./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound1.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_fe39d078-bac5-41e4-90d3-15938607ce33/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe39d078-bac5-41e4-90d3-15938607ce33/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_fe39d078-bac5-41e4-90d3-15938607ce33/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe39d078-bac5-41e4-90d3-15938607ce33/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe39d078-bac5-41e4-90d3-15938607ce33/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_fe39d078-bac5-41e4-90d3-15938607ce33/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 35aee247a9d57b19731affe394846ba9ce20d46b03fd5dbce1e446f98386181b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:47:36,074 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:47:36,159 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe39d078-bac5-41e4-90d3-15938607ce33/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 02:47:36,164 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:47:36,165 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:47:36,195 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:47:36,196 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:47:36,196 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:47:36,197 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:47:36,198 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:47:36,199 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:47:36,200 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:47:36,200 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:47:36,201 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:47:36,201 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:47:36,202 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:47:36,203 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:47:36,203 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:47:36,204 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:47:36,204 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 02:47:36,205 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:47:36,206 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:47:36,206 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:47:36,207 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:47:36,207 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:47:36,208 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:47:36,209 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:47:36,209 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:47:36,210 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:47:36,210 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:47:36,211 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:47:36,211 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:47:36,211 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:47:36,212 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:47:36,212 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:47:36,212 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_fe39d078-bac5-41e4-90d3-15938607ce33/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe39d078-bac5-41e4-90d3-15938607ce33/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 35aee247a9d57b19731affe394846ba9ce20d46b03fd5dbce1e446f98386181b [2023-11-19 02:47:36,447 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:47:36,479 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:47:36,482 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:47:36,483 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:47:36,484 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:47:36,485 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe39d078-bac5-41e4-90d3-15938607ce33/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound1.c [2023-11-19 02:47:39,796 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:47:40,005 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:47:40,007 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe39d078-bac5-41e4-90d3-15938607ce33/sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound1.c [2023-11-19 02:47:40,015 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe39d078-bac5-41e4-90d3-15938607ce33/bin/ukojak-verify-G8NBE6pJGL/data/4eed78f2a/f93b004d90384b2b9f03201383c15203/FLAGf6157ef06 [2023-11-19 02:47:40,028 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe39d078-bac5-41e4-90d3-15938607ce33/bin/ukojak-verify-G8NBE6pJGL/data/4eed78f2a/f93b004d90384b2b9f03201383c15203 [2023-11-19 02:47:40,030 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:47:40,032 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:47:40,033 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:47:40,034 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:47:40,039 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:47:40,039 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:47:40" (1/1) ... [2023-11-19 02:47:40,041 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28a9badf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:40, skipping insertion in model container [2023-11-19 02:47:40,041 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:47:40" (1/1) ... [2023-11-19 02:47:40,060 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:47:40,229 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:47:40,241 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:47:40,263 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:47:40,281 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:47:40,281 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:40 WrapperNode [2023-11-19 02:47:40,282 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:47:40,283 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:47:40,283 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:47:40,284 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:47:40,293 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:40" (1/1) ... [2023-11-19 02:47:40,300 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:40" (1/1) ... [2023-11-19 02:47:40,328 INFO L138 Inliner]: procedures = 14, calls = 18, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 93 [2023-11-19 02:47:40,331 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:47:40,333 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:47:40,334 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:47:40,335 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:47:40,345 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:40" (1/1) ... [2023-11-19 02:47:40,346 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:40" (1/1) ... [2023-11-19 02:47:40,348 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:40" (1/1) ... [2023-11-19 02:47:40,348 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:40" (1/1) ... [2023-11-19 02:47:40,352 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:40" (1/1) ... [2023-11-19 02:47:40,357 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:40" (1/1) ... [2023-11-19 02:47:40,358 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:40" (1/1) ... [2023-11-19 02:47:40,359 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:40" (1/1) ... [2023-11-19 02:47:40,362 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:47:40,363 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:47:40,363 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:47:40,364 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:47:40,365 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:40" (1/1) ... [2023-11-19 02:47:40,371 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:47:40,389 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe39d078-bac5-41e4-90d3-15938607ce33/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:47:40,403 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe39d078-bac5-41e4-90d3-15938607ce33/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:47:40,413 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe39d078-bac5-41e4-90d3-15938607ce33/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:47:40,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:47:40,450 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 02:47:40,450 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 02:47:40,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:47:40,451 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:47:40,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:47:40,453 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-19 02:47:40,454 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-19 02:47:40,538 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:47:40,540 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:47:40,889 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:47:40,938 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:47:40,938 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 02:47:40,944 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:47:40 BoogieIcfgContainer [2023-11-19 02:47:40,944 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:47:40,945 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:47:40,945 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:47:40,957 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:47:40,957 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:47:40" (1/1) ... [2023-11-19 02:47:40,967 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:47:41,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:41,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 83 states and 94 transitions. [2023-11-19 02:47:41,026 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 94 transitions. [2023-11-19 02:47:41,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 02:47:41,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:41,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:41,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:41,279 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:47:41,286 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:47:41,349 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:47:41,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:41,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 85 states and 96 transitions. [2023-11-19 02:47:41,431 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 96 transitions. [2023-11-19 02:47:41,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 02:47:41,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:41,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:41,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:41,516 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:47:41,520 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:47:41,538 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:47:41,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:41,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 86 states and 97 transitions. [2023-11-19 02:47:41,578 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 97 transitions. [2023-11-19 02:47:41,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 02:47:41,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:41,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:41,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:41,698 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:47:41,700 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:47:41,743 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:47:41,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:41,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 91 states and 105 transitions. [2023-11-19 02:47:41,876 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 105 transitions. [2023-11-19 02:47:41,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 02:47:41,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:41,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:41,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:41,938 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:47:41,940 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:47:41,958 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:47:41,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:41,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 92 states and 106 transitions. [2023-11-19 02:47:41,976 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 106 transitions. [2023-11-19 02:47:41,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 02:47:41,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:41,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:42,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:42,051 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 02:47:42,054 