./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_valuebound1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91518c9d-a303-43d4-94d2-7378b513f6e1/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91518c9d-a303-43d4-94d2-7378b513f6e1/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_91518c9d-a303-43d4-94d2-7378b513f6e1/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91518c9d-a303-43d4-94d2-7378b513f6e1/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_valuebound1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91518c9d-a303-43d4-94d2-7378b513f6e1/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91518c9d-a303-43d4-94d2-7378b513f6e1/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 87608ec580cc80a59c7836f9aeadd0fc773dea5ebb620dd020651936daa4e397 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:10:05,786 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:10:05,902 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91518c9d-a303-43d4-94d2-7378b513f6e1/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 03:10:05,908 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:10:05,909 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:10:05,947 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:10:05,949 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:10:05,949 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:10:05,950 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:10:05,956 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:10:05,957 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:10:05,957 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:10:05,957 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:10:05,959 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:10:05,960 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:10:05,960 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:10:05,961 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:10:05,961 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:10:05,961 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:10:05,962 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:10:05,962 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:10:05,963 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:10:05,963 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:10:05,964 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:10:05,964 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:10:05,965 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:10:05,965 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:10:05,966 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:10:05,967 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:10:05,967 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:10:05,968 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:10:05,969 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:10:05,969 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:10:05,969 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:10:05,970 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:10:05,970 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_91518c9d-a303-43d4-94d2-7378b513f6e1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91518c9d-a303-43d4-94d2-7378b513f6e1/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 87608ec580cc80a59c7836f9aeadd0fc773dea5ebb620dd020651936daa4e397 [2023-11-19 03:10:06,326 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:10:06,358 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:10:06,362 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:10:06,363 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:10:06,364 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:10:06,366 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91518c9d-a303-43d4-94d2-7378b513f6e1/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_valuebound1.c [2023-11-19 03:10:09,478 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:10:09,695 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:10:09,696 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91518c9d-a303-43d4-94d2-7378b513f6e1/sv-benchmarks/c/nla-digbench-scaling/ps6-ll_valuebound1.c [2023-11-19 03:10:09,704 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91518c9d-a303-43d4-94d2-7378b513f6e1/bin/ukojak-verify-G8NBE6pJGL/data/ccd95195b/cf0ee837801645619651302dca875bda/FLAGb75053a8b [2023-11-19 03:10:09,719 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91518c9d-a303-43d4-94d2-7378b513f6e1/bin/ukojak-verify-G8NBE6pJGL/data/ccd95195b/cf0ee837801645619651302dca875bda [2023-11-19 03:10:09,722 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:10:09,723 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:10:09,725 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:10:09,725 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:10:09,729 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:10:09,730 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:10:09" (1/1) ... [2023-11-19 03:10:09,730 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@456f70d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:09, skipping insertion in model container [2023-11-19 03:10:09,731 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:10:09" (1/1) ... [2023-11-19 03:10:09,752 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:10:09,931 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:10:09,943 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:10:09,966 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:10:09,979 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:10:09,980 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:09 WrapperNode [2023-11-19 03:10:09,980 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:10:09,981 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:10:09,982 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:10:09,982 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:10:09,990 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:09" (1/1) ... [2023-11-19 03:10:09,999 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:09" (1/1) ... [2023-11-19 03:10:10,039 INFO L138 Inliner]: procedures = 14, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 144 [2023-11-19 03:10:10,040 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:10:10,041 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:10:10,041 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:10:10,041 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:10:10,055 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:09" (1/1) ... [2023-11-19 03:10:10,055 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:09" (1/1) ... [2023-11-19 03:10:10,058 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:09" (1/1) ... [2023-11-19 03:10:10,058 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:09" (1/1) ... [2023-11-19 03:10:10,069 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:09" (1/1) ... [2023-11-19 03:10:10,072 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:09" (1/1) ... [2023-11-19 03:10:10,074 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:09" (1/1) ... [2023-11-19 03:10:10,076 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:09" (1/1) ... [2023-11-19 03:10:10,079 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:10:10,081 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:10:10,081 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:10:10,082 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:10:10,086 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:09" (1/1) ... [2023-11-19 03:10:10,094 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:10:10,109 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91518c9d-a303-43d4-94d2-7378b513f6e1/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:10:10,123 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91518c9d-a303-43d4-94d2-7378b513f6e1/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:10:10,148 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91518c9d-a303-43d4-94d2-7378b513f6e1/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:10:10,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:10:10,166 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:10:10,167 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:10:10,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:10:10,167 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:10:10,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:10:10,167 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-19 03:10:10,168 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-19 03:10:10,238 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:10:10,240 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:10:10,926 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:10:10,970 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:10:10,970 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:10:10,977 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:10:10 BoogieIcfgContainer [2023-11-19 03:10:10,977 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:10:10,978 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:10:10,979 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:10:10,990 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:10:10,991 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:10:10" (1/1) ... [2023-11-19 03:10:11,001 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:10:11,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:11,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 219 states and 223 transitions. [2023-11-19 03:10:11,078 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 223 transitions. [2023-11-19 03:10:11,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 03:10:11,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:11,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:11,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:11,276 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:11,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:11,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 219 states and 222 transitions. [2023-11-19 03:10:11,331 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 222 transitions. [2023-11-19 03:10:11,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 03:10:11,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:11,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:11,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:11,414 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:11,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:11,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 221 states and 225 transitions. [2023-11-19 03:10:11,457 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 225 transitions. [2023-11-19 03:10:11,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 03:10:11,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:11,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:11,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:11,520 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:11,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:11,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 222 states and 226 transitions. [2023-11-19 03:10:11,537 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 226 transitions. [2023-11-19 03:10:11,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 