./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85edfd0b-896b-4b5f-b86a-fe9bbc393f69/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85edfd0b-896b-4b5f-b86a-fe9bbc393f69/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_85edfd0b-896b-4b5f-b86a-fe9bbc393f69/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85edfd0b-896b-4b5f-b86a-fe9bbc393f69/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85edfd0b-896b-4b5f-b86a-fe9bbc393f69/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_85edfd0b-896b-4b5f-b86a-fe9bbc393f69/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 85fe539c4a9811cd5d49f239f4680cc0b3752a2958e9f287c34e302b923af4f9 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:23:59,995 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:24:00,106 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85edfd0b-896b-4b5f-b86a-fe9bbc393f69/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:24:00,114 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:24:00,115 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:24:00,163 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:24:00,164 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:24:00,165 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:24:00,165 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:24:00,171 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:24:00,172 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:24:00,172 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:24:00,173 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:24:00,175 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:24:00,175 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:24:00,175 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:24:00,176 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:24:00,176 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:24:00,177 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:24:00,177 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:24:00,178 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:24:00,179 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:24:00,179 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:24:00,179 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:24:00,180 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:24:00,180 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:24:00,181 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:24:00,181 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:24:00,182 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:24:00,182 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_85edfd0b-896b-4b5f-b86a-fe9bbc393f69/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85edfd0b-896b-4b5f-b86a-fe9bbc393f69/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 85fe539c4a9811cd5d49f239f4680cc0b3752a2958e9f287c34e302b923af4f9 [2023-11-19 03:24:00,497 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:24:00,531 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:24:00,534 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:24:00,536 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:24:00,536 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:24:00,537 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85edfd0b-896b-4b5f-b86a-fe9bbc393f69/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-1.i [2023-11-19 03:24:03,695 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:24:04,118 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:24:04,119 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85edfd0b-896b-4b5f-b86a-fe9bbc393f69/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-1.i [2023-11-19 03:24:04,149 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85edfd0b-896b-4b5f-b86a-fe9bbc393f69/bin/ukojak-verify-G8NBE6pJGL/data/c43d8053d/8a199fa449ae4029ae92ec9b9c2508fb/FLAG151bb4964 [2023-11-19 03:24:04,168 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85edfd0b-896b-4b5f-b86a-fe9bbc393f69/bin/ukojak-verify-G8NBE6pJGL/data/c43d8053d/8a199fa449ae4029ae92ec9b9c2508fb [2023-11-19 03:24:04,174 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:24:04,176 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:24:04,179 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:24:04,179 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:24:04,185 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:24:04,188 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:24:04" (1/1) ... [2023-11-19 03:24:04,189 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37a603d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:04, skipping insertion in model container [2023-11-19 03:24:04,189 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:24:04" (1/1) ... [2023-11-19 03:24:04,276 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:24:05,137 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:24:05,149 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:24:05,385 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:24:05,427 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:24:05,435 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:24:05,436 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:05 WrapperNode [2023-11-19 03:24:05,436 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:24:05,438 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:24:05,438 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:24:05,438 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:24:05,446 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:05" (1/1) ... [2023-11-19 03:24:05,516 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:05" (1/1) ... [2023-11-19 03:24:05,657 INFO L138 Inliner]: procedures = 177, calls = 525, calls flagged for inlining = 17, calls inlined = 44, statements flattened = 3360 [2023-11-19 03:24:05,658 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:24:05,659 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:24:05,659 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:24:05,659 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:24:05,669 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:05" (1/1) ... [2023-11-19 03:24:05,670 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:05" (1/1) ... [2023-11-19 03:24:05,691 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:05" (1/1) ... [2023-11-19 03:24:05,691 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:05" (1/1) ... [2023-11-19 03:24:05,788 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:05" (1/1) ... [2023-11-19 03:24:05,840 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:05" (1/1) ... [2023-11-19 03:24:05,856 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:05" (1/1) ... [2023-11-19 03:24:05,877 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:05" (1/1) ... [2023-11-19 03:24:05,911 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:24:05,912 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:24:05,917 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:24:05,918 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:24:05,919 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:05" (1/1) ... [2023-11-19 03:24:05,925 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:24:05,935 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85edfd0b-896b-4b5f-b86a-fe9bbc393f69/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:24:05,948 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85edfd0b-896b-4b5f-b86a-fe9bbc393f69/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:24:05,950 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85edfd0b-896b-4b5f-b86a-fe9bbc393f69/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:24:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:24:05,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:24:05,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:24:05,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:24:05,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:24:05,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:24:05,985 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-19 03:24:05,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:24:05,985 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:24:05,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:24:05,985 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:24:05,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:24:06,303 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:24:06,306 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:24:11,171 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:24:16,013 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:24:16,013 INFO L302 CfgBuilder]: Removed 151 assume(true) statements. [2023-11-19 03:24:16,028 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:24:16 BoogieIcfgContainer [2023-11-19 03:24:16,029 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:24:16,030 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:24:16,030 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:24:16,040 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:24:16,041 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:24:16" (1/1) ... [2023-11-19 03:24:16,052 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:24:16,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:16,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2278 states to 1956 states and 2278 transitions. [2023-11-19 03:24:16,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1956 states and 2278 transitions. [2023-11-19 03:24:16,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-19 03:24:16,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:16,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:16,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:16,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:16,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:16,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2277 