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 04:07:51,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:51,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:51,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:51,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:07:51,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:51,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 1136 states and 1276 transitions. [2023-11-19 04:07:51,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 1276 transitions. [2023-11-19 04:07:51,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 04:07:51,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:51,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:51,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:51,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:07:51,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:51,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 1135 states and 1275 transitions. [2023-11-19 04:07:51,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1275 transitions. [2023-11-19 04:07:51,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 04:07:51,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:51,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:51,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:51,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:07:51,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:51,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 1134 states and 1273 transitions. [2023-11-19 04:07:51,619 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1273 transitions. [2023-11-19 04:07:51,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 04:07:51,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:51,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:51,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:51,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:07:51,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:51,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 1133 states and 1272 transitions. [2023-11-19 04:07:51,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1272 transitions. [2023-11-19 04:07:51,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 04:07:51,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:51,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:51,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:51,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:07:51,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:51,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 1132 states and 1271 transitions. [2023-11-19 04:07:51,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1271 transitions. [2023-11-19 04:07:51,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 04:07:51,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:51,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:52,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:52,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:07:52,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:52,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 1131 states and 1270 transitions. [2023-11-19 04:07:52,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 1270 transitions. [2023-11-19 04:07:52,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 04:07:52,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:52,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:52,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:52,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:07:52,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:52,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 1130 states and 1269 transitions. [2023-11-19 04:07:52,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1269 transitions. [2023-11-19 04:07:52,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 04:07:52,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:52,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:52,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:52,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:07:52,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:52,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 1129 states and 1268 transitions. [2023-11-19 04:07:52,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1268 transitions. [2023-11-19 04:07:52,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 04:07:53,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:53,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:53,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:53,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:07:53,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:53,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 1128 states and 1267 transitions. [2023-11-19 04:07:53,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 1267 transitions. [2023-11-19 04:07:53,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 04:07:53,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:53,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:53,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:53,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:07:53,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:53,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 1127 states and 1266 transitions. [2023-11-19 04:07:53,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1266 transitions. [2023-11-19 04:07:53,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 04:07:53,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:53,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:53,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:53,289 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:07:53,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:53,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 1126 states and 1265 transitions. [2023-11-19 04:07:53,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1265 transitions. [2023-11-19 04:07:53,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 04:07:53,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:53,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:53,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:53,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:07:53,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:53,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 1125 states and 1264 transitions. [2023-11-19 04:07:53,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 1264 transitions. [2023-11-19 04:07:53,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 04:07:53,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:53,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:53,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:53,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:07:54,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:54,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 1132 states and 1275 transitions. [2023-11-19 04:07:54,315 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1275 transitions. [2023-11-19 04:07:54,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 04:07:54,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:54,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:54,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:54,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:07:54,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:54,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 1134 states and 1277 transitions. [2023-11-19 04:07:54,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1277 transitions. [2023-11-19 04:07:54,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 04:07:54,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:54,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:54,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:54,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:07:54,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:54,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 1134 states and 1273 transitions. [2023-11-19 04:07:54,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1273 transitions. [2023-11-19 04:07:54,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 04:07:54,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:54,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:54,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:54,761 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 04:07:54,768 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:54,777 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 04:07:54,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:54,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 1134 states and 1271 transitions. [2023-11-19 04:07:54,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1271 transitions. [2023-11-19 04:07:54,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 04:07:54,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:54,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:54,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:54,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:07:54,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:54,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 1134 states and 1265 transitions. [2023-11-19 04:07:54,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1265 transitions. [2023-11-19 04:07:54,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 04:07:54,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:54,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:54,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:54,947 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:07:55,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:55,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 1139 states and 1271 transitions. [2023-11-19 04:07:55,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 1271 transitions. [2023-11-19 04:07:55,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 04:07:55,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:55,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:55,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:55,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:07:55,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:55,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 1102 states and 1229 transitions. [2023-11-19 04:07:55,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1229 transitions. [2023-11-19 04:07:55,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 04:07:55,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:55,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:55,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:55,898 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 04:07:55,902 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:55,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:07:55,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:55,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 1102 states and 1225 transitions. [2023-11-19 04:07:55,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1225 transitions. [2023-11-19 04:07:55,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 04:07:55,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:55,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:55,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:56,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:07:57,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:57,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 1112 states and 1242 transitions. [2023-11-19 04:07:57,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 1242 transitions. [2023-11-19 04:07:57,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 04:07:57,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:57,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:57,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:57,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:07:57,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:57,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 1113 states and 1243 transitions. [2023-11-19 04:07:57,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 1243 transitions. [2023-11-19 04:07:57,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 04:07:57,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:57,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:57,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:57,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:07:57,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:57,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 1113 states and 1241 transitions. [2023-11-19 04:07:57,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 1241 transitions. [2023-11-19 04:07:57,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 04:07:57,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:57,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:57,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:57,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:07:58,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:58,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 1115 states and 1244 transitions. [2023-11-19 04:07:58,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 1244 transitions. [2023-11-19 04:07:58,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 04:07:58,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:58,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:58,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:58,480 INFO L262 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 04:07:58,484 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:58,487 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:07:58,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:58,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 1115 states and 1242 transitions. [2023-11-19 04:07:58,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 1242 transitions. [2023-11-19 04:07:58,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 04:07:58,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:58,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:58,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:58,619 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 04:07:58,623 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:58,678 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-11-19 04:07:58,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:07:58,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:58,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 1117 states and 1246 transitions. [2023-11-19 04:07:58,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1246 transitions. [2023-11-19 04:07:58,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 04:07:58,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:58,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:59,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:59,032 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 04:07:59,038 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:59,059 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 04:07:59,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:00,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:00,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 1119 states and 1250 transitions. [2023-11-19 04:08:00,101 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1250 transitions. [2023-11-19 04:08:00,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 04:08:00,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:00,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:00,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:00,341 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:00,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:00,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 1122 states and 1255 transitions. [2023-11-19 04:08:00,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 1255 transitions. [2023-11-19 04:08:00,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 04:08:00,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:00,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:00,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:00,721 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:08:00,724 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:08:00,728 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:00,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:00,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 1121 states and 1254 transitions. [2023-11-19 04:08:00,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 1254 transitions. [2023-11-19 04:08:00,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 04:08:00,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:00,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:00,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:00,832 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 04:08:00,835 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:08:00,847 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 04:08:01,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:01,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:01,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 1122 states and 1255 transitions. [2023-11-19 04:08:01,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 1255 transitions. [2023-11-19 04:08:01,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 04:08:01,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:01,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:01,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:01,399 INFO L262 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:08:01,403 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:08:01,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:02,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:02,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 1124 states and 1261 transitions. [2023-11-19 04:08:02,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1261 transitions. [2023-11-19 04:08:02,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 04:08:02,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:02,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:02,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:02,284 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:08:02,287 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:08:02,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:02,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:02,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 1123 states and 1260 transitions. [2023-11-19 04:08:02,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1260 transitions. [2023-11-19 04:08:02,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 04:08:02,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:02,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:02,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:02,450 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 04:08:02,455 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:08:02,465 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 04:08:02,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:03,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:03,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 1124 states and 1262 transitions. [2023-11-19 04:08:03,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1262 transitions. [2023-11-19 04:08:03,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 04:08:03,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:03,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:03,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:03,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:03,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:03,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 1127 states and 1266 transitions. [2023-11-19 04:08:03,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1266 transitions. [2023-11-19 04:08:03,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 04:08:03,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:03,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:03,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:03,558 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:08:03,561 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:08:03,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:03,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:03,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 1126 states and 1265 transitions. [2023-11-19 04:08:03,595 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1265 transitions. [2023-11-19 04:08:03,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 04:08:03,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:03,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:03,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:03,699 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 04:08:03,702 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:08:03,713 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 04:08:03,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:04,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:04,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 1127 states and 1267 transitions. [2023-11-19 04:08:04,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1267 transitions. [2023-11-19 04:08:04,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 04:08:04,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:04,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:04,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:04,648 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 04:08:04,651 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:08:04,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:05,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:05,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 1130 states and 1273 transitions. [2023-11-19 04:08:05,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1273 transitions. [2023-11-19 04:08:05,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 04:08:05,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:05,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:05,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:05,158 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 04:08:05,161 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:08:05,173 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 04:08:05,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:05,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:05,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 1131 states and 1276 transitions. [2023-11-19 04:08:05,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 1276 transitions. [2023-11-19 04:08:05,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 04:08:05,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:05,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:05,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:05,684 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:08:05,689 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:08:05,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:06,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:06,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 1131 states and 1275 transitions. [2023-11-19 04:08:06,147 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 1275 transitions. [2023-11-19 04:08:06,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 04:08:06,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:06,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:06,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:06,213 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:06,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:06,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 1134 states and 1279 transitions. [2023-11-19 04:08:06,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1279 transitions. [2023-11-19 04:08:06,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 04:08:06,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:06,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:06,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:06,355 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:08:06,363 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:08:06,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:06,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:06,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 1133 states and 1278 transitions. [2023-11-19 04:08:06,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1278 transitions. [2023-11-19 04:08:06,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 04:08:06,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:06,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:06,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:06,509 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 04:08:06,512 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:08:06,524 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 04:08:06,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:07,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:07,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 1134 states and 1280 transitions. [2023-11-19 04:08:07,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1280 transitions. [2023-11-19 04:08:07,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 04:08:07,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:07,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:07,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:07,448 INFO L262 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 04:08:07,451 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:08:07,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:07,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:07,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 1137 states and 1284 transitions. [2023-11-19 04:08:07,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 1284 transitions. [2023-11-19 04:08:07,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 04:08:07,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:07,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:07,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:07,609 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:08:07,611 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:08:07,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:07,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:07,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 1136 states and 1283 transitions. [2023-11-19 04:08:07,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 1283 transitions. [2023-11-19 04:08:07,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 04:08:07,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:07,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:07,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:07,753 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 04:08:07,757 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:08:07,771 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 04:08:08,024 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:08,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:08,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 1137 states and 1285 transitions. [2023-11-19 04:08:08,647 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 1285 transitions. [2023-11-19 04:08:08,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 04:08:08,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:08,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:08,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:08,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:09,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:09,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 1146 states and 1299 transitions. [2023-11-19 04:08:09,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 1299 transitions. [2023-11-19 04:08:09,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 04:08:09,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:09,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:09,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:09,841 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:08:09,844 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:08:09,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:09,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:09,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 1145 states and 1298 transitions. [2023-11-19 04:08:09,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 1298 transitions. [2023-11-19 04:08:09,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 04:08:09,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:09,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:09,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:09,997 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 04:08:10,002 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:08:10,014 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 04:08:10,222 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 04:08:10,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:10,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 1146 states and 1300 transitions. [2023-11-19 04:08:10,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 1300 transitions. [2023-11-19 04:08:10,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 04:08:10,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:10,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:11,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:11,018 INFO L262 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 04:08:11,020 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:08:11,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:11,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:11,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 1149 states and 1304 transitions. [2023-11-19 04:08:11,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1304 transitions. [2023-11-19 04:08:11,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 04:08:11,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:11,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:11,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:11,179 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:08:11,194 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:08:11,217 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:11,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:11,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1303 states to 1148 states and 1303 transitions. [2023-11-19 04:08:11,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 1303 transitions. [2023-11-19 04:08:11,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 04:08:11,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:11,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:11,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:11,347 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 04:08:11,350 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:08:11,359 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 04:08:11,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:12,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:12,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 1149 states and 1305 transitions. [2023-11-19 04:08:12,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1305 transitions. [2023-11-19 04:08:12,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 04:08:12,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:12,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:12,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:12,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:12,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:12,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 1152 states and 1310 transitions. [2023-11-19 04:08:12,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1310 transitions. [2023-11-19 04:08:12,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 04:08:12,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:12,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:12,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:12,416 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 04:08:12,418 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:08:12,428 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 04:08:12,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:12,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:12,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 1153 states and 1313 transitions. [2023-11-19 04:08:12,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1313 transitions. [2023-11-19 04:08:12,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 04:08:12,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:12,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:12,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:12,942 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:08:12,945 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:08:12,962 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:13,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:13,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 1153 states and 1312 transitions. [2023-11-19 04:08:13,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1312 transitions. [2023-11-19 04:08:13,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 04:08:13,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:13,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:13,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:13,572 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 04:08:13,575 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:08:13,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:13,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:13,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 1156 states and 1316 transitions. [2023-11-19 04:08:13,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 1316 transitions. [2023-11-19 04:08:13,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 04:08:13,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:13,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:13,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:13,767 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:08:13,775 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:08:13,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:13,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:13,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 1155 states and 1315 transitions. [2023-11-19 04:08:13,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 1315 transitions. [2023-11-19 04:08:13,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 04:08:13,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:13,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:13,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:13,953 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 04:08:13,964 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:08:13,985 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 04:08:14,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:14,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:14,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 1156 states and 1317 transitions. [2023-11-19 04:08:14,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 1317 transitions. [2023-11-19 04:08:14,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 04:08:14,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:14,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:14,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:14,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:15,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:15,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 1161 states and 1324 transitions. [2023-11-19 04:08:15,147 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 1324 transitions. [2023-11-19 04:08:15,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 04:08:15,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:15,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:15,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:15,250 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:08:15,252 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:08:15,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:15,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:15,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 1160 states and 1323 transitions. [2023-11-19 04:08:15,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1323 transitions. [2023-11-19 04:08:15,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 04:08:15,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:15,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:15,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:15,404 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 04:08:15,407 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:08:15,414 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 04:08:15,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:16,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:16,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 1161 states and 1325 transitions. [2023-11-19 04:08:16,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 1325 transitions. [2023-11-19 04:08:16,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 04:08:16,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:16,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:16,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:16,470 INFO L262 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 04:08:16,473 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:08:16,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:16,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:16,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 1164 states and 1329 transitions. [2023-11-19 04:08:16,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 1329 transitions. [2023-11-19 04:08:16,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 04:08:16,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:16,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:16,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:16,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:17,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:17,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 1180 states and 1347 transitions. [2023-11-19 04:08:17,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 1347 transitions. [2023-11-19 04:08:17,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 04:08:17,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:17,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:17,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:17,785 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:20,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:20,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 1200 states and 1378 transitions. [2023-11-19 04:08:20,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1378 transitions. [2023-11-19 04:08:20,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 04:08:20,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:20,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:20,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:20,352 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 04:08:20,354 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:08:20,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:20,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:20,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 1203 states and 1382 transitions. [2023-11-19 04:08:20,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 1382 transitions. [2023-11-19 04:08:20,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 04:08:20,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:20,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:20,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:20,495 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:21,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:21,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 1206 states and 1386 transitions. [2023-11-19 04:08:21,262 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1386 transitions. [2023-11-19 04:08:21,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 04:08:21,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:21,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:21,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:21,381 INFO L262 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 04:08:21,383 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:08:21,385 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.