03:10:11,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:11,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:11,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:11,573 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:10:11,578 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:11,599 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:11,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:11,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 223 states and 227 transitions. [2023-11-19 03:10:11,617 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 227 transitions. [2023-11-19 03:10:11,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 03:10:11,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:11,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:11,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:11,646 INFO L262 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:10:11,647 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:11,650 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:11,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:11,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 222 states and 226 transitions. [2023-11-19 03:10:11,658 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 226 transitions. [2023-11-19 03:10:11,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:10:11,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:11,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:11,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:11,687 INFO L262 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:10:11,688 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:11,704 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:11,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:11,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 224 states and 228 transitions. [2023-11-19 03:10:11,725 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 228 transitions. [2023-11-19 03:10:11,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:10:11,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:11,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:11,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:11,752 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:10:11,753 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:11,771 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:11,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:11,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 225 states and 229 transitions. [2023-11-19 03:10:11,786 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 229 transitions. [2023-11-19 03:10:11,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:10:11,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:11,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:11,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:11,836 INFO L262 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:10:11,837 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:11,867 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:11,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:11,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 226 states and 230 transitions. [2023-11-19 03:10:11,893 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 230 transitions. [2023-11-19 03:10:11,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:10:11,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:11,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:11,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:11,944 INFO L262 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:10:11,945 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:11,948 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:11,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:11,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 225 states and 229 transitions. [2023-11-19 03:10:11,961 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 229 transitions. [2023-11-19 03:10:11,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:10:11,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:11,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:12,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:12,008 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:10:12,011 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:12,050 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:12,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:12,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 227 states and 231 transitions. [2023-11-19 03:10:12,073 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 231 transitions. [2023-11-19 03:10:12,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:10:12,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:12,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:12,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:12,119 INFO L262 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:10:12,122 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:12,146 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:12,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:12,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 228 states and 232 transitions. [2023-11-19 03:10:12,167 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 232 transitions. [2023-11-19 03:10:12,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:10:12,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:12,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:12,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:12,206 INFO L262 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:10:12,208 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:12,254 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:12,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:12,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 229 states and 233 transitions. [2023-11-19 03:10:12,275 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 233 transitions. [2023-11-19 03:10:12,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:10:12,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:12,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:12,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:12,311 INFO L262 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:10:12,312 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:12,315 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:12,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:12,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 228 states and 232 transitions. [2023-11-19 03:10:12,323 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 232 transitions. [2023-11-19 03:10:12,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:10:12,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:12,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:12,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:12,376 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:10:12,377 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:12,414 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:12,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:12,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 230 states and 235 transitions. [2023-11-19 03:10:12,468 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 235 transitions. [2023-11-19 03:10:12,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:10:12,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:12,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:12,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:12,510 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:10:12,511 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:12,542 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:12,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:12,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 233 states and 238 transitions. [2023-11-19 03:10:12,583 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 238 transitions. [2023-11-19 03:10:12,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:10:12,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:12,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:12,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:12,604 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:10:12,605 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:12,607 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:12,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:12,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 232 states and 237 transitions. [2023-11-19 03:10:12,614 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 237 transitions. [2023-11-19 03:10:12,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:10:12,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:12,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:12,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:12,635 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:10:12,636 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:12,664 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:12,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:12,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 235 states and 240 transitions. [2023-11-19 03:10:12,691 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 240 transitions. [2023-11-19 03:10:12,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:10:12,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:12,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:12,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:12,712 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:10:12,714 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:12,744 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:12,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:12,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 236 states and 241 transitions. [2023-11-19 03:10:12,760 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 241 transitions. [2023-11-19 03:10:12,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:10:12,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:12,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:12,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:12,782 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:10:12,783 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:12,815 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:12,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:12,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 237 states and 242 transitions. [2023-11-19 03:10:12,830 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 242 transitions. [2023-11-19 03:10:12,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:10:12,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:12,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:12,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:12,852 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:10:12,853 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:12,855 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:12,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:12,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 236 states and 241 transitions. [2023-11-19 03:10:12,862 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 241 transitions. [2023-11-19 03:10:12,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:10:12,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:12,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:12,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:12,884 