states to 1955 states and 2277 transitions. [2023-11-19 03:24:16,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states and 2277 transitions. [2023-11-19 03:24:16,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-19 03:24:16,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:16,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:16,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:16,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:16,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:16,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2276 states to 1954 states and 2276 transitions. [2023-11-19 03:24:16,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 2276 transitions. [2023-11-19 03:24:16,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 03:24:16,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:16,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:16,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:16,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:16,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:16,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2274 states to 1953 states and 2274 transitions. [2023-11-19 03:24:16,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 2274 transitions. [2023-11-19 03:24:16,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 03:24:16,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:16,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:16,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:17,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:17,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:17,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2276 states to 1954 states and 2276 transitions. [2023-11-19 03:24:17,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 2276 transitions. [2023-11-19 03:24:17,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 03:24:17,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:17,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:17,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:17,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:17,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:17,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2275 states to 1953 states and 2275 transitions. [2023-11-19 03:24:17,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 2275 transitions. [2023-11-19 03:24:17,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 03:24:17,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:17,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:17,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:17,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:17,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:17,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2274 states to 1952 states and 2274 transitions. [2023-11-19 03:24:17,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1952 states and 2274 transitions. [2023-11-19 03:24:17,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 03:24:17,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:17,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:17,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:17,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:17,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:17,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2277 states to 1954 states and 2277 transitions. [2023-11-19 03:24:17,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 2277 transitions. [2023-11-19 03:24:17,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 03:24:17,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:17,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:17,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:17,587 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:17,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:17,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2278 states to 1955 states and 2278 transitions. [2023-11-19 03:24:17,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states and 2278 transitions. [2023-11-19 03:24:17,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:24:17,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:17,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:17,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:17,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:17,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:17,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2280 states to 1956 states and 2280 transitions. [2023-11-19 03:24:17,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1956 states and 2280 transitions. [2023-11-19 03:24:17,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:24:17,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:17,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:17,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:17,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:18,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:18,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2282 states to 1957 states and 2282 transitions. [2023-11-19 03:24:18,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1957 states and 2282 transitions. [2023-11-19 03:24:18,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 03:24:18,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:18,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:18,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:18,156 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 03:24:18,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:18,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2280 states to 1957 states and 2280 transitions. [2023-11-19 03:24:18,173 INFO L276 IsEmpty]: Start isEmpty. Operand 1957 states and 2280 transitions. [2023-11-19 03:24:18,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 03:24:18,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:18,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:18,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:18,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:18,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:18,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2284 states to 1959 states and 2284 transitions. [2023-11-19 03:24:18,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1959 states and 2284 transitions. [2023-11-19 03:24:18,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 03:24:18,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:18,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:18,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:18,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:18,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:18,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2285 states to 1960 states and 2285 transitions. [2023-11-19 03:24:18,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1960 states and 2285 transitions. [2023-11-19 03:24:18,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 03:24:18,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:18,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:18,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:18,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:18,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:18,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2284 states to 1959 states and 2284 transitions. [2023-11-19 03:24:18,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1959 states and 2284 transitions. [2023-11-19 03:24:18,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 03:24:18,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:18,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:18,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:18,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:18,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:18,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2285 states to 1960 states and 2285 transitions. [2023-11-19 03:24:18,721 INFO L276 IsEmpty]: Start isEmpty. Operand 1960 states and 2285 transitions. [2023-11-19 03:24:18,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:24:18,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:18,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:18,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:18,753 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 03:24:18,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:18,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2287 states to 1961 states and 2287 transitions. [2023-11-19 03:24:18,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1961 states and 2287 transitions. [2023-11-19 03:24:18,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:24:18,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:18,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:18,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:18,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:19,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:19,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2292 states to 1964 states and 2292 transitions. [2023-11-19 03:24:19,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 2292 transitions. [2023-11-19 03:24:19,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 03:24:19,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:19,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:19,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:19,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:19,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:19,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2291 states to 1966 states and 2291 transitions. [2023-11-19 03:24:19,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1966 states and 2291 transitions. [2023-11-19 03:24:19,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 