./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound1.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_a08e457b-7700-4d31-9e34-8b1584ad54dc/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08e457b-7700-4d31-9e34-8b1584ad54dc/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_a08e457b-7700-4d31-9e34-8b1584ad54dc/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08e457b-7700-4d31-9e34-8b1584ad54dc/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08e457b-7700-4d31-9e34-8b1584ad54dc/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_a08e457b-7700-4d31-9e34-8b1584ad54dc/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 7bf1fedabded59b54ffeedfdca15b4d2afc329082dbabcf446dea84149cd8668 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:48:23,027 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:48:23,129 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08e457b-7700-4d31-9e34-8b1584ad54dc/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 02:48:23,134 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:48:23,134 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:48:23,178 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:48:23,179 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:48:23,179 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:48:23,180 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:48:23,181 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:48:23,182 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:48:23,182 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:48:23,183 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:48:23,183 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:48:23,186 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:48:23,187 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:48:23,189 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:48:23,192 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:48:23,193 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:48:23,193 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 02:48:23,195 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:48:23,195 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:48:23,196 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:48:23,196 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:48:23,197 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:48:23,197 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:48:23,198 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:48:23,199 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:48:23,199 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:48:23,199 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:48:23,201 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:48:23,201 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:48:23,201 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:48:23,202 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:48:23,202 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:48:23,202 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_a08e457b-7700-4d31-9e34-8b1584ad54dc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08e457b-7700-4d31-9e34-8b1584ad54dc/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7bf1fedabded59b54ffeedfdca15b4d2afc329082dbabcf446dea84149cd8668 [2023-11-19 02:48:23,473 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:48:23,494 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:48:23,497 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:48:23,498 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:48:23,499 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:48:23,500 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08e457b-7700-4d31-9e34-8b1584ad54dc/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound1.c [2023-11-19 02:48:26,617 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:48:26,891 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:48:26,891 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08e457b-7700-4d31-9e34-8b1584ad54dc/sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound1.c [2023-11-19 02:48:26,898 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08e457b-7700-4d31-9e34-8b1584ad54dc/bin/ukojak-verify-G8NBE6pJGL/data/d4770411a/c842b383b2c441e89ff11348d21b50bc/FLAG5f00be53b [2023-11-19 02:48:26,912 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08e457b-7700-4d31-9e34-8b1584ad54dc/bin/ukojak-verify-G8NBE6pJGL/data/d4770411a/c842b383b2c441e89ff11348d21b50bc [2023-11-19 02:48:26,914 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:48:26,916 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:48:26,917 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:48:26,917 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:48:26,922 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:48:26,923 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:48:26" (1/1) ... [2023-11-19 02:48:26,924 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38bccf0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:26, skipping insertion in model container [2023-11-19 02:48:26,924 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:48:26" (1/1) ... [2023-11-19 02:48:26,946 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:48:27,113 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:48:27,123 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:48:27,146 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:48:27,158 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:48:27,159 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:27 WrapperNode [2023-11-19 02:48:27,159 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:48:27,160 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:48:27,160 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:48:27,160 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:48:27,168 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:27" (1/1) ... [2023-11-19 02:48:27,177 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:27" (1/1) ... [2023-11-19 02:48:27,229 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 135 [2023-11-19 02:48:27,231 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:48:27,232 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:48:27,233 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:48:27,233 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:48:27,243 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:27" (1/1) ... [2023-11-19 02:48:27,244 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:27" (1/1) ... [2023-11-19 02:48:27,255 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:27" (1/1) ... [2023-11-19 02:48:27,256 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:27" (1/1) ... [2023-11-19 02:48:27,261 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:27" (1/1) ... [2023-11-19 02:48:27,264 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:27" (1/1) ... [2023-11-19 02:48:27,266 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:27" (1/1) ... [2023-11-19 02:48:27,267 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:27" (1/1) ... [2023-11-19 02:48:27,278 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:48:27,279 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:48:27,279 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:48:27,279 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:48:27,280 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:27" (1/1) ... [2023-11-19 02:48:27,294 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:48:27,311 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08e457b-7700-4d31-9e34-8b1584ad54dc/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:48:27,323 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08e457b-7700-4d31-9e34-8b1584ad54dc/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:48:27,343 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08e457b-7700-4d31-9e34-8b1584ad54dc/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:48:27,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:48:27,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:48:27,363 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:48:27,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:48:27,363 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-19 02:48:27,363 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-19 02:48:27,428 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:48:27,430 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:48:27,966 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:48:28,021 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:48:28,021 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 02:48:28,027 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:48:28 BoogieIcfgContainer [2023-11-19 02:48:28,027 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:48:28,029 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:48:28,029 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:48:28,038 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:48:28,038 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:48:28" (1/1) ... [2023-11-19 02:48:28,047 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:48:28,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:28,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 183 states and 187 transitions. [2023-11-19 02:48:28,103 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 187 transitions. [2023-11-19 02:48:28,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 02:48:28,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:28,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:28,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:28,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:28,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:28,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 183 states and 186 transitions. [2023-11-19 02:48:28,245 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 186 transitions. [2023-11-19 02:48:28,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 02:48:28,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:28,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:28,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:28,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:28,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:28,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 185 states and 189 transitions. [2023-11-19 02:48:28,448 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 189 transitions. [2023-11-19 02:48:28,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-19 02:48:28,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:28,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:28,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:28,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:28,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:28,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 188 states and 193 transitions. [2023-11-19 02:48:28,683 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 193 transitions. [2023-11-19 02:48:28,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 02:48:28,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:28,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:28,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:28,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:28,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:28,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 193 states and 203 transitions. [2023-11-19 02:48:28,981 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 203 transitions. [2023-11-19 02:48:28,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 02:48:28,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:28,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:29,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:29,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:29,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:29,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 194 states and 204 transitions. [2023-11-19 02:48:29,048 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 204 transitions. [2023-11-19 02:48:29,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 02:48:29,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:29,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:29,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:29,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:29,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:29,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 200 states and 215 transitions. [2023-11-19 02:48:29,448 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 215 transitions. [2023-11-19 02:48:29,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 02:48:29,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:29,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:29,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:29,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:29,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:29,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 202 states and 217 transitions. [2023-11-19 02:48:29,501 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 217 transitions. [2023-11-19 02:48:29,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 02:48:29,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:29,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:29,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:29,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:29,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:29,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 202 states and 216 transitions. [2023-11-19 02:48:29,594 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 216 transitions. [2023-11-19 02:48:29,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 02:48:29,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:29,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:29,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:29,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:29,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:29,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 201 states and 215 transitions. [2023-11-19 02:48:29,636 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 215 transitions. [2023-11-19 02:48:29,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 02:48:29,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:29,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:29,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:29,684 INFO L262 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:48:29,688 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:29,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:29,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:29,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 204 states and 218 transitions. [2023-11-19 02:48:29,931 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 218 transitions. [2023-11-19 02:48:29,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 02:48:29,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:29,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:29,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:29,961 INFO L262 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:48:29,962 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:30,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:30,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:30,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 205 states and 219 transitions. [2023-11-19 02:48:30,176 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 219 transitions. [2023-11-19 02:48:30,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 02:48:30,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:30,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:30,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:30,205 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:48:30,207 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:30,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:30,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:30,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 206 states and 220 transitions. [2023-11-19 02:48:30,442 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 220 transitions. [2023-11-19 02:48:30,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 02:48:30,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:30,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:30,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:30,473 INFO L262 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 02:48:30,475 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:30,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:30,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:30,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 205 states and 219 transitions. [2023-11-19 02:48:30,486 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 219 transitions. [2023-11-19 02:48:30,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 02:48:30,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:30,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:30,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:30,518 INFO L262 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:48:30,520 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:30,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:30,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:30,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 207 states and 221 transitions. [2023-11-19 02:48:30,821 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 221 transitions. [2023-11-19 02:48:30,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 02:48:30,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:30,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:30,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:30,844 INFO L262 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:48:30,845 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:31,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:31,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:31,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 208 states and 222 transitions. [2023-11-19 02:48:31,149 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 222 transitions. [2023-11-19 02:48:31,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 02:48:31,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:31,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:31,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:31,177 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:48:31,179 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:31,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:31,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:31,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 209 states and 223 transitions. [2023-11-19 02:48:31,506 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 223 transitions. [2023-11-19 02:48:31,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 02:48:31,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:31,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:31,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:31,535 INFO L262 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:48:31,541 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:31,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:31,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:31,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 210 states and 225 transitions. [2023-11-19 02:48:31,599 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 225 transitions. [2023-11-19 02:48:31,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 02:48:31,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:31,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:31,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:31,628 INFO L262 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:48:31,629 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:31,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:31,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:31,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 212 states and 227 transitions. [2023-11-19 02:48:31,682 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 227 transitions. [2023-11-19 02:48:31,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 02:48:31,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:31,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:31,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:31,708 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 02:48:31,710 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:31,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:31,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:31,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 211 states and 226 transitions. [2023-11-19 02:48:31,722 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 226 transitions. [2023-11-19 02:48:31,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 02:48:31,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:31,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:31,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:31,747 INFO L262 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:48:31,749 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:32,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:32,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:32,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 214 states and 229 transitions. [2023-11-19 02:48:32,169 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 229 transitions. [2023-11-19 02:48:32,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 02:48:32,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:32,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:32,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:32,189 INFO L262 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:48:32,190 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:32,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:32,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:32,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 215 states and 230 transitions. [2023-11-19 02:48:32,621 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 230 transitions. [2023-11-19 02:48:32,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 02:48:32,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:32,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:32,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:32,646 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:48:32,647 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:33,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:33,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:33,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 216 states and 231 transitions. [2023-11-19 02:48:33,082 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 231 transitions. [2023-11-19 02:48:33,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 02:48:33,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:33,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:33,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:33,102 INFO L262 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 02:48:33,103 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:33,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:33,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:33,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 215 states and 230 transitions. [2023-11-19 02:48:33,119 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 230 transitions. [2023-11-19 02:48:33,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 02:48:33,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:33,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:33,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:33,144 INFO L262 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:48:33,145 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:33,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:33,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:33,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 217 states and 232 transitions. [2023-11-19 02:48:33,660 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 232 transitions. [2023-11-19 02:48:33,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:48:33,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:33,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:33,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:33,688 INFO L262 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:48:33,700 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:34,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:34,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:34,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 218 states and 233 transitions. [2023-11-19 02:48:34,289 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 233 transitions. [2023-11-19 02:48:34,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 02:48:34,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:34,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:34,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:34,311 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:48:34,312 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:34,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:34,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:34,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 219 states and 234 transitions. [2023-11-19 02:48:34,910 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 234 transitions. [2023-11-19 02:48:34,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:48:34,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:34,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:34,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:34,937 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:48:34,944 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:34,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:35,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:35,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 220 states and 236 transitions. [2023-11-19 02:48:35,033 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 236 transitions. [2023-11-19 02:48:35,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 02:48:35,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:35,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:35,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:35,056 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:48:35,057 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:35,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:35,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:35,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 219 states and 235 transitions. [2023-11-19 02:48:35,207 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 235 transitions. [2023-11-19 02:48:35,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 02:48:35,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:35,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:35,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:35,229 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 02:48:35,230 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:35,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:35,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:35,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 218 states and 234 transitions. [2023-11-19 02:48:35,243 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 234 transitions. [2023-11-19 02:48:35,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 02:48:35,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:35,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:35,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:35,266 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:48:35,267 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:35,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:35,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:35,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 222 states and 239 transitions. [2023-11-19 02:48:35,581 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 239 transitions. [2023-11-19 02:48:35,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 02:48:35,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:35,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:35,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:35,608 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:48:35,609 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:35,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:35,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:35,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 227 states and 246 transitions. [2023-11-19 02:48:35,965 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 246 transitions. [2023-11-19 02:48:35,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 02:48:35,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:35,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:35,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:35,990 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:48:35,991 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:36,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:36,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:36,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 229 states and 248 transitions. [2023-11-19 02:48:36,390 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 248 transitions. [2023-11-19 02:48:36,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 02:48:36,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:36,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:36,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:36,410 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:48:36,411 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:37,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:37,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:37,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 236 states and 255 transitions. [2023-11-19 02:48:37,262 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 255 transitions. [2023-11-19 02:48:37,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 02:48:37,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:37,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:37,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:37,285 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:48:37,286 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:37,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:37,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:37,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 237 states and 256 transitions. [2023-11-19 02:48:37,948 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 256 transitions. [2023-11-19 02:48:37,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 02:48:37,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:37,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:37,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:37,969 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:48:37,970 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:38,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:38,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:38,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 270 states and 292 transitions. [2023-11-19 02:48:38,699 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 292 transitions. [2023-11-19 02:48:38,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 02:48:38,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:38,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:38,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:38,719 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:48:38,720 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:38,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:39,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:39,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 304 states and 329 transitions. [2023-11-19 02:48:39,621 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 329 transitions. [2023-11-19 02:48:39,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 02:48:39,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:39,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:39,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:39,657 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:48:39,658 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:39,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:40,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:40,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 307 states and 334 transitions. [2023-11-19 02:48:40,319 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 334 transitions. [2023-11-19 02:48:40,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 02:48:40,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:40,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:40,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:40,339 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:48:40,340 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:40,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:41,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:41,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 310 states and 338 transitions. [2023-11-19 02:48:41,156 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 338 transitions. [2023-11-19 02:48:41,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 02:48:41,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:41,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:41,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:41,179 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 02:48:41,180 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:41,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:42,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:42,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 315 states and 345 transitions. [2023-11-19 02:48:42,124 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 345 transitions. [2023-11-19 02:48:42,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 02:48:42,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:42,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:42,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:42,164 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 02:48:42,165 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:42,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:43,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:43,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 321 states and 352 transitions. [2023-11-19 02:48:43,121 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 352 transitions. [2023-11-19 02:48:43,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 02:48:43,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:43,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:43,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:43,149 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:48:43,150 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:43,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:44,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:44,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 362 states and 401 transitions. [2023-11-19 02:48:44,379 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 401 transitions. [2023-11-19 02:48:44,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 02:48:44,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:44,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:44,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:44,407 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:48:44,408 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:44,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:44,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:44,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 365 states and 408 transitions. [2023-11-19 02:48:44,903 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 408 transitions. [2023-11-19 02:48:44,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 02:48:44,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:44,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:44,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:44,945 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:48:44,946 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:45,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:47,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:47,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 407 states and 459 transitions. [2023-11-19 02:48:47,067 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 459 transitions. [2023-11-19 02:48:47,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 02:48:47,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:47,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:47,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:47,095 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:48:47,096 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:47,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:47,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:47,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 411 states and 468 transitions. [2023-11-19 02:48:47,654 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 468 transitions. [2023-11-19 02:48:47,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:47,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:47,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:47,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:47,682 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:48:47,683 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:47,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:48,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:48,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 414 states and 473 transitions. [2023-11-19 02:48:48,046 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 473 transitions. [2023-11-19 02:48:48,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 02:48:48,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:48,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:48,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:48,072 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:48:48,073 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:48,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:48,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:48,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 418 states and 479 transitions. [2023-11-19 02:48:48,512 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 479 transitions. [2023-11-19 02:48:48,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 02:48:48,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:48,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:48,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:48,537 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:48:48,538 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:48,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:49,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:49,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 423 states and 489 transitions. [2023-11-19 02:48:49,325 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 489 transitions. [2023-11-19 02:48:49,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 02:48:49,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:49,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:49,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:49,353 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:48:49,354 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:49,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:49,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:49,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 424 states and 492 transitions. [2023-11-19 02:48:49,725 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 492 transitions. [2023-11-19 02:48:49,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 02:48:49,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:49,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:49,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:49,754 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:48:49,755 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:49,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:50,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:50,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 426 states and 496 transitions. [2023-11-19 02:48:50,086 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 496 transitions. [2023-11-19 02:48:50,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 02:48:50,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:50,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:50,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:50,112 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 02:48:50,113 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:50,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:50,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:50,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 425 states and 495 transitions. [2023-11-19 02:48:50,134 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 495 transitions. [2023-11-19 02:48:50,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 02:48:50,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:50,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:50,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:50,160 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:48:50,161 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:50,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:51,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:51,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 431 states and 504 transitions. [2023-11-19 02:48:51,274 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 504 transitions. [2023-11-19 02:48:51,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 02:48:51,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:51,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:51,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:51,301 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:48:51,302 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:51,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:51,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:51,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 432 states and 507 transitions. [2023-11-19 02:48:51,630 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 507 transitions. [2023-11-19 02:48:51,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 02:48:51,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:51,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:51,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:51,659 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 02:48:51,661 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:52,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:53,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:53,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 441 states and 521 transitions. [2023-11-19 02:48:53,878 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 521 transitions. [2023-11-19 02:48:53,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 02:48:53,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:53,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:53,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:53,900 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:48:53,901 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:54,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:54,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:54,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 445 states and 525 transitions. [2023-11-19 02:48:54,465 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 525 transitions. [2023-11-19 02:48:54,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 02:48:54,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:54,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:54,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:54,497 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:48:54,498 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:54,587 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:54,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:54,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 446 states and 527 transitions. [2023-11-19 02:48:54,648 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 527 transitions. [2023-11-19 02:48:54,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 02:48:54,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:54,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:54,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:54,672 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 02:48:54,673 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:54,675 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:54,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:54,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 445 states and 526 transitions. [2023-11-19 02:48:54,695 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 526 transitions. [2023-11-19 02:48:54,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 02:48:54,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:54,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:54,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:54,722 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:48:54,723 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:54,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:54,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:54,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 447 states and 528 transitions. [2023-11-19 02:48:54,985 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 528 transitions. [2023-11-19 02:48:54,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 02:48:54,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:54,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:55,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:55,011 INFO L262 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:48:55,012 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:55,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:55,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:55,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 454 states and 536 transitions. [2023-11-19 02:48:55,953 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 536 transitions. [2023-11-19 02:48:55,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 02:48:55,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:55,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:55,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:55,979 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 02:48:55,980 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:55,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:55,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:56,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 453 states and 535 transitions. [2023-11-19 02:48:56,000 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 535 transitions. [2023-11-19 02:48:56,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 02:48:56,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:56,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:56,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:56,024 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:48:56,025 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:56,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:56,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:56,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 461 states and 543 transitions. [2023-11-19 02:48:56,881 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 543 transitions. [2023-11-19 02:48:56,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 02:48:56,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:56,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:56,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:56,909 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 02:48:56,910 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:57,794 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:57,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:57,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 464 states and 546 transitions. [2023-11-19 02:48:57,868 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 546 transitions. [2023-11-19 02:48:57,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 02:48:57,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:57,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:57,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:57,893 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:48:57,894 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:58,061 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:58,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:58,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 472 states and 554 transitions. [2023-11-19 02:48:58,633 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 554 transitions. [2023-11-19 02:48:58,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 02:48:58,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:58,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:58,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:58,662 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:48:58,664 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:58,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:59,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:59,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 485 states and 572 transitions. [2023-11-19 02:48:59,332 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 572 transitions. [2023-11-19 02:48:59,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 02:48:59,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:59,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:59,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:59,364 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:48:59,365 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:59,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:59,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:59,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 484 states and 571 transitions. [2023-11-19 02:48:59,751 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 571 transitions. [2023-11-19 02:48:59,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:48:59,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:59,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:59,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:59,785 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:48:59,786 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:59,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:01,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:01,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 499 states and 595 transitions. [2023-11-19 02:49:01,319 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 595 transitions. [2023-11-19 02:49:01,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:49:01,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:01,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:01,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:01,358 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:49:01,359 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:49:01,425 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:01,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:01,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 498 states and 594 transitions. [2023-11-19 02:49:01,504 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 594 transitions. [2023-11-19 02:49:01,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:49:01,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:01,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:01,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:01,536 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 02:49:01,538 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:49:01,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:01,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:01,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 497 states and 593 transitions. [2023-11-19 02:49:01,569 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 593 transitions. [2023-11-19 02:49:01,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:49:01,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:01,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:01,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:01,604 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 02:49:01,605 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:49:02,049 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:05,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:05,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 512 states and 640 transitions. [2023-11-19 02:49:05,120 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 640 transitions. [2023-11-19 02:49:05,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:49:05,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:05,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:05,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:05,149 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:49:05,150 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:49:05,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:05,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:05,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 511 states and 639 transitions. [2023-11-19 02:49:05,730 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 639 transitions. [2023-11-19 02:49:05,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:49:05,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:05,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:05,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:05,762 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 02:49:05,766 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:49:06,128 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:09,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:09,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 527 states and 683 transitions. [2023-11-19 02:49:09,585 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 683 transitions. [2023-11-19 02:49:09,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:49:09,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:09,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:09,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:09,612 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:49:09,613 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:49:09,708 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:10,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:10,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 526 states and 682 transitions. [2023-11-19 02:49:10,146 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 682 transitions. [2023-11-19 02:49:10,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 02:49:10,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:10,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:10,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:10,179 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:49:10,182 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:49:10,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:10,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:10,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 525 states and 681 transitions. [2023-11-19 02:49:10,376 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 681 transitions. [2023-11-19 02:49:10,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 02:49:10,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:10,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:10,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:10,411 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:49:10,412 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:49:10,556 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:11,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:11,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 527 states and 686 transitions. [2023-11-19 02:49:11,445 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 686 transitions. [2023-11-19 02:49:11,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 02:49:11,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:11,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:11,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:11,472 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:49:11,473 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:49:11,570 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:12,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:12,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 529 states and 688 transitions. [2023-11-19 02:49:12,243 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 688 transitions. [2023-11-19 02:49:12,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 02:49:12,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:12,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:12,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:12,316 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:49:12,318 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:49:12,425 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:13,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:13,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 532 states and 691 transitions. [2023-11-19 02:49:13,119 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 691 transitions. [2023-11-19 02:49:13,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 02:49:13,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:13,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:13,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:13,145 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 02:49:13,146 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:49:13,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:13,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:13,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 531 states and 690 transitions. [2023-11-19 02:49:13,176 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 690 transitions. [2023-11-19 02:49:13,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 02:49:13,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:13,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:13,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:13,203 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:49:13,204 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:49:13,269 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:14,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:14,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 537 states and 705 transitions. [2023-11-19 02:49:14,909 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 705 transitions. [2023-11-19 02:49:14,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 02:49:14,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:14,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:14,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:14,936 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:49:14,937 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:49:15,003 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:15,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:15,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 541 states and 709 transitions. [2023-11-19 02:49:15,827 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 709 transitions. [2023-11-19 02:49:15,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 02:49:15,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:15,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:15,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:15,856 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:49:15,857 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:49:15,922 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.