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:47:42,250 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:47:42,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:42,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 99 states and 116 transitions. [2023-11-19 02:47:42,488 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 116 transitions. [2023-11-19 02:47:42,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 02:47:42,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:42,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:42,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:42,527 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 02:47:42,530 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:47:42,639 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:47:43,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:43,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 107 states and 128 transitions. [2023-11-19 02:47:43,098 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 128 transitions. [2023-11-19 02:47:43,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 02:47:43,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:43,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:43,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:43,177 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:47:43,180 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:47:43,266 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:47:43,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:43,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 110 states and 133 transitions. [2023-11-19 02:47:43,392 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 133 transitions. [2023-11-19 02:47:43,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 02:47:43,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:43,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:43,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:43,461 INFO L262 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:47:43,465 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:47:43,530 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:47:43,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:43,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 114 states and 139 transitions. [2023-11-19 02:47:43,676 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 139 transitions. [2023-11-19 02:47:43,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 02:47:43,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:43,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:43,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:43,735 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 02:47:43,737 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:47:43,740 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:47:43,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:43,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 114 states and 138 transitions. [2023-11-19 02:47:43,759 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 138 transitions. [2023-11-19 02:47:43,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 02:47:43,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:43,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:43,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:43,794 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 02:47:43,796 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:47:43,966 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:47:45,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:45,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 126 states and 160 transitions. [2023-11-19 02:47:45,004 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 160 transitions. [2023-11-19 02:47:45,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 02:47:45,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:45,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:45,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:45,033 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:47:45,034 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:47:45,080 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:47:46,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:46,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 131 states and 168 transitions. [2023-11-19 02:47:46,281 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 168 transitions. [2023-11-19 02:47:46,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 02:47:46,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:46,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:46,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:46,331 INFO L262 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 02:47:46,332 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:47:46,516 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:47:48,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:48,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 144 states and 192 transitions. [2023-11-19 02:47:48,043 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 192 transitions. [2023-11-19 02:47:48,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 02:47:48,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:48,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:48,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:48,093 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:47:48,095 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:47:48,188 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:47:49,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:49,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 148 states and 196 transitions. [2023-11-19 02:47:49,573 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 196 transitions. [2023-11-19 02:47:49,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 02:47:49,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:49,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:49,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:49,609 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:47:49,611 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:47:49,649 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 02:47:51,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:51,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 153 states and 204 transitions. [2023-11-19 02:47:51,032 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 204 transitions. [2023-11-19 02:47:51,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 02:47:51,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:51,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:51,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:51,066 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:47:51,068 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:47:51,101 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 02:47:52,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:52,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 159 states and 213 transitions. [2023-11-19 02:47:52,991 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 213 transitions. [2023-11-19 02:47:52,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 02:47:52,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:52,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:53,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:53,025 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:47:53,027 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:47:53,055 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 02:47:54,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:54,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 166 states and 223 transitions. [2023-11-19 02:47:54,125 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 223 transitions. [2023-11-19 02:47:54,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 02:47:54,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:54,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:54,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:54,161 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:47:54,163 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:47:54,196 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 02:47:55,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:55,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 174 states and 234 transitions. [2023-11-19 02:47:55,237 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 234 transitions. [2023-11-19 02:47:55,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 02:47:55,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:55,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:55,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:55,276 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 02:47:55,278 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:47:55,396 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 02:47:58,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:58,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 185 states and 251 transitions. [2023-11-19 02:47:58,136 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 251 transitions. [2023-11-19 02:47:58,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 02:47:58,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:58,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:58,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:58,172 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 02:47:58,174 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:47:58,284 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 02:48:00,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:00,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 197 states and 269 transitions. [2023-11-19 02:48:00,793 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 269 transitions. [2023-11-19 02:48:00,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:00,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:00,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:00,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:00,848 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:48:00,850 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:00,944 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 02:48:04,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:04,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 211 states and 292 transitions. [2023-11-19 02:48:04,610 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 292 transitions. [2023-11-19 02:48:04,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:04,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:04,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:04,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:04,650 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:04,652 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:04,884 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:11,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:11,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 236 states and 334 transitions. [2023-11-19 02:48:11,295 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 334 transitions. [2023-11-19 02:48:11,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:11,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:11,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:11,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:11,336 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:11,338 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:11,398 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:11,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:11,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 236 states and 334 transitions. [2023-11-19 02:48:11,464 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 334 transitions. [2023-11-19 02:48:11,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:11,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:11,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:11,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:11,525 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:11,529 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:11,626 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:11,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:11,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 236 states and 334 transitions. [2023-11-19 02:48:11,690 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 334 transitions. [2023-11-19 