03:24:19,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:19,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:19,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:19,717 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:24:19,725 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:19,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:19,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:19,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2293 states to 1967 states and 2293 transitions. [2023-11-19 03:24:19,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1967 states and 2293 transitions. [2023-11-19 03:24:19,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 03:24:19,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:19,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:19,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:19,998 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:24:20,002 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:20,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:20,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:20,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 1968 states and 2294 transitions. [2023-11-19 03:24:20,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 2294 transitions. [2023-11-19 03:24:20,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 03:24:20,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:20,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:20,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:20,682 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:24:20,686 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:20,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:20,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:20,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2291 states to 1968 states and 2291 transitions. [2023-11-19 03:24:20,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 2291 transitions. [2023-11-19 03:24:20,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:24:20,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:20,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:20,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:20,803 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:24:20,807 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:20,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:20,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:20,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2286 states to 1968 states and 2286 transitions. [2023-11-19 03:24:20,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 2286 transitions. [2023-11-19 03:24:20,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:24:20,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:20,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:20,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:20,931 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:24:20,936 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:20,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:20,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:20,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2282 states to 1968 states and 2282 transitions. [2023-11-19 03:24:20,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 2282 transitions. [2023-11-19 03:24:20,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:24:20,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:20,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:21,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:21,065 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:24:21,069 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:21,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:21,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:21,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2280 states to 1968 states and 2280 transitions. [2023-11-19 03:24:21,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 2280 transitions. [2023-11-19 03:24:21,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:24:21,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:21,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:21,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:21,193 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:24:21,197 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:21,249 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-11-19 03:24:21,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:21,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:21,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2284 states to 1970 states and 2284 transitions. [2023-11-19 03:24:21,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1970 states and 2284 transitions. [2023-11-19 03:24:21,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:24:21,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:21,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:21,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:21,660 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 03:24:21,665 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:21,687 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:24:21,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:22,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:22,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 1977 states and 2294 transitions. [2023-11-19 03:24:22,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1977 states and 2294 transitions. [2023-11-19 03:24:22,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:24:22,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:22,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:22,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:22,311 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:24:22,314 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:22,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:22,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:22,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2292 states to 1977 states and 2292 transitions. [2023-11-19 03:24:22,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1977 states and 2292 transitions. [2023-11-19 03:24:22,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:24:22,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:22,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:22,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:22,438 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:24:22,441 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:22,446 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-11-19 03:24:22,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:22,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:22,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2300 states to 1982 states and 2300 transitions. [2023-11-19 03:24:22,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1982 states and 2300 transitions. [2023-11-19 03:24:22,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:24:22,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:22,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:22,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:22,683 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 03:24:22,686 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:22,695 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:24:22,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:23,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:23,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2308 states to 1987 states and 2308 transitions. [2023-11-19 03:24:23,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1987 states and 2308 transitions. [2023-11-19 03:24:23,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:24:23,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:23,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:23,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:23,191 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:24:23,194 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:23,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:23,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:23,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 1986 states and 2307 transitions. [2023-11-19 03:24:23,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1986 states and 2307 transitions. [2023-11-19 03:24:23,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:24:23,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:23,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:23,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:23,312 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:24:23,316 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:23,328 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:24:23,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:23,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:23,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2308 states to 1987 states and 2308 transitions. [2023-11-19 03:24:23,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1987 states and 2308 transitions. [2023-11-19 03:24:23,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:24:23,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:23,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:23,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:23,733 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:24:23,737 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:23,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:24,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:24,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2314 states to 1989 states and 2314 transitions. [2023-11-19 03:24:24,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1989 states and 2314 transitions. [2023-11-19 