./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_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_f00174a1-a333-4691-b7b6-8bb5c36a998d/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f00174a1-a333-4691-b7b6-8bb5c36a998d/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_f00174a1-a333-4691-b7b6-8bb5c36a998d/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f00174a1-a333-4691-b7b6-8bb5c36a998d/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_nondet_test3-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f00174a1-a333-4691-b7b6-8bb5c36a998d/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_f00174a1-a333-4691-b7b6-8bb5c36a998d/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cb5220aa49e6d5ce07adbf2b5e67e7c8f277342987ef62ca05a827d2ae217f75 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:39:21,018 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:39:21,081 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f00174a1-a333-4691-b7b6-8bb5c36a998d/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 02:39:21,086 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:39:21,087 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:39:21,110 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:39:21,111 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:39:21,112 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:39:21,112 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:39:21,113 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:39:21,114 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:39:21,114 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:39:21,115 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:39:21,115 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 02:39:21,116 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 02:39:21,117 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 02:39:21,117 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:39:21,118 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:39:21,119 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:39:21,119 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:39:21,120 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:39:21,121 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:39:21,121 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:39:21,122 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:39:21,123 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:39:21,123 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:39:21,124 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:39:21,125 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:39:21,125 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:39:21,126 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_f00174a1-a333-4691-b7b6-8bb5c36a998d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f00174a1-a333-4691-b7b6-8bb5c36a998d/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cb5220aa49e6d5ce07adbf2b5e67e7c8f277342987ef62ca05a827d2ae217f75 [2023-11-19 02:39:21,383 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:39:21,404 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:39:21,406 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:39:21,408 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:39:21,408 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:39:21,409 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f00174a1-a333-4691-b7b6-8bb5c36a998d/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_nondet_test3-2.i [2023-11-19 02:39:24,521 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:39:24,890 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:39:24,891 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f00174a1-a333-4691-b7b6-8bb5c36a998d/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_nondet_test3-2.i [2023-11-19 02:39:24,913 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f00174a1-a333-4691-b7b6-8bb5c36a998d/bin/ukojak-verify-G8NBE6pJGL/data/a1cce35d2/0512cd0d47d4477d8a91a91d7c7c6cca/FLAG599dc5f53 [2023-11-19 02:39:24,927 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f00174a1-a333-4691-b7b6-8bb5c36a998d/bin/ukojak-verify-G8NBE6pJGL/data/a1cce35d2/0512cd0d47d4477d8a91a91d7c7c6cca [2023-11-19 02:39:24,930 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:39:24,932 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:39:24,933 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:39:24,933 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:39:24,939 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:39:24,939 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:39:24" (1/1) ... [2023-11-19 02:39:24,945 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@345bdafe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:39:24, skipping insertion in model container [2023-11-19 02:39:24,945 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:39:24" (1/1) ... [2023-11-19 02:39:25,038 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:39:25,298 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 02:39:25,609 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:39:25,620 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:39:25,639 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 02:39:25,723 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:39:25,775 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:39:25,775 WARN L675 CHandler]: The function __builtin_bswap16 is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:39:25,784 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:39:25,785 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:39:25 WrapperNode [2023-11-19 02:39:25,785 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:39:25,787 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:39:25,787 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:39:25,787 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:39:25,795 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:39:25" (1/1) ... [2023-11-19 02:39:25,862 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:39:25" (1/1) ... [2023-11-19 02:39:25,968 INFO L138 Inliner]: procedures = 178, calls = 334, calls flagged for inlining = 8, calls inlined = 9, statements flattened = 1553 [2023-11-19 02:39:25,968 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:39:25,969 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:39:25,969 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:39:25,969 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:39:25,980 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:39:25" (1/1) ... [2023-11-19 02:39:25,980 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:39:25" (1/1) ... [2023-11-19 02:39:25,993 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:39:25" (1/1) ... [2023-11-19 02:39:25,993 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:39:25" (1/1) ... [2023-11-19 02:39:26,062 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:39:25" (1/1) ... [2023-11-19 02:39:26,082 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:39:25" (1/1) ... [2023-11-19 02:39:26,087 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:39:25" (1/1) ... [2023-11-19 02:39:26,096 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:39:25" (1/1) ... [2023-11-19 02:39:26,109 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:39:26,110 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:39:26,110 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:39:26,111 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:39:26,111 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:39:25" (1/1) ... [2023-11-19 02:39:26,117 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:39:26,138 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f00174a1-a333-4691-b7b6-8bb5c36a998d/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:39:26,212 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f00174a1-a333-4691-b7b6-8bb5c36a998d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:39:26,237 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f00174a1-a333-4691-b7b6-8bb5c36a998d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:39:26,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:39:26,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:39:26,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:39:26,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:39:26,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 02:39:26,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:39:26,267 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-19 02:39:26,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 02:39:26,325 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:39:26,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:39:26,326 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:39:26,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:39:26,625 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:39:26,629 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:39:29,481 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:39:31,418 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:39:31,418 INFO L302 CfgBuilder]: Removed 72 assume(true) statements. [2023-11-19 02:39:31,433 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:39:31 BoogieIcfgContainer [2023-11-19 02:39:31,434 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:39:31,435 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:39:31,435 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:39:31,449 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:39:31,450 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:39:31" (1/1) ... [2023-11-19 02:39:31,460 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:39:31,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:31,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 