02:48:11,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:11,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:11,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:11,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:11,740 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:11,742 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:11,791 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:11,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:11,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 236 states and 334 transitions. [2023-11-19 02:48:11,858 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 334 transitions. [2023-11-19 02:48:11,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:11,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:11,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:11,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:11,894 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:11,896 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:11,941 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:12,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:12,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 236 states and 334 transitions. [2023-11-19 02:48:12,002 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 334 transitions. [2023-11-19 02:48:12,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:12,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:12,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:12,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:12,036 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:12,038 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:12,086 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:12,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:12,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 236 states and 334 transitions. [2023-11-19 02:48:12,184 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 334 transitions. [2023-11-19 02:48:12,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:12,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:12,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:12,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:12,229 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:12,231 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:12,288 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:12,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:12,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 236 states and 334 transitions. [2023-11-19 02:48:12,362 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 334 transitions. [2023-11-19 02:48:12,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:12,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:12,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:12,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:12,423 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:12,425 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:12,478 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:12,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:12,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 236 states and 334 transitions. [2023-11-19 02:48:12,538 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 334 transitions. [2023-11-19 02:48:12,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:12,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:12,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:12,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:12,568 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:12,569 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:12,607 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:12,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:12,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 236 states and 334 transitions. [2023-11-19 02:48:12,661 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 334 transitions. [2023-11-19 02:48:12,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:12,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:12,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:12,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:12,696 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:12,698 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:12,739 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:12,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:12,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 236 states and 334 transitions. [2023-11-19 02:48:12,821 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 334 transitions. [2023-11-19 02:48:12,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:12,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:12,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:12,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:12,852 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:12,854 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:13,105 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:19,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:19,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 02:48:19,217 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 02:48:19,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:19,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:19,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:19,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:19,262 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:19,264 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:19,313 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:19,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:19,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 02:48:19,426 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 02:48:19,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:19,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:19,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:19,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:19,461 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:19,463 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:19,514 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:19,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:19,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 02:48:19,586 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 02:48:19,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:19,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:19,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:19,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:19,624 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:19,626 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:19,669 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:19,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:19,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 02:48:19,739 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 02:48:19,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:19,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:19,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:19,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:19,779 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:19,781 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:19,826 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:19,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:19,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 02:48:19,899 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 02:48:19,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:19,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:19,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:19,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:19,943 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:19,945 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:19,998 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:20,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:20,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 02:48:20,057 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 02:48:20,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:20,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:20,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:20,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:20,119 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:20,120 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:20,220 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:20,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:20,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 02:48:20,277 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 02:48:20,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:20,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:20,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:20,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:20,310 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:20,311 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:20,351 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:20,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:20,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 02:48:20,409 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 02:48:20,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:20,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:20,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:20,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:20,446 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:20,448 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:20,495 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:20,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:20,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 02:48:20,553 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 02:48:20,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:20,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:20,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:20,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:20,599 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:20,601 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:20,656 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:20,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:20,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 02:48:20,717 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 02:48:20,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:20,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:20,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:20,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:20,783 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:20,785 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:20,849 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:20,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:20,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 02:48:20,969 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 02:48:20,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:20,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:20,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:21,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:21,020 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:21,022 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:21,131 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:21,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:21,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 02:48:21,183 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 02:48:21,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:21,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:21,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:21,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:21,216 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:21,217 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:21,275 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:21,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:21,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 02:48:21,338 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 02:48:21,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:21,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:21,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:21,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:21,376 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:21,378 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:21,420 