03:24:24,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:24:24,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:24,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:24,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:24,301 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:24:24,304 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:24,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:24,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:24,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2320 states to 1991 states and 2320 transitions. [2023-11-19 03:24:24,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 2320 transitions. [2023-11-19 03:24:24,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:24:24,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:24,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:24,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:24,906 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:24:24,909 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:24,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:24,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:24,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2319 states to 1990 states and 2319 transitions. [2023-11-19 03:24:24,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1990 states and 2319 transitions. [2023-11-19 03:24:24,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:24:24,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:24,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:25,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:25,044 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:24:25,051 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:25,062 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:24:25,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:25,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:25,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2320 states to 1991 states and 2320 transitions. [2023-11-19 03:24:25,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 2320 transitions. [2023-11-19 03:24:25,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:24:25,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:25,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:25,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:25,386 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:24:25,389 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:25,394 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:25,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:25,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2319 states to 1990 states and 2319 transitions. [2023-11-19 03:24:25,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1990 states and 2319 transitions. [2023-11-19 03:24:25,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:24:25,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:25,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:25,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:25,567 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:24:25,581 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:25,592 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:24:25,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:26,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:26,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2321 states to 1991 states and 2321 transitions. [2023-11-19 03:24:26,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 2321 transitions. [2023-11-19 03:24:26,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:24:26,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:26,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:26,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:26,199 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:24:26,202 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:26,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:26,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:26,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2320 states to 1990 states and 2320 transitions. [2023-11-19 03:24:26,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1990 states and 2320 transitions. [2023-11-19 03:24:26,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:24:26,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:26,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:26,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:26,330 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:24:26,333 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:26,345 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:24:26,480 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 03:24:26,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:26,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2322 states to 1991 states and 2322 transitions. [2023-11-19 03:24:26,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 2322 transitions. [2023-11-19 03:24:26,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:24:26,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:26,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:26,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:26,952 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:24:26,955 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:26,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:26,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:26,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2321 states to 1990 states and 2321 transitions. [2023-11-19 03:24:26,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1990 states and 2321 transitions. [2023-11-19 03:24:26,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:24:26,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:26,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:27,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:27,159 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:24:27,163 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:27,172 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:24:27,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:27,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:27,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2323 states to 1991 states and 2323 transitions. [2023-11-19 03:24:27,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 2323 transitions. [2023-11-19 03:24:27,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:24:27,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:27,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:27,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:27,776 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:24:27,781 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:27,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:28,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:28,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2329 states to 1994 states and 2329 transitions. [2023-11-19 03:24:28,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1994 states and 2329 transitions. [2023-11-19 03:24:28,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:24:28,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:28,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:28,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:28,196 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:24:28,198 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:28,284 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:28,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:28,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2335 states to 1997 states and 2335 transitions. [2023-11-19 03:24:28,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1997 states and 2335 transitions. [2023-11-19 03:24:28,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:24:28,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:28,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:28,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:28,601 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:24:28,603 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:28,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:28,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:28,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2334 states to 1996 states and 2334 transitions. [2023-11-19 03:24:28,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 2334 transitions. [2023-11-19 03:24:28,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:24:28,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:28,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:28,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:28,753 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:24:28,755 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:28,761 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:24:28,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:29,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:29,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2336 states to 1997 states and 2336 transitions. [2023-11-19 03:24:29,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1997 states and 2336 transitions. [2023-11-19 03:24:29,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:24:29,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:29,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:29,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:29,559 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:24:29,562 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:29,569 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:29,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:29,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2335 states to 1996 states and 2335 transitions. [2023-11-19 03:24:29,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 2335 transitions. [2023-11-19 