./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_valuebound5.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_049d7e04-83a3-4c50-ac40-6d25f4c32df8/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_049d7e04-83a3-4c50-ac40-6d25f4c32df8/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_049d7e04-83a3-4c50-ac40-6d25f4c32df8/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_049d7e04-83a3-4c50-ac40-6d25f4c32df8/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_valuebound5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_049d7e04-83a3-4c50-ac40-6d25f4c32df8/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_049d7e04-83a3-4c50-ac40-6d25f4c32df8/bin/ukojak-verify-Qdu7aM0XO9 --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 aca349e1b3075e13240eff0eeaaa2d6c5037eeae5747b24322472cf3e2c19f6a --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:29:25,923 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:29:25,987 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_049d7e04-83a3-4c50-ac40-6d25f4c32df8/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 02:29:25,991 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:29:25,991 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:29:26,012 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:29:26,013 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 02:29:26,014 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 02:29:26,014 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:29:26,015 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:29:26,016 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:29:26,016 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 02:29:26,017 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:29:26,017 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:29:26,018 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:29:26,018 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:29:26,019 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 02:29:26,019 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:29:26,020 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 02:29:26,020 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 02:29:26,021 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:29:26,022 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:29:26,022 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 02:29:26,023 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:29:26,023 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:29:26,023 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:29:26,024 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:29:26,024 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:29:26,025 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:29:26,025 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:29:26,026 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:29:26,026 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 02:29:26,026 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:29:26,027 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:29:26,027 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 02:29:26,027 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_049d7e04-83a3-4c50-ac40-6d25f4c32df8/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_049d7e04-83a3-4c50-ac40-6d25f4c32df8/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aca349e1b3075e13240eff0eeaaa2d6c5037eeae5747b24322472cf3e2c19f6a [2023-12-03 02:29:26,253 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:29:26,274 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:29:26,276 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:29:26,278 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:29:26,278 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:29:26,279 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_049d7e04-83a3-4c50-ac40-6d25f4c32df8/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_valuebound5.c [2023-12-03 02:29:29,041 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:29:29,190 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:29:29,190 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_049d7e04-83a3-4c50-ac40-6d25f4c32df8/sv-benchmarks/c/nla-digbench-scaling/geo2-ll_valuebound5.c [2023-12-03 02:29:29,196 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_049d7e04-83a3-4c50-ac40-6d25f4c32df8/bin/ukojak-verify-Qdu7aM0XO9/data/430573e60/68c8bd519dde4a75b28ecd081791df94/FLAGf18ab6607 [2023-12-03 02:29:29,208 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_049d7e04-83a3-4c50-ac40-6d25f4c32df8/bin/ukojak-verify-Qdu7aM0XO9/data/430573e60/68c8bd519dde4a75b28ecd081791df94 [2023-12-03 02:29:29,210 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:29:29,211 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:29:29,212 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:29:29,212 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:29:29,216 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:29:29,216 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:29:29" (1/1) ... [2023-12-03 02:29:29,217 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f854b21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:29:29, skipping insertion in model container [2023-12-03 02:29:29,217 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:29:29" (1/1) ... [2023-12-03 02:29:29,237 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:29:29,410 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:29:29,421 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:29:29,437 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:29:29,451 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:29:29,452 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:29:29 WrapperNode [2023-12-03 02:29:29,452 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:29:29,453 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:29:29,453 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:29:29,453 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:29:29,460 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:29:29" (1/1) ... [2023-12-03 02:29:29,466 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:29:29" (1/1) ... [2023-12-03 02:29:29,487 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 74 [2023-12-03 02:29:29,487 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:29:29,488 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:29:29,488 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:29:29,489 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:29:29,498 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:29:29" (1/1) ... [2023-12-03 02:29:29,498 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:29:29" (1/1) ... [2023-12-03 02:29:29,500 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:29:29" (1/1) ... [2023-12-03 02:29:29,500 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:29:29" (1/1) ... [2023-12-03 02:29:29,503 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:29:29" (1/1) ... [2023-12-03 02:29:29,506 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:29:29" (1/1) ... [2023-12-03 02:29:29,507 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:29:29" (1/1) ... [2023-12-03 02:29:29,508 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:29:29" (1/1) ... [2023-12-03 02:29:29,510 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:29:29,511 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:29:29,511 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:29:29,511 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:29:29,512 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:29:29" (1/1) ... [2023-12-03 02:29:29,517 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:29:29,528 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_049d7e04-83a3-4c50-ac40-6d25f4c32df8/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:29:29,540 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_049d7e04-83a3-4c50-ac40-6d25f4c32df8/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:29:29,547 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_049d7e04-83a3-4c50-ac40-6d25f4c32df8/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:29:29,569 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:29:29,570 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 02:29:29,570 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 02:29:29,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 02:29:29,570 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:29:29,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:29:29,570 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 02:29:29,571 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 02:29:29,625 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:29:29,627 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:29:29,863 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:29:29,897 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:29:29,897 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 02:29:29,898 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:29:29 BoogieIcfgContainer [2023-12-03 02:29:29,898 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:29:29,899 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:29:29,899 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:29:29,907 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:29:29,907 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:29:29" (1/1) ... [2023-12-03 02:29:29,914 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 02:29:29,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:29:29,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 71 states and 74 transitions. [2023-12-03 02:29:29,966 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 74 transitions. [2023-12-03 02:29:29,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 