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:21,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:21,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 02:48:21,484 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 02:48:21,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:21,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:21,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:21,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:21,516 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:21,517 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:21,558 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:21,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:21,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 02:48:21,622 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 02:48:21,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:21,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:21,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:21,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:21,699 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:21,700 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:21,755 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:21,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:21,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 02:48:21,815 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 02:48:21,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:21,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:21,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:21,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:21,851 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:21,852 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:21,901 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:21,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:21,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 02:48:21,964 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 02:48:21,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:21,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:21,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:21,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:21,998 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:21,999 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:22,042 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:22,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:22,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 02:48:22,108 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 02:48:22,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:22,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:22,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:22,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:22,148 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:22,149 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:22,214 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:22,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:22,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 02:48:22,269 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 02:48:22,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:22,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:22,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:22,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:22,304 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:22,306 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:22,345 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:22,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:22,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 02:48:22,397 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 02:48:22,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:22,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:22,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:22,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:22,432 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:22,433 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:22,473 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:22,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:22,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 02:48:22,545 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 02:48:22,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:22,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:22,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:22,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:22,592 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:22,594 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:22,633 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:22,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:22,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 02:48:22,688 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 02:48:22,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:22,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:22,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:22,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:22,716 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:22,718 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:22,752 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:22,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:22,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 02:48:22,811 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 02:48:22,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:22,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:22,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:22,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:22,838 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:22,840 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:22,920 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:22,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:22,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 02:48:22,974 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 02:48:22,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:22,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:22,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:23,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:23,002 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:23,004 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:23,039 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:23,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:23,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 02:48:23,094 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 02:48:23,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:23,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:23,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:23,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:23,120 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:23,122 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:23,250 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:23,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:23,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 02:48:23,304 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 02:48:23,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:23,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:23,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:23,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:23,336 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:23,338 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:23,374 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:23,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:23,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 02:48:23,434 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 02:48:23,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:23,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:23,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:23,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:23,463 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:23,465 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:23,503 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:23,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:23,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 02:48:23,561 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 02:48:23,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:23,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:23,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:23,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:23,589 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:23,590 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:23,626 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:23,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:23,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 02:48:23,684 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 02:48:23,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:23,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:23,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:23,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:23,712 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:23,713 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:23,748 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:23,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:23,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 02:48:23,804 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 02:48:23,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:23,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:23,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:23,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:23,832 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:23,833 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:23,869 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:23,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:23,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 02:48:23,981 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 02:48:23,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:23,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:23,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:24,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:24,016 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:24,018 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:24,054 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:24,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:24,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 02:48:24,118 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 02:48:24,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:24,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:24,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:24,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:24,157 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:24,158 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:24,194 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:24,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:24,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 02:48:24,247 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 02:48:24,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:24,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:24,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:24,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:24,287 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:24,288 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:24,382 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:24,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:24,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 02:48:24,438 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 02:48:24,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:24,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:24,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:24,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:24,468 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:24,469 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:24,506 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:24,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:24,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 02:48:24,567 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 