03:24:29,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:24:29,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:29,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:29,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:29,708 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:24:29,711 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:29,720 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:24:29,866 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 03:24:30,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:30,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2337 states to 1997 states and 2337 transitions. [2023-11-19 03:24:30,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1997 states and 2337 transitions. [2023-11-19 03:24:30,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:24:30,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:30,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:30,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:30,449 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:24:30,451 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:30,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:30,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:30,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2336 states to 1996 states and 2336 transitions. [2023-11-19 03:24:30,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 2336 transitions. [2023-11-19 03:24:30,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:24:30,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:30,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:30,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:30,597 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:24:30,600 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:30,609 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:24:30,762 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:31,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:31,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2338 states to 1997 states and 2338 transitions. [2023-11-19 03:24:31,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1997 states and 2338 transitions. [2023-11-19 03:24:31,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:24:31,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:31,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:31,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:31,293 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:24:31,296 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:31,306 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 03:24:31,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:31,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2337 states to 1996 states and 2337 transitions. [2023-11-19 03:24:31,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 2337 transitions. [2023-11-19 03:24:31,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:24:31,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:31,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:31,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:31,455 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:24:31,459 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:31,467 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:24:31,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:32,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:32,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2339 states to 1997 states and 2339 transitions. [2023-11-19 03:24:32,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1997 states and 2339 transitions. [2023-11-19 03:24:32,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:24:32,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:32,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:32,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:32,210 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:24:32,221 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:32,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:32,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:32,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2343 states to 2000 states and 2343 transitions. [2023-11-19 03:24:32,275 INFO L276 IsEmpty]: Start isEmpty. Operand 2000 states and 2343 transitions. [2023-11-19 03:24:32,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:24:32,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:32,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:32,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:32,387 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:24:32,390 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:32,403 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:32,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:32,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2347 states to 2003 states and 2347 transitions. [2023-11-19 03:24:32,439 INFO L276 IsEmpty]: Start isEmpty. Operand 2003 states and 2347 transitions. [2023-11-19 03:24:32,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:24:32,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:32,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:32,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:32,563 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:24:32,566 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:32,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:32,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:32,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2346 states to 2002 states and 2346 transitions. [2023-11-19 03:24:32,608 INFO L276 IsEmpty]: Start isEmpty. Operand 2002 states and 2346 transitions. [2023-11-19 03:24:32,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:24:32,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:32,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:32,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:32,730 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:24:32,733 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:32,744 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:24:32,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:33,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:33,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2348 states to 2003 states and 2348 transitions. [2023-11-19 03:24:33,377 INFO L276 IsEmpty]: Start isEmpty. Operand 2003 states and 2348 transitions. [2023-11-19 03:24:33,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:24:33,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:33,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:33,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:33,474 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:24:33,476 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:33,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:33,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:33,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2347 states to 2002 states and 2347 transitions. [2023-11-19 03:24:33,510 INFO L276 IsEmpty]: Start isEmpty. Operand 2002 states and 2347 transitions. [2023-11-19 03:24:33,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:24:33,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:33,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:33,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:33,612 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:24:33,615 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:33,623 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:24:33,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:34,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:34,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2349 states to 2003 states and 2349 transitions. [2023-11-19 03:24:34,209 INFO L276 IsEmpty]: Start isEmpty. Operand 2003 states and 2349 transitions. [2023-11-19 03:24:34,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:24:34,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:34,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:34,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:34,310 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:24:34,313 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:34,323 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:34,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:34,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2348 states to 2002 states and 2348 transitions. [2023-11-19 03:24:34,343 INFO L276 IsEmpty]: Start isEmpty. Operand 2002 states and 2348 transitions. [2023-11-19 03:24:34,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:24:34,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:34,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:34,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:34,444 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:24:34,447 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:34,455 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:24:34,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:35,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:35,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2350 states to 2003 states and 2350 transitions. [2023-11-19 03:24:35,059 INFO L276 IsEmpty]: Start isEmpty. Operand 2003 states and 2350 transitions. [2023-11-19 03:24:35,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:24:35,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:35,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:35,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:35,163 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:24:35,165 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:35,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:35,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:35,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2349 states to 2002 states and 2349 transitions. [2023-11-19 03:24:35,201 INFO L276 IsEmpty]: Start