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:10:12,885 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:12,923 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:12,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:12,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 238 states and 243 transitions. [2023-11-19 03:10:12,944 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 243 transitions. [2023-11-19 03:10:12,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:10:12,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:12,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:12,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:12,972 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:10:12,974 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:13,011 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:13,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:13,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 239 states and 244 transitions. [2023-11-19 03:10:13,030 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 244 transitions. [2023-11-19 03:10:13,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:10:13,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:13,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:13,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:13,054 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:10:13,055 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:13,098 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:13,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:13,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 240 states and 245 transitions. [2023-11-19 03:10:13,125 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 245 transitions. [2023-11-19 03:10:13,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 03:10:13,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:13,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:13,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:13,149 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:10:13,150 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:13,191 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:13,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:13,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 241 states and 246 transitions. [2023-11-19 03:10:13,207 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 246 transitions. [2023-11-19 03:10:13,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 03:10:13,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:13,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:13,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:13,231 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:10:13,231 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:13,233 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:13,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:13,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 240 states and 245 transitions. [2023-11-19 03:10:13,240 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 245 transitions. [2023-11-19 03:10:13,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:10:13,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:13,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:13,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:13,269 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:10:13,270 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:13,300 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:13,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:13,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 239 states and 244 transitions. [2023-11-19 03:10:13,338 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 244 transitions. [2023-11-19 03:10:13,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:10:13,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:13,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:13,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:13,361 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:10:13,362 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:13,413 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:13,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:13,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 238 states and 243 transitions. [2023-11-19 03:10:13,499 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 243 transitions. [2023-11-19 03:10:13,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 03:10:13,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:13,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:13,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:13,528 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:10:13,530 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:13,532 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:13,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:13,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 237 states and 242 transitions. [2023-11-19 03:10:13,546 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 242 transitions. [2023-11-19 03:10:13,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:10:13,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:13,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:13,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:13,569 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:10:13,570 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:13,609 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:13,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:13,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 236 states and 241 transitions. [2023-11-19 03:10:13,741 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 241 transitions. [2023-11-19 03:10:13,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:10:13,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:13,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:13,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:13,763 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:10:13,765 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:13,808 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:13,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:13,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 235 states and 240 transitions. [2023-11-19 03:10:13,984 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 240 transitions. [2023-11-19 03:10:13,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:10:13,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:13,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:14,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:14,018 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:10:14,020 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:14,071 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:14,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:14,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 234 states and 239 transitions. [2023-11-19 03:10:14,274 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 239 transitions. [2023-11-19 03:10:14,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:10:14,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:14,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:14,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:14,298 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:10:14,299 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:14,301 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:14,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:14,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 233 states and 238 transitions. [2023-11-19 03:10:14,313 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 238 transitions. [2023-11-19 03:10:14,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:10:14,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:14,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:14,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:14,336 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:10:14,337 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:14,393 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:14,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:14,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 232 states and 237 transitions. [2023-11-19 03:10:14,631 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 237 transitions. [2023-11-19 03:10:14,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:10:14,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:14,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:14,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:14,657 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:10:14,659 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:14,715 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:14,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:14,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 242 states and 247 transitions. [2023-11-19 03:10:14,845 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 247 transitions. [2023-11-19 03:10:14,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:10:14,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:14,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:14,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:14,869 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:10:14,870 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:14,874 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:14,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:14,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 241 states and 246 transitions. [2023-11-19 03:10:14,882 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 246 transitions. [2023-11-19 03:10:14,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:10:14,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:14,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:14,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:14,910 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:10:14,911 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:14,914 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:14,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:14,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 240 states and 245 transitions. [2023-11-19 03:10:14,923 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 245 transitions. [2023-11-19 03:10:14,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:10:14,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:14,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:14,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:14,951 INFO L262 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:10:14,952 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:15,060 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:15,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:15,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 239 states and 244 transitions. [2023-11-19 03:10:15,147 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 244 transitions. [2023-11-19 03:10:15,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:10:15,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:15,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:15,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:15,173 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:10:15,175 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:15,225 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:15,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:15,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 243 states and 248 transitions. [2023-11-19 03:10:15,319 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 248 transitions. [2023-11-19 03:10:15,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:10:15,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:15,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:15,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:15,344 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:10:15,345 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:15,347 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:15,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:15,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 242 states and 247 transitions. [2023-11-19 03:10:15,356 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 247 transitions. [2023-11-19 03:10:15,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:10:15,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:15,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:15,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:15,394 INFO L262 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:10:15,395 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:15,478 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:15,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:15,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 282 states and 289 transitions. [2023-11-19 03:10:15,740 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 289 transitions. [2023-11-19 03:10:15,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:10:15,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:15,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:15,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:15,784 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:10:15,785 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:15,863 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:16,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:16,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 323 states and 332 transitions. [2023-11-19 03:10:16,200 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 332 transitions. [2023-11-19 03:10:16,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:10:16,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:16,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:16,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:16,236 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:10:16,238 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:16,399 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:16,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:16,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 325 states and 335 transitions. [2023-11-19 03:10:16,906 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 335 transitions. [2023-11-19 03:10:16,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:10:16,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:16,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:16,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:16,934 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:10:16,936 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:17,006 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:17,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:17,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 327 states and 338 transitions. [2023-11-19 03:10:17,176 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 338 transitions. [2023-11-19 03:10:17,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:10:17,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:17,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:17,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:17,206 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:10:17,208 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:17,344 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:17,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:17,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 330 states and 343 transitions. [2023-11-19 03:10:17,574 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 343 transitions. [2023-11-19 03:10:17,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:10:17,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:17,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:17,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:17,610 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:10:17,612 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:17,711 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:18,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:18,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 376 states and 396 transitions. [2023-11-19 03:10:18,601 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 396 transitions. [2023-11-19 03:10:18,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:10:18,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:18,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:18,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:18,631 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:10:18,633 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:18,758 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:19,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:19,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 380 states and 403 transitions. [2023-11-19 03:10:19,236 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 403 transitions. [2023-11-19 03:10:19,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:10:19,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:19,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:19,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:19,266 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:10:19,267 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:19,373 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:20,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:20,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 427 states and 458 transitions. [2023-11-19 03:10:20,478 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 458 transitions. [2023-11-19 03:10:20,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:10:20,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:20,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:20,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:20,511 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:10:20,512 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:20,621 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:21,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:21,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 432 states and 467 transitions. [2023-11-19 03:10:21,250 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 467 transitions. [2023-11-19 03:10:21,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:10:21,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:21,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:21,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:21,281 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:10:21,283 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:21,359 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:21,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:21,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 435 states and 472 transitions. [2023-11-19 03:10:21,707 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 472 transitions. [2023-11-19 03:10:21,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:10:21,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:21,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:21,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:21,760 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:10:21,761 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:21,764 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:21,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:21,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 434 states and 471 transitions. [2023-11-19 03:10:21,785 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 471 transitions. [2023-11-19 03:10:21,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:10:21,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:21,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:21,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:21,814 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:10:21,815 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:21,879 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:22,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:22,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 438 states and 477 transitions. [2023-11-19 03:10:22,185 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 477 transitions. [2023-11-19 03:10:22,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:10:22,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:22,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:22,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:22,213 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:10:22,214 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:22,363 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:23,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:23,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 445 states and 488 transitions. [2023-11-19 03:10:23,241 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 488 transitions. [2023-11-19 03:10:23,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:10:23,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:23,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:23,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:23,295 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:10:23,296 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:23,299 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:23,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:23,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 444 states and 487 transitions. [2023-11-19 03:10:23,323 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 487 transitions. [2023-11-19 03:10:23,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:10:23,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:23,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:23,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:23,354 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:10:23,355 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:23,513 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:24,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:24,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 452 states and 499 transitions. [2023-11-19 03:10:24,480 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 499 transitions. [2023-11-19 03:10:24,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:10:24,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:24,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:24,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:24,512 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 03:10:24,513 