02:48:24,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:24,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:24,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:24,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:24,597 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:24,599 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:24,637 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:24,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:24,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 02:48:24,699 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 02:48:24,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:24,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:24,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:24,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:24,730 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:24,732 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:24,774 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:24,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:24,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 02:48:24,864 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 02:48:24,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:24,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:24,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:24,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:24,894 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:24,896 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:24,934 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:25,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:25,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 02:48:25,021 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 02:48:25,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:25,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:25,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:25,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:25,055 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:25,056 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:25,095 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:25,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:25,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 02:48:25,162 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 02:48:25,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:25,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:25,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:25,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:25,195 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:25,196 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:25,238 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:25,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:25,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 02:48:25,306 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 02:48:25,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:25,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:25,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:25,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:25,336 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:25,338 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:25,378 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:25,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:25,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 02:48:25,435 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 02:48:25,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:25,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:25,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:25,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:25,473 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:25,475 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:25,575 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:25,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:25,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 02:48:25,634 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 02:48:25,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:25,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:25,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:25,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:25,666 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:25,668 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:25,710 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:25,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:25,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 02:48:25,808 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 02:48:25,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:25,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:25,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:25,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:25,841 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:25,842 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:25,881 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:25,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:25,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 02:48:25,949 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 02:48:25,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:25,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:25,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:25,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:25,981 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:25,983 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:26,025 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:26,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:26,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 02:48:26,101 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 02:48:26,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:26,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:26,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:26,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:26,134 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:26,135 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:26,173 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:26,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:26,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 02:48:26,241 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 02:48:26,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:26,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:26,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:26,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:26,276 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:26,277 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:26,330 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:26,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:26,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 02:48:26,397 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 02:48:26,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:26,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:26,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:26,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:26,438 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:26,440 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:26,480 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:26,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:26,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 02:48:26,535 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 02:48:26,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:26,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:26,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:26,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:26,572 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:26,574 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:26,626 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:26,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:26,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 02:48:26,688 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 02:48:26,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:26,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:26,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:26,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:26,725 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:26,726 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:26,794 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:26,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:26,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 02:48:26,856 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 02:48:26,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:26,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:26,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:26,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:26,887 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:26,889 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:26,928 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:26,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:26,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 02:48:26,990 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 02:48:26,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:26,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:26,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:27,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:27,020 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:27,021 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:27,060 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:27,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:27,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 02:48:27,122 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 02:48:27,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:27,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:27,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:27,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:27,151 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:27,152 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:27,190 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:27,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:27,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 02:48:27,251 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 02:48:27,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:27,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:27,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:27,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:27,281 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:27,282 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:27,324 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:27,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:27,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 02:48:27,389 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 02:48:27,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:27,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:27,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:27,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:27,422 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:27,423 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:27,466 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:27,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:27,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 02:48:27,533 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 02:48:27,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:27,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:27,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:27,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:27,566 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:27,567 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:27,662 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:27,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:27,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 02:48:27,768 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 02:48:27,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:27,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:27,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:27,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:27,800 