02:29:29,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:29:29,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:29:30,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:29:30,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:29:30,116 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:29:30,120 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:29:30,143 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:29:30,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:29:30,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 71 states and 73 transitions. [2023-12-03 02:29:30,165 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 73 transitions. [2023-12-03 02:29:30,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 02:29:30,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:29:30,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:29:30,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:29:30,199 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:29:30,201 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:29:30,309 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:29:30,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:29:30,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 73 states and 76 transitions. [2023-12-03 02:29:30,389 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 76 transitions. [2023-12-03 02:29:30,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 02:29:30,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:29:30,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:29:30,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:29:30,418 INFO L262 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:29:30,420 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:29:30,472 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:29:30,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:29:30,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 74 states and 77 transitions. [2023-12-03 02:29:30,497 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 77 transitions. [2023-12-03 02:29:30,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 02:29:30,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:29:30,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:29:30,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:29:30,525 INFO L262 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:29:30,527 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:29:30,545 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:29:30,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:29:30,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 75 states and 79 transitions. [2023-12-03 02:29:30,578 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 79 transitions. [2023-12-03 02:29:30,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 02:29:30,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:29:30,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:29:30,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:29:30,605 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:29:30,607 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:29:30,672 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:29:30,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:29:30,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 77 states and 81 transitions. [2023-12-03 02:29:30,739 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 81 transitions. [2023-12-03 02:29:30,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 02:29:30,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:29:30,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:29:30,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:29:30,809 INFO L262 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:29:30,810 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:29:30,872 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:29:30,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:29:30,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 78 states and 83 transitions. [2023-12-03 02:29:30,925 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 83 transitions. [2023-12-03 02:29:30,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 02:29:30,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:29:30,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:29:30,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:29:30,950 INFO L262 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:29:30,951 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:29:31,002 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:29:31,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:29:31,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 80 states and 87 transitions. [2023-12-03 02:29:31,162 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 87 transitions. [2023-12-03 02:29:31,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 02:29:31,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:29:31,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:29:31,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:29:31,187 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:29:31,188 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:29:31,276 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:29:31,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:29:31,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 88 states and 98 transitions. [2023-12-03 02:29:31,592 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 98 transitions. [2023-12-03 02:29:31,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 02:29:31,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:29:31,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:29:31,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:29:31,615 INFO L262 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:29:31,616 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:29:31,692 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:29:31,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:29:31,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 89 states and 99 transitions. [2023-12-03 02:29:31,737 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 99 transitions. [2023-12-03 02:29:31,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 02:29:31,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:29:31,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:29:31,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:29:31,763 INFO L262 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 02:29:31,765 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:29:31,898 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:29:32,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:29:32,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 93 states and 104 transitions. [2023-12-03 02:29:32,127 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 104 transitions. [2023-12-03 02:29:32,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:29:32,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:29:32,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:29:32,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:29:32,152 INFO L262 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 02:29:32,154 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:29:32,314 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:29:32,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:29:32,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 95 states and 107 transitions. [2023-12-03 02:29:32,447 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 107 transitions. [2023-12-03 02:29:32,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 02:29:32,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:29:32,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:29:32,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:29:32,471 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:29:32,472 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:29:32,513 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:29:32,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:29:32,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 98 states and 112 transitions. [2023-12-03 02:29:32,551 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 112 transitions. [2023-12-03 02:29:32,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 02:29:32,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:29:32,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:29:32,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:29:32,574 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:29:32,575 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:29:32,613 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:29:33,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:29:33,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 112 states and 132 transitions. [2023-12-03 02:29:33,019 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 132 transitions. [2023-12-03 02:29:33,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:29:33,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:29:33,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:29:33,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:29:33,043 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:29:33,044 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:29:33,099 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:29:33,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:29:33,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 116 states and 139 transitions. [2023-12-03 02:29:33,341 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 139 transitions. [2023-12-03 02:29:33,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:29:33,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:29:33,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:29:33,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:29:33,366 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:29:33,367 