isEmpty. Operand 2002 states and 2349 transitions. [2023-11-19 03:24:35,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:24:35,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:35,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:35,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:35,313 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:24:35,316 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:35,324 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:24:35,495 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:35,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:35,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2351 states to 2003 states and 2351 transitions. [2023-11-19 03:24:35,934 INFO L276 IsEmpty]: Start isEmpty. Operand 2003 states and 2351 transitions. [2023-11-19 03:24:35,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:24:35,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:35,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:36,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:36,038 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:24:36,041 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:36,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:36,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:36,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2355 states to 2006 states and 2355 transitions. [2023-11-19 03:24:36,090 INFO L276 IsEmpty]: Start isEmpty. Operand 2006 states and 2355 transitions. [2023-11-19 03:24:36,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:24:36,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:36,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:36,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:36,194 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:24:36,197 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:36,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:36,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:36,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2359 states to 2009 states and 2359 transitions. [2023-11-19 03:24:36,250 INFO L276 IsEmpty]: Start isEmpty. Operand 2009 states and 2359 transitions. [2023-11-19 03:24:36,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:24:36,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:36,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:36,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:36,353 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:24:36,355 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:36,368 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:36,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:36,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2358 states to 2008 states and 2358 transitions. [2023-11-19 03:24:36,391 INFO L276 IsEmpty]: Start isEmpty. Operand 2008 states and 2358 transitions. [2023-11-19 03:24:36,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:24:36,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:36,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:36,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:36,499 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:24:36,502 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:36,512 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:24:36,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:37,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:37,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2360 states to 2009 states and 2360 transitions. [2023-11-19 03:24:37,196 INFO L276 IsEmpty]: Start isEmpty. Operand 2009 states and 2360 transitions. [2023-11-19 03:24:37,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:24:37,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:37,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:37,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:37,359 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:24:37,361 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:37,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:37,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:37,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2359 states to 2008 states and 2359 transitions. [2023-11-19 03:24:37,399 INFO L276 IsEmpty]: Start isEmpty. Operand 2008 states and 2359 transitions. [2023-11-19 03:24:37,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:24:37,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:37,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:37,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:37,534 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:24:37,537 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:37,544 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:24:37,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:38,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:38,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2361 states to 2009 states and 2361 transitions. [2023-11-19 03:24:38,156 INFO L276 IsEmpty]: Start isEmpty. Operand 2009 states and 2361 transitions. [2023-11-19 03:24:38,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:24:38,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:38,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:38,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:38,260 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:24:38,263 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:38,270 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:24:38,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:38,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:38,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2364 states to 2010 states and 2364 transitions. [2023-11-19 03:24:38,576 INFO L276 IsEmpty]: Start isEmpty. Operand 2010 states and 2364 transitions. [2023-11-19 03:24:38,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:24:38,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:38,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:38,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:38,688 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:24:38,689 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:38,716 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 03:24:39,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:39,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2363 states to 2010 states and 2363 transitions. [2023-11-19 03:24:39,054 INFO L276 IsEmpty]: Start isEmpty. Operand 2010 states and 2363 transitions. [2023-11-19 03:24:39,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:24:39,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:39,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:39,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:39,155 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:24:39,157 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:39,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:39,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:39,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2362 states to 2009 states and 2362 transitions. [2023-11-19 03:24:39,194 INFO L276 IsEmpty]: Start isEmpty. Operand 2009 states and 2362 transitions. [2023-11-19 03:24:39,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:24:39,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:39,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:39,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:39,293 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:24:39,295 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:39,309 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:24:39,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:39,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:39,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2364 states to 2010 states and 2364 transitions. [2023-11-19 03:24:39,929 INFO L276 IsEmpty]: Start isEmpty. Operand 2010 states and 2364 transitions. [2023-11-19 03:24:39,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:24:39,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:39,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:40,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:40,026 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:24:40,028 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:40,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:40,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:40,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2368 states to 2013 states and 2368 transitions. [2023-11-19 03:24:40,076 INFO L276 IsEmpty]: Start isEmpty. Operand 2013 states and 2368 transitions. [2023-11-19 03:24:40,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:24:40,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:40,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:40,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:40,173 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:24:40,175 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:40,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:40,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:40,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2372 states to 2016 states and 2372 transitions. [2023-11-19 03:24:40,222 INFO L276 IsEmpty]: Start isEmpty. Operand 2016 states and 2372 transitions. [2023-11-19 03:24:40,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:24:40,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:40,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:40,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:40,321 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:24:40,323 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:40,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:40,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:40,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2371 states to 2015 states and 2371 transitions. [2023-11-19 03:24:40,356 INFO L276 IsEmpty]: Start isEmpty. Operand 2015 states and 2371 transitions. [2023-11-19 03:24:40,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:24:40,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:40,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:40,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:40,456 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:24:40,459 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:40,473 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:24:40,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:41,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:41,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2373 states to 2016 states and 2373 transitions. [2023-11-19 03:24:41,128 INFO L276 IsEmpty]: Start isEmpty. Operand 2016 states and 2373 transitions. [2023-11-19 03:24:41,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:24:41,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:41,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:41,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:41,230 INFO L262 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:24:41,232 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:41,250 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:41,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:41,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2372 states to 2015 states and 2372 transitions. [2023-11-19 03:24:41,271 INFO L276 IsEmpty]: Start isEmpty. Operand 2015 states and 2372 transitions. [2023-11-19 03:24:41,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:24:41,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:41,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:41,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:41,396 INFO L262 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:24:41,399 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:41,410 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:24:41,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:42,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:42,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2374 states to 2016 states and 2374 transitions. [2023-11-19 03:24:42,176 INFO L276 IsEmpty]: Start isEmpty. Operand 2016 states and 2374 transitions. [2023-11-19 03:24:42,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:24:42,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:42,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:42,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:42,282 INFO L262 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:24:42,284 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:42,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:42,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:42,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2373 states to 2015 states and 2373 transitions. [2023-11-19 03:24:42,323 INFO L276 IsEmpty]: Start isEmpty. Operand 2015 states and 2373 transitions. [2023-11-19 03:24:42,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:24:42,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:42,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:42,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:42,435 INFO L262 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:24:42,438 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:42,458 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:24:42,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:43,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:43,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2375 states to 2016 states and 2375 transitions. [2023-11-19 03:24:43,125 INFO L276 IsEmpty]: Start isEmpty. Operand 2016 states and 2375 transitions. [2023-11-19 03:24:43,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:24:43,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:43,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:43,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:43,225 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:24:43,227 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:43,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:43,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:43,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2374 states to 2015 states and 2374 transitions. [2023-11-19 03:24:43,265 INFO L276 IsEmpty]: Start isEmpty. Operand 2015 states and 2374 transitions. [2023-11-19 03:24:43,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:24:43,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:43,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:43,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:43,374 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:24:43,376 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:43,394 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:24:43,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:44,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:44,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2376 states to 2016 states and 2376 transitions. [2023-11-19 03:24:44,181 INFO L276 IsEmpty]: Start isEmpty. Operand 2016 states and 2376 transitions. [2023-11-19 03:24:44,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:24:44,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:44,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:44,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:44,274 INFO L262 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:24:44,276 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:44,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:44,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:44,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2380 states to 2019 states and 2380 transitions. [2023-11-19 03:24:44,330 INFO L276 IsEmpty]: Start isEmpty. Operand 2019 states and 2380 transitions. [2023-11-19 03:24:44,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:24:44,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:44,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:44,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:44,425 INFO L262 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:24:44,427 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:44,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:44,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:44,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2384 states to 2022 states and 2384 transitions. [2023-11-19 03:24:44,479 INFO L276 IsEmpty]: Start isEmpty. Operand 2022 states and 2384 transitions. [2023-11-19 03:24:44,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:24:44,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:44,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:44,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:44,587 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:24:44,590 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:44,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:44,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:44,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2383 states to 2021 states and 2383 transitions. [2023-11-19 03:24:44,632 INFO L276 IsEmpty]: Start isEmpty. Operand 2021 states and 2383 transitions. [2023-11-19 03:24:44,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:24:44,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:44,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:44,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:44,748 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:24:44,751 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:44,759 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 03:24:44,965 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 03:24:45,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:45,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2385 states to 2022 states and 2385 transitions. [2023-11-19 03:24:45,485 INFO L276 IsEmpty]: Start isEmpty. Operand 2022 states and 2385 transitions. [2023-11-19 03:24:45,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:24:45,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:45,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:45,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:45,587 INFO L262 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:24:45,590 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:45,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:45,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:45,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2389 states to 2025 states and 2389 transitions. [2023-11-19 03:24:45,650 INFO L276 IsEmpty]: Start isEmpty. Operand 2025 states and 2389 transitions. [2023-11-19 03:24:45,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:24:45,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:45,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:45,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:45,746 INFO L262 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:24:45,749 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:45,774 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:45,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:45,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2393 states to 2028 states and 2393 transitions. [2023-11-19 03:24:45,809 INFO L276 IsEmpty]: Start isEmpty. Operand 2028 states and 2393 transitions. [2023-11-19 03:24:45,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:24:45,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:45,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:45,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:45,936 INFO L262 TraceCheckSpWp]: Trace formula consists of 229 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:24:45,938 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:45,940 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.