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:27,802 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:27,846 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:27,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:27,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 02:48:27,927 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 02:48:27,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:27,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:27,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:27,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:27,958 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:27,959 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:27,998 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:28,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:28,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 02:48:28,073 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 02:48:28,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:28,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:28,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:28,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:28,102 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:28,103 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:28,144 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:28,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:28,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 02:48:28,204 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 02:48:28,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:28,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:28,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:28,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:28,235 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:28,236 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:28,278 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:28,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:28,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 02:48:28,340 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 02:48:28,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:28,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:28,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:28,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:28,373 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:28,374 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:28,417 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:28,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:28,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 02:48:28,479 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 02:48:28,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:28,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:28,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:28,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:28,506 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:28,507 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:28,541 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:28,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:28,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 02:48:28,592 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 02:48:28,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:28,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:28,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:28,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:28,624 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:28,625 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:28,706 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:28,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:28,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 02:48:28,779 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 02:48:28,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:28,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:28,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:28,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:28,806 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:28,807 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:28,842 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:28,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:28,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 02:48:28,900 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 02:48:28,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:28,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:28,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:28,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:28,926 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:28,927 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:28,961 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:29,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:29,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 02:48:29,011 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 02:48:29,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:29,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:29,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:29,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:29,042 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:29,043 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:29,078 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:29,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:29,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 02:48:29,131 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 02:48:29,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:29,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:29,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:29,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:29,161 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:29,162 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:29,199 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:29,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:29,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 02:48:29,257 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 02:48:29,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:29,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:29,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:29,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:29,289 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:29,290 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:29,326 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:29,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:29,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 02:48:29,383 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 02:48:29,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:29,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:29,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:29,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:29,410 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:29,411 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:29,446 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:29,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:29,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 02:48:29,505 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 02:48:29,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:29,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:29,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:29,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:29,539 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:29,540 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:29,581 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:29,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:29,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 02:48:29,642 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 02:48:29,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:29,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:29,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:29,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:29,671 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:29,672 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:29,763 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:29,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:29,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 02:48:29,836 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 02:48:29,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:29,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:29,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:29,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:29,863 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:29,865 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:29,897 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:29,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:29,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 02:48:29,954 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 02:48:29,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:29,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:29,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:29,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:29,981 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:29,982 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:30,015 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:30,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:30,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 02:48:30,066 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 02:48:30,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:30,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:30,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:30,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:30,096 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:30,097 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:30,134 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:30,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:30,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 02:48:30,201 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 02:48:30,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:30,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:30,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:30,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:30,229 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:30,230 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:30,263 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:30,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:30,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 02:48:30,314 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 02:48:30,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:30,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:30,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:30,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:30,348 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:30,350 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:30,389 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:30,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:30,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 02:48:30,443 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 02:48:30,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:30,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:30,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:30,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:30,471 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:30,472 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:30,508 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:48:30,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:30,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 02:48:30,560 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 02:48:30,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:48:30,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:30,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:30,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:30,589 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:48:30,590 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:48:30,630 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked.