./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound100.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4d2e1df-668c-4528-b355-af5898f1ac8b/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4d2e1df-668c-4528-b355-af5898f1ac8b/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_d4d2e1df-668c-4528-b355-af5898f1ac8b/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4d2e1df-668c-4528-b355-af5898f1ac8b/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound100.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4d2e1df-668c-4528-b355-af5898f1ac8b/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_d4d2e1df-668c-4528-b355-af5898f1ac8b/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 aab72618ab8befdf7d3c20393ae3aa97ba59d5fce32037d3e275043b0cba9f2d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:00:54,003 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:00:54,082 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4d2e1df-668c-4528-b355-af5898f1ac8b/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 03:00:54,088 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:00:54,089 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:00:54,114 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:00:54,115 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:00:54,115 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:00:54,116 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:00:54,117 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:00:54,117 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:00:54,118 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:00:54,118 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:00:54,119 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:00:54,120 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:00:54,120 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:00:54,121 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:00:54,121 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:00:54,122 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:00:54,122 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:00:54,123 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:00:54,130 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:00:54,131 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:00:54,131 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:00:54,132 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:00:54,132 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:00:54,132 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:00:54,133 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:00:54,133 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:00:54,134 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:00:54,134 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:00:54,135 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:00:54,137 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:00:54,137 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:00:54,138 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:00:54,138 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_d4d2e1df-668c-4528-b355-af5898f1ac8b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4d2e1df-668c-4528-b355-af5898f1ac8b/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aab72618ab8befdf7d3c20393ae3aa97ba59d5fce32037d3e275043b0cba9f2d [2023-11-19 03:00:54,409 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:00:54,440 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:00:54,443 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:00:54,445 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:00:54,446 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:00:54,447 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4d2e1df-668c-4528-b355-af5898f1ac8b/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound100.c [2023-11-19 03:00:57,607 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:00:57,795 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:00:57,795 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4d2e1df-668c-4528-b355-af5898f1ac8b/sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound100.c [2023-11-19 03:00:57,802 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4d2e1df-668c-4528-b355-af5898f1ac8b/bin/ukojak-verify-G8NBE6pJGL/data/39feff122/7232f67cf7d344f98567c4e4e18a1932/FLAGc3ab1319a [2023-11-19 03:00:57,816 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4d2e1df-668c-4528-b355-af5898f1ac8b/bin/ukojak-verify-G8NBE6pJGL/data/39feff122/7232f67cf7d344f98567c4e4e18a1932 [2023-11-19 03:00:57,819 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:00:57,820 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:00:57,821 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:00:57,822 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:00:57,830 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:00:57,833 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:00:57" (1/1) ... [2023-11-19 03:00:57,834 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@128089d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:57, skipping insertion in model container [2023-11-19 03:00:57,835 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:00:57" (1/1) ... [2023-11-19 03:00:57,859 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:00:58,043 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:00:58,053 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:00:58,076 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:00:58,090 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:00:58,091 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:58 WrapperNode [2023-11-19 03:00:58,091 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:00:58,092 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:00:58,092 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:00:58,093 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:00:58,100 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:58" (1/1) ... [2023-11-19 03:00:58,107 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:58" (1/1) ... [2023-11-19 03:00:58,157 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 135 [2023-11-19 03:00:58,158 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:00:58,159 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:00:58,159 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:00:58,159 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:00:58,169 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:58" (1/1) ... [2023-11-19 03:00:58,169 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:58" (1/1) ... [2023-11-19 03:00:58,171 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:58" (1/1) ... [2023-11-19 03:00:58,171 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:58" (1/1) ... [2023-11-19 03:00:58,179 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:58" (1/1) ... [2023-11-19 03:00:58,183 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:58" (1/1) ... [2023-11-19 03:00:58,184 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:58" (1/1) ... [2023-11-19 03:00:58,186 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:58" (1/1) ... [2023-11-19 03:00:58,188 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:00:58,189 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:00:58,189 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:00:58,189 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:00:58,190 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:58" (1/1) ... [2023-11-19 03:00:58,197 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:00:58,220 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4d2e1df-668c-4528-b355-af5898f1ac8b/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:00:58,245 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4d2e1df-668c-4528-b355-af5898f1ac8b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:00:58,270 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4d2e1df-668c-4528-b355-af5898f1ac8b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:00:58,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:00:58,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:00:58,291 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:00:58,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:00:58,291 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-19 03:00:58,292 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-19 03:00:58,364 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:00:58,367 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:00:59,084 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:00:59,128 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:00:59,128 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:00:59,136 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:00:59 BoogieIcfgContainer [2023-11-19 03:00:59,139 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:00:59,141 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:00:59,141 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:00:59,152 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:00:59,152 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:00:59" (1/1) ... [2023-11-19 03:00:59,163 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:00:59,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:59,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 183 states and 187 transitions. [2023-11-19 03:00:59,222 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 187 transitions. [2023-11-19 03:00:59,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 03:00:59,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:59,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:59,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:59,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:59,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:59,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 183 states and 186 transitions. [2023-11-19 03:00:59,407 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 186 transitions. [2023-11-19 03:00:59,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 03:00:59,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:59,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:59,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:59,512 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:59,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:59,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 185 states and 189 transitions. [2023-11-19 03:00:59,543 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 189 transitions. [2023-11-19 03:00:59,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-19 03:00:59,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:59,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:59,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:59,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:59,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:59,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 188 states and 193 transitions. [2023-11-19 03:00:59,684 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 193 transitions. [2023-11-19 03:00:59,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:00:59,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:59,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:59,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:59,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:59,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:59,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 193 states and 203 transitions. [2023-11-19 03:00:59,980 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 203 transitions. [2023-11-19 03:00:59,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:00:59,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:59,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:59,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:00,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:00,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:00,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 194 states and 204 transitions. [2023-11-19 03:01:00,045 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 