1142 states and 1283 transitions. [2023-11-19 02:39:31,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1283 transitions. [2023-11-19 02:39:31,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 02:39:31,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:31,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:31,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:31,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:39:31,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:32,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 1143 states and 1284 transitions. [2023-11-19 02:39:32,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1284 transitions. [2023-11-19 02:39:32,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 02:39:32,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:32,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:32,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:32,085 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:39:32,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:32,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 1142 states and 1283 transitions. [2023-11-19 02:39:32,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1283 transitions. [2023-11-19 02:39:32,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 02:39:32,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:32,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:32,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:32,289 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 02:39:32,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:32,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 1141 states and 1282 transitions. [2023-11-19 02:39:32,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1282 transitions. [2023-11-19 02:39:32,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-19 02:39:32,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:32,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:32,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:32,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:39:32,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:32,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 1140 states and 1280 transitions. [2023-11-19 02:39:32,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 1280 transitions. [2023-11-19 02:39:32,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-19 02:39:32,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:32,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:32,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:32,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:39:32,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:32,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 1139 states and 1279 transitions. [2023-11-19 02:39:32,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 1279 transitions. [2023-11-19 02:39:32,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 02:39:32,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:32,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:32,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:32,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:39:32,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:32,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 1138 states and 1278 transitions. [2023-11-19 02:39:32,769 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1278 transitions. [2023-11-19 02:39:32,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 02:39:32,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:32,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:32,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:32,854 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:39:32,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:32,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 1137 states and 1277 transitions. [2023-11-19 02:39:32,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 1277 transitions. [2023-11-19 02:39:32,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 02:39:32,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:32,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:32,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:32,986 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 02:39:33,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:33,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 1136 states and 1276 transitions. [2023-11-19 02:39:33,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 1276 transitions. [2023-11-19 02:39:33,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 02:39:33,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:33,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:33,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:33,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:39:33,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:33,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 1135 states and 1275 transitions. [2023-11-19 02:39:33,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1275 transitions. [2023-11-19 02:39:33,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 02:39:33,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:33,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:33,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:33,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:39:33,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:33,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 1134 states and 1273 transitions. [2023-11-19 02:39:33,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1273 transitions. [2023-11-19 02:39:33,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 02:39:33,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:33,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:33,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:33,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:39:33,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:33,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 1133 states and 1272 transitions. [2023-11-19 02:39:33,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1272 transitions. [2023-11-19 02:39:33,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 02:39:33,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:33,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:33,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:33,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:39:33,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:33,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 1132 states and 1271 transitions. [2023-11-19 02:39:33,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1271 transitions. [2023-11-19 02:39:33,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 02:39:33,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:33,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:33,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:33,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:39:33,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:33,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 1131 states and 1270 transitions. [2023-11-19 02:39:33,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 1270 transitions. [2023-11-19 02:39:33,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 02:39:33,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:33,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:33,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:33,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:39:34,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:34,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 1130 states and 1269 transitions. [2023-11-19 02:39:34,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1269 transitions. [2023-11-19 02:39:34,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 02:39:34,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:34,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:34,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:34,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:39:34,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:34,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 1129 states and 1268 transitions. [2023-11-19 02:39:34,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1268 transitions. [2023-11-19 02:39:34,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 02:39:34,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:34,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:34,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:34,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:39:34,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:34,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 1128 states and 1267 transitions. [2023-11-19 02:39:34,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 1267 transitions. [2023-11-19 02:39:34,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 02:39:34,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:34,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:34,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:34,444 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 02:39:34,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:34,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 1127 states and 1266 transitions. [2023-11-19 02:39:34,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1266 transitions. [2023-11-19 02:39:34,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 02:39:34,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:34,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:34,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:34,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:39:34,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:34,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 1126 states and 1265 transitions. [2023-11-19 02:39:34,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1265 transitions. [2023-11-19 02:39:34,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 02:39:34,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:34,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:34,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:34,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:39:34,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:34,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 1125 states and 1264 transitions. [2023-11-19 02:39:34,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 1264 transitions. [2023-11-19 02:39:34,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 02:39:34,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:34,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:34,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:34,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:39:35,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:35,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 1132 states and 1275 transitions. [2023-11-19 02:39:35,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1275 transitions. [2023-11-19 02:39:35,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 02:39:35,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:35,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:35,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:35,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:39:35,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:35,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 1134 states and 1277 transitions. [2023-11-19 02:39:35,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1277 transitions. [2023-11-19 02:39:35,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 02:39:35,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:35,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:35,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:35,702 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:39:35,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:35,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 1134 states and 1273 transitions. [2023-11-19 02:39:35,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1273 transitions. [2023-11-19 02:39:35,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 02:39:35,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:35,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:35,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:35,811 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 02:39:35,817 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:39:35,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:39:35,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:35,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 1134 states and 1271 transitions. [2023-11-19 02:39:35,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1271 transitions. [2023-11-19 02:39:35,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 02:39:35,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:35,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:35,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:35,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:39:35,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:35,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 1134 states and 1265 transitions. [2023-11-19 02:39:35,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1265 transitions. [2023-11-19 02:39:35,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 02:39:35,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:35,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:35,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:35,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:39:36,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:36,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 1139 states and 1271 transitions. [2023-11-19 02:39:36,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 1271 transitions. [2023-11-19 02:39:36,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 02:39:36,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:36,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:36,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:36,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:39:36,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:36,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 1102 states and 1229 transitions. [2023-11-19 02:39:36,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1229 transitions. [2023-11-19 02:39:36,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 02:39:36,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:36,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:36,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:36,750 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 02:39:36,753 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:39:36,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:39:36,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:36,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 1102 states and 1225 transitions. [2023-11-19 02:39:36,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1225 transitions. [2023-11-19 02:39:36,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 02:39:36,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:36,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:36,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:36,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:39:37,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:37,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 1112 states and 1242 transitions. [2023-11-19 02:39:37,756 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 1242 transitions. [2023-11-19 02:39:37,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 02:39:37,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:37,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:37,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:37,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:39:38,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:38,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 1113 states and 1243 transitions. [2023-11-19 02:39:38,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 1243 transitions. [2023-11-19 02:39:38,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 02:39:38,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:38,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:38,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:38,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:39:38,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:38,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 1113 states and 1241 transitions. [2023-11-19 02:39:38,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 1241 transitions. [2023-11-19 02:39:38,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 02:39:38,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:38,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:38,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:38,412 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 02:39:38,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:38,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 1115 states and 1244 transitions. [2023-11-19 02:39:38,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 1244 transitions. [2023-11-19 02:39:38,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 02:39:38,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:38,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:38,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:38,884 INFO L262 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 02:39:38,887 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:39:38,890 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:39:38,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:38,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 1115 states and 1242 transitions. [2023-11-19 02:39:38,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 1242 transitions. [2023-11-19 02:39:38,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 02:39:38,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:38,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:38,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:38,986 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:39:38,989 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:39:39,035 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-11-19 02:39:39,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:39:39,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:39,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 1117 states and 1246 transitions. [2023-11-19 02:39:39,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1246 transitions. [2023-11-19 02:39:39,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 02:39:39,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:39,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:39,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:39,345 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 02:39:39,348 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:39:39,362 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 02:39:39,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:39:40,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:40,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 1119 states and 1250 transitions. [2023-11-19 02:39:40,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1250 transitions. [2023-11-19 02:39:40,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 02:39:40,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:40,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:40,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:40,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:39:40,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:40,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 1122 states and 1255 transitions. [2023-11-19 02:39:40,859 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 1255 transitions. [2023-11-19 02:39:40,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 02:39:40,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:40,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:40,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:40,941 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:39:40,945 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:39:40,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:39:40,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:40,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 1121 states and 1254 transitions. [2023-11-19 02:39:40,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 1254 transitions. [2023-11-19 02:39:40,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 02:39:40,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:40,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:41,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:41,056 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 02:39:41,060 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:39:41,084 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 02:39:41,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:39:41,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:41,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 1122 states and 1255 transitions. [2023-11-19 02:39:41,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 1255 transitions. [2023-11-19 02:39:41,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 02:39:41,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:41,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:41,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:41,609 INFO L262 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:39:41,620 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:39:41,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:39:42,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:42,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 1124 states and 1261 transitions. [2023-11-19 02:39:42,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1261 transitions. [2023-11-19 02:39:42,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 02:39:42,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:42,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:42,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:42,368 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:39:42,371 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:39:42,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:39:42,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:42,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 1123 states and 1260 transitions. [2023-11-19 02:39:42,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1260 transitions. [2023-11-19 02:39:42,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 02:39:42,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:42,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:42,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:42,478 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 02:39:42,481 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:39:42,488 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 02:39:42,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:39:43,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:43,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 1124 states and 1262 transitions. [2023-11-19 02:39:43,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1262 transitions. [2023-11-19 02:39:43,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 02:39:43,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:43,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:43,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:43,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:39:43,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:43,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 1127 states and 1266 transitions. [2023-11-19 02:39:43,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1266 transitions. [2023-11-19 02:39:43,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 02:39:43,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:43,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:43,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:43,324 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:39:43,326 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:39:43,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:39:43,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:43,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 1126 states and 1265 transitions. [2023-11-19 02:39:43,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1265 transitions. [2023-11-19 02:39:43,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 02:39:43,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:43,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:43,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:43,427 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 02:39:43,430 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:39:43,438 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 02:39:43,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:39:44,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:44,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 1127 states and 1267 transitions. [2023-11-19 02:39:44,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1267 transitions. [2023-11-19 02:39:44,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 02:39:44,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:44,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:44,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:44,226 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 02:39:44,228 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:39:44,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:39:44,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:44,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 1130 states and 1273 transitions. [2023-11-19 02:39:44,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1273 transitions. [2023-11-19 02:39:44,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 02:39:44,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:44,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:44,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:44,722 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 02:39:44,724 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:39:44,733 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 02:39:44,887 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:39:45,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:45,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 1131 states and 1276 transitions. [2023-11-19 02:39:45,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 1276 transitions. [2023-11-19 02:39:45,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 02:39:45,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:45,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:45,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:45,114 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:39:45,116 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:39:45,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:39:45,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:45,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 1131 states and 1275 transitions. [2023-11-19 02:39:45,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 1275 transitions. [2023-11-19 02:39:45,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 02:39:45,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:45,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:45,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:45,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:39:45,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:45,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 1134 states and 1279 transitions. [2023-11-19 02:39:45,582 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1279 transitions. [2023-11-19 02:39:45,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 02:39:45,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:45,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:45,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:45,673 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:39:45,681 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:39:45,691 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:39:45,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:45,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 1133 states and 1278 transitions. [2023-11-19 02:39:45,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1278 transitions. [2023-11-19 02:39:45,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 02:39:45,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:45,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:45,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:45,817 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 02:39:45,819 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:39:45,831 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 02:39:46,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:39:46,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:46,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 1134 states and 1280 transitions. [2023-11-19 02:39:46,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1280 transitions. [2023-11-19 02:39:46,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 02:39:46,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:46,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:46,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:46,666 INFO L262 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 02:39:46,668 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:39:46,685 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:39:46,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:46,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 1137 states and 1284 transitions. [2023-11-19 02:39:46,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 1284 transitions. [2023-11-19 02:39:46,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 02:39:46,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:46,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:46,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:46,796 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:39:46,798 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:39:46,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:39:46,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:46,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 1136 states and 1283 transitions. [2023-11-19 02:39:46,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 1283 transitions. [2023-11-19 02:39:46,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 02:39:46,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:46,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:46,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:46,920 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 02:39:46,923 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:39:46,938 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 02:39:47,156 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:39:47,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:47,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 1137 states and 1285 transitions. [2023-11-19 02:39:47,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 1285 transitions. [2023-11-19 02:39:47,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 02:39:47,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:47,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:47,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:47,866 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:39:48,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:48,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 1146 states and 1299 transitions. [2023-11-19 02:39:48,630 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 1299 transitions. [2023-11-19 02:39:48,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 02:39:48,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:48,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:48,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:48,724 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:39:48,726 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:39:48,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:39:48,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:48,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 1145 states and 1298 transitions. [2023-11-19 02:39:48,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 1298 transitions. [2023-11-19 02:39:48,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 02:39:48,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:48,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:48,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:48,858 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 02:39:48,863 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:39:48,872 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 02:39:49,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:39:49,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:49,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 1146 states and 1300 transitions. [2023-11-19 02:39:49,619 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 1300 transitions. [2023-11-19 02:39:49,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 02:39:49,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:49,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:49,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:49,697 INFO L262 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 02:39:49,699 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:39:49,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:39:49,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:49,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 1149 states and 1304 transitions. [2023-11-19 02:39:49,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1304 transitions. [2023-11-19 02:39:49,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 02:39:49,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:49,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:49,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:49,834 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:39:49,836 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:39:49,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:39:49,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:49,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1303 states to 1148 states and 1303 transitions. [2023-11-19 02:39:49,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 1303 transitions. [2023-11-19 02:39:49,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 02:39:49,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:49,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:49,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:49,962 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 02:39:49,964 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:39:49,970 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 02:39:50,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:39:50,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:50,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 1149 states and 1305 transitions. [2023-11-19 02:39:50,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1305 transitions. [2023-11-19 02:39:50,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:39:50,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:50,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:50,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:50,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:39:50,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:50,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 1152 states and 1310 transitions. [2023-11-19 02:39:50,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1310 transitions. [2023-11-19 02:39:50,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:39:50,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:50,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:50,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:50,891 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 02:39:50,893 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:39:50,904 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 02:39:51,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:39:51,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:51,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 1153 states and 1313 transitions. [2023-11-19 02:39:51,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1313 transitions. [2023-11-19 02:39:51,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:39:51,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:51,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:51,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:51,370 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:39:51,372 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:39:51,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:39:51,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:51,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 1153 states and 1312 transitions. [2023-11-19 02:39:51,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1312 transitions. [2023-11-19 02:39:51,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:39:51,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:51,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:51,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:51,849 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 02:39:51,851 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:39:51,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:39:51,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:51,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 1156 states and 1316 transitions. [2023-11-19 02:39:51,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 1316 transitions. [2023-11-19 02:39:51,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 02:39:51,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:51,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:52,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:52,032 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:39:52,035 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:39:52,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:39:52,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:52,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 1155 states and 1315 transitions. [2023-11-19 02:39:52,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 1315 transitions. [2023-11-19 02:39:52,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 02:39:52,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:52,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:52,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:52,168 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 02:39:52,180 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:39:52,187 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 02:39:52,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:39:52,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:52,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 1156 states and 1317 transitions. [2023-11-19 02:39:52,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 1317 transitions. [2023-11-19 02:39:52,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:39:52,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:52,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:52,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:53,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:39:53,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:53,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 1161 states and 1324 transitions. [2023-11-19 02:39:53,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 1324 transitions. [2023-11-19 02:39:53,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:39:53,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:53,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:53,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:53,381 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:39:53,384 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:39:53,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:39:53,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:53,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 1160 states and 1323 transitions. [2023-11-19 02:39:53,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1323 transitions. [2023-11-19 02:39:53,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:39:53,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:53,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:53,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:53,542 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 02:39:53,545 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:39:53,551 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 02:39:53,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:39:54,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:54,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 1161 states and 1325 transitions. [2023-11-19 02:39:54,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 1325 transitions. [2023-11-19 02:39:54,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:39:54,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:54,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:54,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:54,344 INFO L262 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 02:39:54,346 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:39:54,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:39:54,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:54,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 1164 states and 1329 transitions. [2023-11-19 02:39:54,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 1329 transitions. [2023-11-19 02:39:54,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 02:39:54,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:54,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:54,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:54,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:39:55,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:55,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 1180 states and 1347 transitions. [2023-11-19 02:39:55,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 1347 transitions. [2023-11-19 02:39:55,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 02:39:55,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:55,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:55,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:55,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:39:57,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:57,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 1200 states and 1378 transitions. [2023-11-19 02:39:57,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1378 transitions. [2023-11-19 02:39:57,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 02:39:57,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:57,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:57,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:57,583 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 02:39:57,586 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:39:57,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:39:57,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:57,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 1203 states and 1382 transitions. [2023-11-19 02:39:57,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 1382 transitions. [2023-11-19 02:39:57,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 02:39:57,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:57,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:57,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:57,702 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:39:58,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:58,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 1206 states and 1386 transitions. [2023-11-19 02:39:58,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1386 transitions. [2023-11-19 02:39:58,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 02:39:58,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:58,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:58,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:58,520 INFO L262 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 02:39:58,522 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:39:58,525 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:40:00,829 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.29s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-19 02:40:00,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:40:00,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 1206 states and 1384 transitions. [2023-11-19 02:40:00,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1384 transitions. [2023-11-19 02:40:00,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 02:40:00,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:40:00,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:40:00,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:40:00,924 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:40:00,926 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:40:00,931 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-11-19 02:40:00,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:40:01,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:40:01,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 1222 states and 1402 transitions. [2023-11-19 02:40:01,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 1402 transitions. [2023-11-19 02:40:01,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 02:40:01,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:40:01,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:40:01,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:40:01,917 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 02:40:01,919 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:40:01,924 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 02:40:02,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:40:02,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:40:02,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 1238 states and 1427 transitions. [2023-11-19 02:40:02,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 1427 transitions. [2023-11-19 02:40:02,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 02:40:02,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:40:02,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:40:02,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:40:02,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:40:02,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:40:02,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 1241 states and 1431 transitions. [2023-11-19 02:40:02,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 1431 transitions. [2023-11-19 02:40:02,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 02:40:02,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:40:02,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:40:03,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:40:03,161 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 02:40:03,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:40:03,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 1244 states and 1435 transitions. [2023-11-19 02:40:03,320 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 1435 transitions. [2023-11-19 02:40:03,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 02:40:03,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:40:03,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:40:03,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:40:03,424 INFO L262 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 13 conjunts are in the unsatisfiable core [2023-11-19 02:40:03,426 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:40:03,433 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 02:40:03,650 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.