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:24,642 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:25,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:25,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 465 states and 518 transitions. [2023-11-19 03:10:25,885 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 518 transitions. [2023-11-19 03:10:25,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:10:25,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:25,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:25,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:25,918 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:10:25,920 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:26,100 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:26,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:26,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 472 states and 527 transitions. [2023-11-19 03:10:26,569 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 527 transitions. [2023-11-19 03:10:26,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:10:26,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:26,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:26,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:26,628 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:10:26,635 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:26,721 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:26,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:26,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 473 states and 529 transitions. [2023-11-19 03:10:26,798 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 529 transitions. [2023-11-19 03:10:26,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:10:26,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:26,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:26,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:26,834 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:10:26,836 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:26,840 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:26,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:26,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 472 states and 528 transitions. [2023-11-19 03:10:26,870 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 528 transitions. [2023-11-19 03:10:26,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:10:26,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:26,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:26,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:26,903 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:10:26,905 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:27,030 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:27,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:27,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 474 states and 530 transitions. [2023-11-19 03:10:27,176 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 530 transitions. [2023-11-19 03:10:27,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:10:27,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:27,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:27,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:27,207 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:10:27,209 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:27,405 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:27,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:27,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 483 states and 541 transitions. [2023-11-19 03:10:27,906 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 541 transitions. [2023-11-19 03:10:27,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:10:27,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:27,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:27,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:27,942 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:10:27,943 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:27,946 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:27,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:27,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 482 states and 540 transitions. [2023-11-19 03:10:27,966 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 540 transitions. [2023-11-19 03:10:27,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:10:27,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:27,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:27,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:27,995 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:10:28,013 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:28,208 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:28,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:28,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 492 states and 552 transitions. [2023-11-19 03:10:28,708 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 552 transitions. [2023-11-19 03:10:28,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:10:28,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:28,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:28,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:28,740 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 03:10:28,741 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:28,806 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:28,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:28,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 495 states and 555 transitions. [2023-11-19 03:10:28,846 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 555 transitions. [2023-11-19 03:10:28,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:10:28,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:28,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:28,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:28,875 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:10:28,876 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:29,056 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:29,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:29,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 506 states and 568 transitions. [2023-11-19 03:10:29,587 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 568 transitions. [2023-11-19 03:10:29,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:10:29,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:29,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:29,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:29,618 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:10:29,619 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:29,699 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:29,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:29,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 507 states and 570 transitions. [2023-11-19 03:10:29,781 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 570 transitions. [2023-11-19 03:10:29,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:10:29,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:29,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:29,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:29,810 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:10:29,811 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:29,814 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:29,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:29,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 506 states and 569 transitions. [2023-11-19 03:10:29,833 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 569 transitions. [2023-11-19 03:10:29,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:10:29,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:29,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:29,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:29,866 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:10:29,867 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:29,950 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:30,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:30,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 508 states and 571 transitions. [2023-11-19 03:10:30,035 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 571 transitions. [2023-11-19 03:10:30,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:10:30,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:30,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:30,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:30,080 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:10:30,081 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:30,150 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:30,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:30,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 507 states and 570 transitions. [2023-11-19 03:10:30,218 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 570 transitions. [2023-11-19 03:10:30,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:10:30,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:30,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:30,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:30,249 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:10:30,251 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:30,431 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:31,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:31,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 523 states and 592 transitions. [2023-11-19 03:10:31,279 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 592 transitions. [2023-11-19 03:10:31,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:10:31,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:31,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:31,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:31,308 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:10:31,310 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:31,371 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:31,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:31,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 522 states and 591 transitions. [2023-11-19 03:10:31,439 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 591 transitions. [2023-11-19 03:10:31,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:10:31,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:31,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:31,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:31,469 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:10:31,471 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:31,647 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:32,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:32,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 538 states and 614 transitions. [2023-11-19 03:10:32,760 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 614 transitions. [2023-11-19 03:10:32,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:10:32,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:32,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:32,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:32,806 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:10:32,808 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:32,810 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:32,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:32,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 537 states and 613 transitions. [2023-11-19 03:10:32,833 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 613 transitions. [2023-11-19 03:10:32,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:10:32,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:32,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:32,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:32,863 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:10:32,864 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:32,997 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:33,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:33,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 536 states and 612 transitions. [2023-11-19 03:10:33,110 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 612 transitions. [2023-11-19 03:10:33,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:10:33,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:33,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:33,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:33,141 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:10:33,148 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:33,233 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:33,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:33,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 540 states and 618 transitions. [2023-11-19 03:10:33,793 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 618 transitions. [2023-11-19 03:10:33,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:10:33,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:33,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:33,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:33,821 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:10:33,823 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:33,928 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:34,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:34,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 539 states and 617 transitions. [2023-11-19 03:10:34,046 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 617 transitions. [2023-11-19 03:10:34,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:10:34,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:34,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:34,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:34,083 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:10:34,085 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:34,172 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:34,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:34,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 545 states and 625 transitions. [2023-11-19 03:10:34,692 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 625 transitions. [2023-11-19 03:10:34,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:10:34,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:34,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:34,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:34,718 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:10:34,720 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:34,794 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:34,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:34,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 544 states and 624 transitions. [2023-11-19 03:10:34,884 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 624 transitions. [2023-11-19 03:10:34,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:10:34,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:34,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:34,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:34,913 INFO L262 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 03:10:34,915 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:35,005 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:35,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:35,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 546 states and 626 transitions. [2023-11-19 03:10:35,173 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 626 transitions. [2023-11-19 03:10:35,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:10:35,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:35,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:35,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:35,210 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:10:35,211 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:35,213 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:35,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:35,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 545 states and 625 transitions. [2023-11-19 03:10:35,230 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 625 transitions. [2023-11-19 03:10:35,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:10:35,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:35,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:35,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:35,266 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:10:35,267 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:35,353 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:35,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:35,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 544 states and 624 transitions. [2023-11-19 03:10:35,508 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 624 transitions. [2023-11-19 03:10:35,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:10:35,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:35,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:35,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:35,540 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:10:35,541 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:35,635 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:35,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:35,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 546 states and 627 transitions. [2023-11-19 03:10:35,722 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 627 transitions. [2023-11-19 03:10:35,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:10:35,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:35,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:35,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:35,757 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:10:35,758 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:35,936 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:36,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:36,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 545 states and 626 transitions. [2023-11-19 03:10:36,431 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 626 transitions. [2023-11-19 03:10:36,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:10:36,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:36,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:36,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:36,467 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:10:36,469 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:36,549 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:36,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:36,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 548 states and 629 transitions. [2023-11-19 03:10:36,684 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 629 transitions. [2023-11-19 03:10:36,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:10:36,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:36,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:36,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:36,713 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:10:36,714 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:36,902 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:37,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:37,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 547 states and 628 transitions. [2023-11-19 03:10:37,538 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 628 transitions. [2023-11-19 03:10:37,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:10:37,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:37,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:37,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:37,573 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 03:10:37,574 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:37,661 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:37,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:37,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 549 states and 630 transitions. [2023-11-19 03:10:37,718 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 630 transitions. [2023-11-19 03:10:37,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:10:37,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:37,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:37,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:37,748 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:10:37,749 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:37,976 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:39,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:39,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 572 states and 655 transitions. [2023-11-19 03:10:39,003 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 655 transitions. [2023-11-19 03:10:39,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:10:39,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:39,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:39,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:39,034 INFO L262 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:10:39,035 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:39,040 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:39,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:39,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 571 states and 654 transitions. [2023-11-19 03:10:39,111 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 654 transitions. [2023-11-19 03:10:39,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:10:39,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:39,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:39,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:39,146 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:10:39,148 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:39,256 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:39,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:39,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 573 states and 657 transitions. [2023-11-19 03:10:39,330 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 657 transitions. [2023-11-19 03:10:39,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:10:39,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:39,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:39,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:39,362 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:10:39,364 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:39,472 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:39,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:39,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 572 states and 656 transitions. [2023-11-19 03:10:39,610 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 656 transitions. [2023-11-19 03:10:39,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:10:39,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:39,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:39,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:39,643 INFO L262 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:10:39,644 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:39,739 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:39,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:39,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 575 states and 659 transitions. [2023-11-19 03:10:39,861 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 659 transitions. [2023-11-19 03:10:39,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:10:39,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:39,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:39,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:39,890 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:10:39,891 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:39,996 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:40,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:40,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 574 states and 658 transitions. [2023-11-19 03:10:40,246 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 658 transitions. [2023-11-19 03:10:40,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:10:40,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:40,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:40,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:40,283 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 03:10:40,285 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:40,412 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:40,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:40,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 576 states and 660 transitions. [2023-11-19 03:10:40,501 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 660 transitions. [2023-11-19 03:10:40,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:10:40,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:40,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:40,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:40,538 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:10:40,540 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:40,545 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:40,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:40,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 575 states and 659 transitions. [2023-11-19 03:10:40,590 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 659 transitions. [2023-11-19 03:10:40,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:10:40,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:40,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:40,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:40,628 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:10:40,630 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:40,802 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:41,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:41,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 574 states and 658 transitions. [2023-11-19 03:10:41,200 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 658 transitions. [2023-11-19 03:10:41,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:10:41,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:41,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:41,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:41,237 INFO L262 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:10:41,238 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:41,420 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:41,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:41,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 573 states and 657 transitions. [2023-11-19 03:10:41,903 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 657 transitions. [2023-11-19 03:10:41,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:10:41,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:41,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:41,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:41,936 INFO L262 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:10:41,938 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:42,032 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:42,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:42,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 576 states and 660 transitions. [2023-11-19 03:10:42,179 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 660 transitions. [2023-11-19 03:10:42,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:10:42,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:42,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:42,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:42,218 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:10:42,263 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:42,425 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:42,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:42,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 575 states and 659 transitions. [2023-11-19 03:10:42,911 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 659 transitions. [2023-11-19 03:10:42,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:10:42,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:42,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:42,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:42,952 INFO L262 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:10:42,953 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:42,956 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:42,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:42,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 574 states and 658 transitions. [2023-11-19 03:10:42,983 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 658 transitions. [2023-11-19 03:10:42,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:10:42,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:42,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:43,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:43,018 INFO L262 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 03:10:43,020 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:43,119 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:43,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:43,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 576 states and 660 transitions. [2023-11-19 03:10:43,158 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 660 transitions. [2023-11-19 03:10:43,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 03:10:43,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:43,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:43,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:43,195 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:10:43,196 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:43,393 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:44,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:44,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 575 states and 659 transitions. [2023-11-19 03:10:44,008 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 659 transitions. [2023-11-19 03:10:44,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 03:10:44,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:44,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:44,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:44,040 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:10:44,041 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:44,175 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:44,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:44,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 576 states and 661 transitions. [2023-11-19 03:10:44,301 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 661 transitions. [2023-11-19 03:10:44,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 03:10:44,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:44,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:44,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:44,337 INFO L262 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:10:44,339 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:44,603 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:44,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:44,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 575 states and 660 transitions. [2023-11-19 03:10:44,982 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 660 transitions. [2023-11-19 03:10:44,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 03:10:44,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:44,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:45,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:45,025 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:10:45,026 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:45,119 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:45,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:45,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 577 states and 662 transitions. [2023-11-19 03:10:45,215 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 662 transitions. [2023-11-19 03:10:45,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:10:45,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:45,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:45,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:45,247 INFO L262 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:10:45,248 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:45,251 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:45,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:45,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 576 states and 661 transitions. [2023-11-19 03:10:45,285 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 661 transitions. [2023-11-19 03:10:45,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:10:45,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:45,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:45,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:45,316 INFO L262 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:10:45,317 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:45,320 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:45,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:45,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 575 states and 660 transitions. [2023-11-19 03:10:45,348 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 660 transitions. [2023-11-19 03:10:45,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:10:45,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:45,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:45,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:45,382 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 03:10:45,383 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:45,482 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:45,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:45,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 578 states and 663 transitions. [2023-11-19 03:10:45,523 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 663 transitions. [2023-11-19 03:10:45,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:10:45,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:45,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:45,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:45,555 INFO L262 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:10:45,556 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:45,775 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:45,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:45,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 577 states and 662 transitions. [2023-11-19 03:10:45,963 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 662 transitions. [2023-11-19 03:10:45,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:10:45,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:45,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:45,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:45,994 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:10:45,996 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:46,107 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:46,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:46,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 578 states and 664 transitions. [2023-11-19 03:10:46,190 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 664 transitions. [2023-11-19 03:10:46,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 03:10:46,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:46,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:46,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:46,222 INFO L262 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:10:46,224 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:46,514 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:46,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:46,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 577 states and 663 transitions. [2023-11-19 03:10:46,902 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 663 transitions. [2023-11-19 03:10:46,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 03:10:46,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:46,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:46,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:46,944 INFO L262 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:10:46,953 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:47,061 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:47,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:47,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 579 states and 665 transitions. [2023-11-19 03:10:47,172 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 665 transitions. [2023-11-19 03:10:47,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:10:47,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:47,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:47,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:47,206 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:10:47,208 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:47,211 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:47,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:47,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 578 states and 664 transitions. [2023-11-19 03:10:47,304 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 664 transitions. [2023-11-19 03:10:47,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:10:47,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:47,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:47,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:47,349 INFO L262 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 03:10:47,350 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:47,456 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:47,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:47,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 580 states and 666 transitions. [2023-11-19 03:10:47,503 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 666 transitions. [2023-11-19 03:10:47,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 03:10:47,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:47,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:47,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:47,538 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:10:47,540 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:47,685 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:48,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:48,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 619 states and 708 transitions. [2023-11-19 03:10:48,334 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 708 transitions. [2023-11-19 03:10:48,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 03:10:48,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:48,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:48,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:48,364 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:10:48,365 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:48,498 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:49,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:49,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 659 states and 751 transitions. [2023-11-19 03:10:49,343 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 751 transitions. [2023-11-19 03:10:49,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 03:10:49,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:49,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:49,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:49,381 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:10:49,383 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:49,737 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:51,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:51,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 700 states and 794 transitions. [2023-11-19 03:10:51,947 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 794 transitions. [2023-11-19 03:10:51,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 03:10:51,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:51,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:51,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:51,983 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:10:51,985 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:52,313 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:53,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:53,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 699 states and 793 transitions. [2023-11-19 03:10:53,071 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 793 transitions. [2023-11-19 03:10:53,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 03:10:53,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:53,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:53,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:53,114 INFO L262 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:10:53,116 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:53,258 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:10:55,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:55,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 743 states and 840 transitions. [2023-11-19 03:10:55,041 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 840 transitions. [2023-11-19 03:10:55,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 03:10:55,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:55,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:55,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:55,108 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:10:55,110 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:55,227 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:10:55,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:55,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 744 states and 841 transitions. [2023-11-19 03:10:55,303 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 841 transitions. [2023-11-19 03:10:55,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 03:10:55,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:55,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:55,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:55,340 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:10:55,342 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:55,345 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:10:55,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:55,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 743 states and 840 transitions. [2023-11-19 03:10:55,387 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 840 transitions. [2023-11-19 03:10:55,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-19 03:10:55,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:55,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:55,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:55,421 INFO L262 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:10:55,422 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:55,524 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:10:55,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:55,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 745 states and 842 transitions. [2023-11-19 03:10:55,654 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 842 transitions. [2023-11-19 03:10:55,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 03:10:55,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:55,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:55,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:55,707 INFO L262 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 03:10:55,709 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:55,874 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:56,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:56,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 755 states and 852 transitions. [2023-11-19 03:10:56,161 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 852 transitions. [2023-11-19 03:10:56,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-19 03:10:56,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:56,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:56,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:56,201 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:10:56,203 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:56,362 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-19 03:10:56,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:56,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 754 states and 851 transitions. [2023-11-19 03:10:56,983 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 851 transitions. [2023-11-19 03:10:56,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-19 03:10:56,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:56,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:57,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:57,029 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 03:10:57,032 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:10:57,632 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.