204 transitions. [2023-11-19 03:01:00,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 03:01:00,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:00,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:00,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:00,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:00,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:00,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 200 states and 215 transitions. [2023-11-19 03:01:00,537 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 215 transitions. [2023-11-19 03:01:00,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 03:01:00,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:00,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:00,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:00,564 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:00,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:00,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 202 states and 217 transitions. [2023-11-19 03:01:00,582 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 217 transitions. [2023-11-19 03:01:00,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 03:01:00,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:00,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:00,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:00,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:00,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:00,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 202 states and 217 transitions. [2023-11-19 03:01:00,664 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 217 transitions. [2023-11-19 03:01:00,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 03:01:00,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:00,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:00,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:00,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:00,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:00,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 201 states and 216 transitions. [2023-11-19 03:01:00,684 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 216 transitions. [2023-11-19 03:01:00,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:01:00,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:00,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:00,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:00,708 INFO L262 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:01:00,712 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:00,910 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:00,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:00,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 204 states and 219 transitions. [2023-11-19 03:01:00,946 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 219 transitions. [2023-11-19 03:01:00,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 03:01:00,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:00,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:00,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:00,965 INFO L262 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:01:00,966 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:01,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:01,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:01,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 205 states and 220 transitions. [2023-11-19 03:01:01,209 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 220 transitions. [2023-11-19 03:01:01,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 03:01:01,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:01,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:01,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:01,229 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:01:01,230 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:01,485 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 03:01:01,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:01,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 206 states and 221 transitions. [2023-11-19 03:01:01,516 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 221 transitions. [2023-11-19 03:01:01,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 03:01:01,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:01,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:01,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:01,551 INFO L262 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:01:01,553 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:01,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:01,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:01,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 205 states and 220 transitions. [2023-11-19 03:01:01,566 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 220 transitions. [2023-11-19 03:01:01,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 03:01:01,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:01,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:01,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:01,615 INFO L262 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:01:01,616 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:01,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:01,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:01,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 207 states and 222 transitions. [2023-11-19 03:01:01,931 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 222 transitions. [2023-11-19 03:01:01,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:01:01,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:01,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:01,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:01,955 INFO L262 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:01:01,957 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:02,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:02,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:02,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 208 states and 223 transitions. [2023-11-19 03:01:02,291 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 223 transitions. [2023-11-19 03:01:02,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:01:02,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:02,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:02,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:02,309 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:01:02,310 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:02,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:02,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:02,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 209 states and 224 transitions. [2023-11-19 03:01:02,670 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 224 transitions. [2023-11-19 03:01:02,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:01:02,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:02,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:02,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:02,691 INFO L262 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:01:02,692 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:02,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:02,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:02,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 210 states and 226 transitions. [2023-11-19 03:01:02,738 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 226 transitions. [2023-11-19 03:01:02,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:01:02,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:02,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:02,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:02,758 INFO L262 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:01:02,759 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:02,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:02,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:02,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 212 states and 228 transitions. [2023-11-19 03:01:02,817 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 228 transitions. [2023-11-19 03:01:02,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:01:02,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:02,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:02,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:02,836 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:01:02,837 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:02,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:02,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:02,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 211 states and 227 transitions. [2023-11-19 03:01:02,848 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 227 transitions. [2023-11-19 03:01:02,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:01:02,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:02,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:02,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:02,889 INFO L262 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:01:02,891 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:03,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:03,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:03,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 214 states and 230 transitions. [2023-11-19 03:01:03,383 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 230 transitions. [2023-11-19 03:01:03,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:01:03,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:03,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:03,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:03,404 INFO L262 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:01:03,405 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:03,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:03,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:03,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 215 states and 231 transitions. [2023-11-19 03:01:03,864 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 231 transitions. [2023-11-19 03:01:03,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:01:03,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:03,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:03,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:03,886 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:01:03,887 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:04,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:04,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:04,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 216 states and 232 transitions. [2023-11-19 03:01:04,381 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 232 transitions. [2023-11-19 03:01:04,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:01:04,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:04,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:04,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:04,399 INFO L262 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:01:04,400 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:04,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:04,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:04,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 215 states and 231 transitions. [2023-11-19 03:01:04,410 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 231 transitions. [2023-11-19 03:01:04,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:01:04,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:04,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:04,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:04,432 INFO L262 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:01:04,433 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:04,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:05,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:05,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 217 states and 233 transitions. [2023-11-19 03:01:05,006 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 233 transitions. [2023-11-19 03:01:05,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:01:05,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:05,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:05,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:05,026 INFO L262 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:01:05,027 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:05,522 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:05,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:05,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 218 states and 234 transitions. [2023-11-19 03:01:05,557 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 234 transitions. [2023-11-19 03:01:05,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:01:05,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:05,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:05,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:05,576 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:01:05,577 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:06,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:06,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:06,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 219 states and 235 transitions. [2023-11-19 03:01:06,128 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 235 transitions. [2023-11-19 03:01:06,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:01:06,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:06,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:06,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:06,155 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:01:06,156 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:06,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:06,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:06,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 220 states and 237 transitions. [2023-11-19 03:01:06,240 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 237 transitions. [2023-11-19 03:01:06,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:01:06,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:06,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:06,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:06,277 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:01:06,278 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:06,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:06,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:06,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 219 states and 236 transitions. [2023-11-19 03:01:06,431 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 236 transitions. [2023-11-19 03:01:06,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:01:06,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:06,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:06,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:06,459 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:01:06,460 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:06,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:06,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:06,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 218 states and 235 transitions. [2023-11-19 03:01:06,472 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 235 transitions. [2023-11-19 03:01:06,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:01:06,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:06,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:06,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:06,507 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:01:06,513 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:06,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:06,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:06,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 222 states and 240 transitions. [2023-11-19 03:01:06,805 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 240 transitions. [2023-11-19 03:01:06,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:01:06,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:06,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:06,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:06,834 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:01:06,835 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:06,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:07,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:07,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 227 states and 247 transitions. [2023-11-19 03:01:07,120 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 247 transitions. [2023-11-19 03:01:07,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:01:07,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:07,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:07,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:07,144 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:01:07,145 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:07,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:07,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:07,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 229 states and 249 transitions. [2023-11-19 03:01:07,482 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 249 transitions. [2023-11-19 03:01:07,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 03:01:07,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:07,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:07,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:07,503 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:01:07,504 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:08,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:08,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:08,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 236 states and 256 transitions. [2023-11-19 03:01:08,456 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 256 transitions. [2023-11-19 03:01:08,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 03:01:08,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:08,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:08,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:08,479 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:01:08,480 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:09,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:09,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:09,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 237 states and 257 transitions. [2023-11-19 03:01:09,204 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 257 transitions. [2023-11-19 03:01:09,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:01:09,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:09,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:09,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:09,225 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:01:09,226 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:09,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:10,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:10,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 270 states and 294 transitions. [2023-11-19 03:01:10,049 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 294 transitions. [2023-11-19 03:01:10,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:01:10,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:10,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:10,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:10,071 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:01:10,072 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:10,156 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:11,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:11,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 304 states and 332 transitions. [2023-11-19 03:01:11,014 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 332 transitions. [2023-11-19 03:01:11,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 03:01:11,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:11,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:11,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:11,040 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:01:11,041 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:11,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:11,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:11,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 307 states and 337 transitions. [2023-11-19 03:01:11,821 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 337 transitions. [2023-11-19 03:01:11,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:01:11,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:11,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:11,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:11,846 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:01:11,848 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:12,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:12,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:12,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 310 states and 341 transitions. [2023-11-19 03:01:12,744 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 341 transitions. [2023-11-19 03:01:12,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:01:12,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:12,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:12,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:12,767 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:01:12,768 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:13,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:13,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:13,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 315 states and 348 transitions. [2023-11-19 03:01:13,811 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 348 transitions. [2023-11-19 03:01:13,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:01:13,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:13,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:13,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:13,835 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:01:13,836 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:14,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:14,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:14,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 321 states and 355 transitions. [2023-11-19 03:01:14,878 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 355 transitions. [2023-11-19 03:01:14,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:01:14,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:14,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:14,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:14,907 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:01:14,908 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:15,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:16,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:16,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 362 states and 405 transitions. [2023-11-19 03:01:16,347 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 405 transitions. [2023-11-19 03:01:16,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:01:16,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:16,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:16,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:16,380 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:01:16,381 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:16,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:16,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:16,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 365 states and 412 transitions. [2023-11-19 03:01:16,922 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 412 transitions. [2023-11-19 03:01:16,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:01:16,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:16,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:16,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:16,951 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:01:16,953 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:17,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:18,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:18,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 407 states and 464 transitions. [2023-11-19 03:01:18,840 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 464 transitions. [2023-11-19 03:01:18,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:01:18,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:18,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:18,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:18,902 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:01:18,903 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:19,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:19,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:19,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 411 states and 473 transitions. [2023-11-19 03:01:19,463 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 473 transitions. [2023-11-19 03:01:19,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:01:19,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:19,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:19,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:19,492 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:01:19,493 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:19,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:19,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:19,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 414 states and 478 transitions. [2023-11-19 03:01:19,920 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 478 transitions. [2023-11-19 03:01:19,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:01:19,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:19,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:19,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:19,956 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:01:19,958 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:20,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:20,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:20,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 418 states and 484 transitions. [2023-11-19 03:01:20,431 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 484 transitions. [2023-11-19 03:01:20,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:01:20,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:20,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:20,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:20,456 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:01:20,457 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:20,606 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:21,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:21,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 423 states and 494 transitions. [2023-11-19 03:01:21,394 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 494 transitions. [2023-11-19 03:01:21,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:01:21,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:21,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:21,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:21,418 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:01:21,419 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:21,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:21,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:21,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 424 states and 497 transitions. [2023-11-19 03:01:21,773 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 497 transitions. [2023-11-19 03:01:21,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:01:21,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:21,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:21,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:21,802 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:01:21,803 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:21,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:22,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:22,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 426 states and 501 transitions. [2023-11-19 03:01:22,190 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 501 transitions. [2023-11-19 03:01:22,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:01:22,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:22,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:22,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:22,222 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:01:22,223 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:22,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:22,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:22,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 425 states and 500 transitions. [2023-11-19 03:01:22,248 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 500 transitions. [2023-11-19 03:01:22,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:01:22,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:22,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:22,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:22,276 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:01:22,277 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:22,423 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 03:01:23,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:23,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 431 states and 509 transitions. [2023-11-19 03:01:23,278 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 509 transitions. [2023-11-19 03:01:23,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:01:23,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:23,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:23,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:23,322 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:01:23,323 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:23,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:23,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:23,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 432 states and 512 transitions. [2023-11-19 03:01:23,602 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 512 transitions. [2023-11-19 03:01:23,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:01:23,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:23,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:23,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:23,629 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 03:01:23,630 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:24,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:25,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:25,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 441 states and 526 transitions. [2023-11-19 03:01:25,863 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 526 transitions. [2023-11-19 03:01:25,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:01:25,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:25,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:25,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:25,891 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:01:25,893 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:26,075 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 03:01:26,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:26,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 445 states and 530 transitions. [2023-11-19 03:01:26,518 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 530 transitions. [2023-11-19 03:01:26,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:01:26,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:26,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:26,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:26,546 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:01:26,547 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:26,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:26,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:26,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 446 states and 532 transitions. [2023-11-19 03:01:26,680 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 532 transitions. [2023-11-19 03:01:26,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:01:26,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:26,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:26,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:26,706 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:01:26,706 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:26,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:26,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:26,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 445 states and 531 transitions. [2023-11-19 03:01:26,726 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 531 transitions. [2023-11-19 03:01:26,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:01:26,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:26,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:26,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:26,753 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:01:26,754 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:26,885 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:27,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:27,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 447 states and 533 transitions. [2023-11-19 03:01:27,022 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 533 transitions. [2023-11-19 03:01:27,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:01:27,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:27,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:27,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:27,050 INFO L262 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:01:27,052 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:27,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:28,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:28,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 454 states and 541 transitions. [2023-11-19 03:01:28,031 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 541 transitions. [2023-11-19 03:01:28,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:01:28,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:28,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:28,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:28,059 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:01:28,059 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:28,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:28,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:28,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 453 states and 540 transitions. [2023-11-19 03:01:28,079 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 540 transitions. [2023-11-19 03:01:28,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:01:28,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:28,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:28,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:28,104 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:01:28,105 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:28,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:28,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:28,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 461 states and 548 transitions. [2023-11-19 03:01:28,972 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 548 transitions. [2023-11-19 03:01:28,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:01:28,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:28,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:29,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:29,004 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 03:01:29,005 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:29,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:29,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:29,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 464 states and 551 transitions. [2023-11-19 03:01:29,946 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 551 transitions. [2023-11-19 03:01:29,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:01:29,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:29,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:29,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:29,979 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:01:29,980 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:30,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:30,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:30,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 472 states and 559 transitions. [2023-11-19 03:01:30,736 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 559 transitions. [2023-11-19 03:01:30,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:01:30,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:30,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:30,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:30,761 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:01:30,762 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:30,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:31,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:31,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 485 states and 577 transitions. [2023-11-19 03:01:31,426 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 577 transitions. [2023-11-19 03:01:31,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:01:31,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:31,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:31,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:31,452 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:01:31,453 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:31,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:31,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:31,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 484 states and 576 transitions. [2023-11-19 03:01:31,752 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 576 transitions. [2023-11-19 03:01:31,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:01:31,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:31,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:31,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:31,782 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:01:31,784 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:32,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:33,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:33,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 499 states and 600 transitions. [2023-11-19 03:01:33,166 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 600 transitions. [2023-11-19 03:01:33,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:01:33,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:33,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:33,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:33,192 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:01:33,193 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:33,240 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:33,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:33,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 498 states and 599 transitions. [2023-11-19 03:01:33,299 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 599 transitions. [2023-11-19 03:01:33,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:01:33,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:33,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:33,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:33,324 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:01:33,325 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:33,328 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:33,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:33,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 497 states and 598 transitions. [2023-11-19 03:01:33,348 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 598 transitions. [2023-11-19 03:01:33,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:01:33,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:33,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:33,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:33,374 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 03:01:33,376 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:33,470 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 03:01:35,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:35,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 549 states and 677 transitions. [2023-11-19 03:01:35,616 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 677 transitions. [2023-11-19 03:01:35,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:01:35,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:35,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:35,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:35,639 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:01:35,640 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:35,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:36,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:36,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 548 states and 676 transitions. [2023-11-19 03:01:36,198 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 676 transitions. [2023-11-19 03:01:36,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:01:36,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:36,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:36,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:36,227 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:01:36,228 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:36,680 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 03:01:39,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:39,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 601 states and 760 transitions. [2023-11-19 03:01:39,686 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 760 transitions. [2023-11-19 03:01:39,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:01:39,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:39,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:39,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:39,714 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:01:39,716 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:39,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:40,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:40,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 600 states and 759 transitions. [2023-11-19 03:01:40,160 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 759 transitions. [2023-11-19 03:01:40,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:01:40,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:40,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:40,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:40,193 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:01:40,194 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:40,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:40,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:40,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 599 states and 758 transitions. [2023-11-19 03:01:40,360 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 758 transitions. [2023-11-19 03:01:40,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:01:40,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:40,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:40,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:40,386 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:01:40,388 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:40,473 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 03:01:41,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:41,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 604 states and 765 transitions. [2023-11-19 03:01:41,782 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 765 transitions. [2023-11-19 03:01:41,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:01:41,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:41,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:41,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:41,806 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:01:41,807 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:41,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:41,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:41,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 603 states and 764 transitions. [2023-11-19 03:01:41,827 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 764 transitions. [2023-11-19 03:01:41,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:01:41,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:41,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:41,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:41,856 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:01:41,857 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:41,938 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 03:01:43,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:43,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 609 states and 775 transitions. [2023-11-19 03:01:43,170 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 775 transitions. [2023-11-19 03:01:43,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:01:43,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:43,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:43,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:43,196 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:01:43,197 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:43,285 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 03:01:43,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:43,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 611 states and 777 transitions. [2023-11-19 03:01:43,425 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 777 transitions. [2023-11-19 03:01:43,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:01:43,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:43,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:43,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:43,452 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:01:43,453 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:43,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:44,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:44,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 610 states and 776 transitions. [2023-11-19 03:01:44,998 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 776 transitions. [2023-11-19 03:01:44,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:01:44,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:44,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:45,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:45,023 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:01:45,024 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:01:45,325 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:46,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:46,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 609 states and 775 transitions. [2023-11-19 03:01:46,490 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 775 transitions. [2023-11-19 03:01:46,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:01:46,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:46,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:46,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:46,519 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 03:01:46,520 INFO L285 TraceCheckSpWp]: Computing forward predicates...