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:29:33,411 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:29:33,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:29:33,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 131 states and 161 transitions. [2023-12-03 02:29:33,994 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 161 transitions. [2023-12-03 02:29:33,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 02:29:33,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:29:33,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:29:34,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:29:34,016 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:29:34,017 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:29:34,135 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:29:34,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:29:34,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 130 states and 160 transitions. [2023-12-03 02:29:34,429 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 160 transitions. [2023-12-03 02:29:34,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 02:29:34,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:29:34,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:29:34,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:29:34,452 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:29:34,454 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:29:34,485 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:29:34,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:29:34,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 133 states and 164 transitions. [2023-12-03 02:29:34,777 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 164 transitions. [2023-12-03 02:29:34,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 02:29:34,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:29:34,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:29:34,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:29:34,799 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:29:34,800 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:29:34,978 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:29:35,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:29:35,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 139 states and 174 transitions. [2023-12-03 02:29:35,747 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 174 transitions. [2023-12-03 02:29:35,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 02:29:35,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:29:35,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:29:35,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:29:35,782 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:29:35,783 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:29:35,811 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:29:36,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:29:36,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 143 states and 179 transitions. [2023-12-03 02:29:36,250 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 179 transitions. [2023-12-03 02:29:36,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 02:29:36,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:29:36,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:29:36,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:29:36,270 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:29:36,271 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:29:36,408 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:29:41,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:29:41,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 150 states and 190 transitions. [2023-12-03 02:29:41,285 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 190 transitions. [2023-12-03 02:29:41,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 02:29:41,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:29:41,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:29:41,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:29:41,308 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:29:41,309 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:29:41,338 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:29:41,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:29:41,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 149 states and 189 transitions. [2023-12-03 02:29:41,390 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 189 transitions. [2023-12-03 02:29:41,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 02:29:41,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:29:41,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:29:41,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:29:41,416 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:29:41,418 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:29:41,624 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:29:44,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:29:44,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 157 states and 201 transitions. [2023-12-03 02:29:44,303 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 201 transitions. [2023-12-03 02:29:44,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 02:29:44,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:29:44,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:29:44,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:29:44,321 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:29:44,322 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:29:44,345 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:29:44,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:29:44,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 163 states and 208 transitions. [2023-12-03 02:29:44,817 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 208 transitions. [2023-12-03 02:29:44,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:29:44,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:29:44,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:29:44,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:29:44,837 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:29:44,838 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:29:45,203 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:29:57,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:29:57,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 172 states and 221 transitions. [2023-12-03 02:29:57,568 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 221 transitions. [2023-12-03 02:29:57,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:29:57,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:29:57,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:29:57,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:29:57,586 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:29:57,587 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:29:57,609 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:30:04,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:04,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 179 states and 231 transitions. [2023-12-03 02:30:04,875 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 231 transitions. [2023-12-03 02:30:04,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 02:30:04,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:04,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:04,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:04,893 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:30:04,893 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:30:05,500 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:30:38,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:38,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 189 states and 245 transitions. [2023-12-03 02:30:38,264 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 245 transitions. [2023-12-03 02:30:38,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 02:30:38,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:38,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:38,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:38,281 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:30:38,282 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:30:38,302 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:30:49,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:49,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 197 states and 256 transitions. [2023-12-03 02:30:49,613 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 256 transitions. [2023-12-03 02:30:49,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 02:30:49,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:49,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:49,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:49,628 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:30:49,628 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:30:53,522 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:31:30,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:30,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 208 states and 271 transitions. [2023-12-03 02:31:30,598 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 271 transitions. [2023-12-03 02:31:30,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 02:31:30,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:30,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:30,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:30,618 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:31:30,618 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:31:31,747 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:31:58,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:58,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 218 states and 282 transitions. [2023-12-03 02:31:58,799 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 282 transitions. [2023-12-03 02:31:58,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 02:31:58,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:58,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:58,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:58,821 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:31:58,822 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:31:59,918 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:32:15,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:15,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 230 states and 302 transitions. [2023-12-03 02:32:15,905 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 302 transitions. [2023-12-03 02:32:15,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 02:32:15,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:15,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:15,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:15,926 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 02:32:15,927 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:32:16,223 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:32:22,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:22,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 244 states and 324 transitions. [2023-12-03 02:32:22,775 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 324 transitions. [2023-12-03 02:32:22,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 02:32:22,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:22,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:22,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:22,794 INFO L262 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:32:22,795 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:32:22,800 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 02:32:24,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:24,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 244 states and 323 transitions. [2023-12-03 02:32:24,415 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 323 transitions. [2023-12-03 02:32:24,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 02:32:24,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:24,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:24,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:24,434 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 02:32:24,435 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:32:24,547 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:32:25,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:25,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 246 states and 327 transitions. [2023-12-03 02:32:25,634 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 327 transitions. [2023-12-03 02:32:25,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 02:32:25,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:25,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:25,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:25,653 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 02:32:25,654 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:32:27,159 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:32:31,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:31,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 250 states and 334 transitions. [2023-12-03 02:32:31,689 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 334 transitions. [2023-12-03 02:32:31,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 02:32:31,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:31,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:31,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:31,709 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 02:32:31,710 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:32:32,956 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:32:36,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:36,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 250 states and 333 transitions. [2023-12-03 02:32:36,726 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 333 transitions. [2023-12-03 02:32:36,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 02:32:36,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:36,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:36,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:36,748 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-03 02:32:36,749 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:32:38,260 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:32:49,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:49,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 262 states and 345 transitions. [2023-12-03 02:32:49,258 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 345 transitions. [2023-12-03 02:32:49,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 02:32:49,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:49,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:49,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:49,280 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-03 02:32:49,281 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:32:50,333 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:32:53,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:53,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 268 states and 353 transitions. [2023-12-03 02:32:53,965 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 353 transitions. [2023-12-03 02:32:53,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 02:32:53,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:53,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:53,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:53,988 INFO L262 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-03 02:32:53,989 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:32:54,721 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:33:03,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:03,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 277 states and 367 transitions. [2023-12-03 02:33:03,481 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 367 transitions. [2023-12-03 02:33:03,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 02:33:03,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:03,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:03,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:03,500 INFO L262 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-03 02:33:03,501 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:33:04,302 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:33:07,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:07,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 283 states and 373 transitions. [2023-12-03 02:33:07,841 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 373 transitions. [2023-12-03 02:33:07,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 02:33:07,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:07,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:07,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:07,882 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 02:33:07,882 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:33:08,798 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:33:15,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:15,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 293 states and 391 transitions. [2023-12-03 02:33:15,214 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 391 transitions. [2023-12-03 02:33:15,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 02:33:15,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:15,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:15,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:15,234 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 02:33:15,235 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:33:15,371 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:33:17,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:17,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 297 states and 395 transitions. [2023-12-03 02:33:17,042 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 395 transitions. [2023-12-03 02:33:17,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 02:33:17,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:17,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:17,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:17,065 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-03 02:33:17,066 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:33:17,834 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:33:20,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:20,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 300 states and 405 transitions. [2023-12-03 02:33:20,889 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 405 transitions. [2023-12-03 02:33:20,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 02:33:20,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:20,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:20,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:20,912 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-03 02:33:20,914 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:33:21,419 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:33:22,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:22,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 304 states and 411 transitions. [2023-12-03 02:33:22,963 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 411 transitions. [2023-12-03 02:33:22,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 02:33:22,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:22,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:22,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:22,986 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:33:22,987 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:33:23,037 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 02:33:26,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:26,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 322 states and 435 transitions. [2023-12-03 02:33:26,844 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 435 transitions. [2023-12-03 02:33:26,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 02:33:26,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:26,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:26,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:26,865 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:33:26,866 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:33:26,923 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 02:33:30,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:30,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 332 states and 445 transitions. [2023-12-03 02:33:30,354 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 445 transitions. [2023-12-03 02:33:30,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 02:33:30,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:30,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:30,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:30,377 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:33:30,378 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:33:30,662 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 02:33:37,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:37,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 353 states and 494 transitions. [2023-12-03 02:33:37,929 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 494 transitions. [2023-12-03 02:33:37,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 02:33:37,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:37,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:37,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:37,951 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:33:37,952 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:33:37,986 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 02:33:41,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:41,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 364 states and 508 transitions. [2023-12-03 02:33:41,912 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 508 transitions. [2023-12-03 02:33:41,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 02:33:41,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:41,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:41,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:41,933 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:33:41,934 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:33:41,958 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:33:45,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:45,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 366 states and 509 transitions. [2023-12-03 02:33:45,313 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 509 transitions. [2023-12-03 02:33:45,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 02:33:45,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:45,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:45,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:45,333 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:33:45,334 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:33:45,353 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:33:48,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:48,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 368 states and 513 transitions. [2023-12-03 02:33:48,518 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 513 transitions. [2023-12-03 02:33:48,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 02:33:48,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:48,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:48,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:48,539 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:33:48,539 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:33:48,562 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 02:33:49,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:49,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 370 states and 514 transitions. [2023-12-03 02:33:49,993 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 514 transitions. [2023-12-03 02:33:49,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 02:33:49,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:49,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:50,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:50,013 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:33:50,014 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:33:50,032 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 02:33:57,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:57,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 372 states and 518 transitions. [2023-12-03 02:33:57,160 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 518 transitions. [2023-12-03 02:33:57,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 02:33:57,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:57,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:57,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:57,180 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:33:57,181 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:33:57,200 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 02:33:59,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:59,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 374 states and 522 transitions. [2023-12-03 02:33:59,215 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 522 transitions. [2023-12-03 02:33:59,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 02:33:59,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:59,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:59,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:59,236 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:33:59,237 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:33:59,260 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:33:59,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:59,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 376 states and 523 transitions. [2023-12-03 02:33:59,381 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 523 transitions. [2023-12-03 02:33:59,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 02:33:59,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:59,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:59,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:59,401 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:33:59,403 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:33:59,421 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 02:34:03,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:03,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 377 states and 524 transitions. [2023-12-03 02:34:03,348 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 524 transitions. [2023-12-03 02:34:03,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 02:34:03,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:03,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:03,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:03,371 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:34:03,372 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:03,392 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 02:34:06,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:06,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 379 states and 527 transitions. [2023-12-03 02:34:06,694 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 527 transitions. [2023-12-03 02:34:06,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 02:34:06,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:06,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:06,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:06,739 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:34:06,740 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:06,761 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 02:34:16,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:16,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 381 states and 529 transitions. [2023-12-03 02:34:16,549 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 529 transitions. [2023-12-03 02:34:16,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 02:34:16,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:16,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:16,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:16,572 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:34:16,573 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:16,591 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 02:34:19,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:19,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 383 states and 532 transitions. [2023-12-03 02:34:19,750 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 532 transitions. [2023-12-03 02:34:19,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 02:34:19,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:19,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:19,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:19,774 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:34:19,775 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:19,797 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 02:34:27,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:27,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 384 states and 533 transitions. [2023-12-03 02:34:27,003 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 533 transitions. [2023-12-03 02:34:27,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 02:34:27,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:27,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:27,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:27,027 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:34:27,028 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:27,049 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 02:34:29,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:29,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 384 states and 532 transitions. [2023-12-03 02:34:29,644 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 532 transitions. [2023-12-03 02:34:29,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 02:34:29,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:29,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:29,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:29,668 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 02:34:29,669 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:31,900 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 22 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:34:38,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:38,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 388 states and 542 transitions. [2023-12-03 02:34:38,728 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 542 transitions. [2023-12-03 02:34:38,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 02:34:38,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:38,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:38,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:38,753 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 02:34:38,754 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:40,531 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 22 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:34:41,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:41,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 389 states and 544 transitions. [2023-12-03 02:34:41,474 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 544 transitions. [2023-12-03 02:34:41,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 02:34:41,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:41,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:41,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:41,502 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 02:34:41,503 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:42,047 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:34:53,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:53,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 402 states and 564 transitions. [2023-12-03 02:34:53,866 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 564 transitions. [2023-12-03 02:34:53,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 02:34:53,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:53,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:53,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:53,893 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 02:34:53,894 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:54,089 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:34:55,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:55,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 403 states and 564 transitions. [2023-12-03 02:34:55,133 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 564 transitions. [2023-12-03 02:34:55,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 02:34:55,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:55,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:55,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:55,161 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 02:34:55,162 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:55,354 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:34:56,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:56,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 405 states and 569 transitions. [2023-12-03 02:34:56,230 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 569 transitions. [2023-12-03 02:34:56,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 02:34:56,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:56,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:56,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:56,256 INFO L262 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 02:34:56,258 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:56,756 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:35:12,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:35:12,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 412 states and 578 transitions. [2023-12-03 02:35:12,801 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 578 transitions. [2023-12-03 02:35:12,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 02:35:12,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:35:12,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:35:12,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:35:12,827 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-03 02:35:12,828 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:35:15,751 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 1 proven. 38 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:35:31,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:35:31,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 423 states and 593 transitions. [2023-12-03 02:35:31,345 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 593 transitions. [2023-12-03 02:35:31,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 02:35:31,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:35:31,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:35:31,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:35:31,372 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-03 02:35:31,374 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:35:32,830 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 40 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:36:09,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:36:09,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 432 states and 611 transitions. [2023-12-03 02:36:09,013 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 611 transitions. [2023-12-03 02:36:09,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 02:36:09,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:36:09,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:36:09,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:36:09,039 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 02:36:09,041 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:36:09,768 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:36:19,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:36:19,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 437 states and 625 transitions. [2023-12-03 02:36:19,308 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 625 transitions. [2023-12-03 02:36:19,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 02:36:19,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:36:19,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:36:19,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:36:19,337 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 02:36:19,338 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:36:19,584 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:36:35,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:36:35,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 441 states and 628 transitions. [2023-12-03 02:36:35,196 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 628 transitions. [2023-12-03 02:36:35,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 02:36:35,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:36:35,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:36:35,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:36:35,225 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 02:36:35,226 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:36:35,476 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:36:38,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:36:38,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 444 states and 631 transitions. [2023-12-03 02:36:38,676 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 631 transitions. [2023-12-03 02:36:38,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 02:36:38,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:36:38,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:36:38,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:36:38,704 INFO L262 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-03 02:36:38,706 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:36:40,837 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 1 proven. 44 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:36:51,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:36:51,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 450 states and 648 transitions. [2023-12-03 02:36:51,008 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 648 transitions. [2023-12-03 02:36:51,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 02:36:51,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:36:51,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:36:51,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:36:51,035 INFO L262 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-03 02:36:51,036 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:36:51,855 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 1 proven. 44 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:36:52,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:36:52,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 451 states and 648 transitions. [2023-12-03 02:36:52,843 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 648 transitions. [2023-12-03 02:36:52,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 02:36:52,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:36:52,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:36:52,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:36:52,871 INFO L262 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-03 02:36:52,872 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:36:53,713 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 1 proven. 44 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:36:55,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:36:55,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 454 states and 650 transitions. [2023-12-03 02:36:55,190 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 650 transitions. [2023-12-03 02:36:55,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 02:36:55,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:36:55,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:36:55,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:36:55,218 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:36:55,219 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:36:55,571 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 02:37:04,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:04,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 470 states and 669 transitions. [2023-12-03 02:37:04,720 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 669 transitions. [2023-12-03 02:37:04,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 02:37:04,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:04,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:04,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:04,744 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:37:04,746 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:37:05,078 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 02:37:08,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:08,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 475 states and 673 transitions. [2023-12-03 02:37:08,614 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 673 transitions. [2023-12-03 02:37:08,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 02:37:08,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:08,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:08,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:08,639 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:37:08,640 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:37:09,304 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 02:37:22,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:22,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 496 states and 725 transitions. [2023-12-03 02:37:22,239 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 725 transitions. [2023-12-03 02:37:22,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 02:37:22,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:22,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:22,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:22,265 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:37:22,266 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:37:22,322 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 02:37:34,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:34,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 513 states and 750 transitions. [2023-12-03 02:37:34,515 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 750 transitions. [2023-12-03 02:37:34,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 02:37:34,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:34,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:34,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:34,537 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:37:34,538 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:37:34,583 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 02:37:39,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:39,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 523 states and 761 transitions. [2023-12-03 02:37:39,278 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 761 transitions. [2023-12-03 02:37:39,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 02:37:39,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:39,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:39,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:39,305 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:37:39,306 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:37:39,354 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 02:37:42,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:42,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 528 states and 765 transitions. [2023-12-03 02:37:42,936 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 765 transitions. [2023-12-03 02:37:42,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 02:37:42,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:42,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:42,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:42,960 INFO L262 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:37:42,962 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:37:42,983 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-12-03 02:37:46,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:46,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 530 states and 766 transitions. [2023-12-03 02:37:46,917 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 766 transitions. [2023-12-03 02:37:46,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 02:37:46,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:46,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:46,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:46,937 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:37:46,938 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:37:46,959 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-03 02:37:49,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:49,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 532 states and 770 transitions. [2023-12-03 02:37:49,837 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 770 transitions. [2023-12-03 02:37:49,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 02:37:49,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:49,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:49,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:49,868 INFO L262 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:37:49,870 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:37:49,896 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-12-03 02:37:54,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:54,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 534 states and 771 transitions. [2023-12-03 02:37:54,344 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 771 transitions. [2023-12-03 02:37:54,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 02:37:54,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:54,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:54,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:54,368 INFO L262 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:37:54,370 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:37:54,389 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-12-03 02:38:01,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:01,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 536 states and 776 transitions. [2023-12-03 02:38:01,643 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 776 transitions. [2023-12-03 02:38:01,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 02:38:01,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:01,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:01,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:01,670 INFO L262 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:38:01,671 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:38:01,692 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-12-03 02:38:03,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:03,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 536 states and 775 transitions. [2023-12-03 02:38:03,338 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 775 transitions. [2023-12-03 02:38:03,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 02:38:03,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:03,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:03,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:03,365 INFO L262 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:38:03,367 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:38:03,385 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-12-03 02:38:06,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:06,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 538 states and 779 transitions. [2023-12-03 02:38:06,420 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 779 transitions. [2023-12-03 02:38:06,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 02:38:06,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:06,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:06,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:06,445 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:38:06,445 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:38:06,463 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-03 02:38:06,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:06,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 540 states and 780 transitions. [2023-12-03 02:38:06,585 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 780 transitions. [2023-12-03 02:38:06,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 02:38:06,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:06,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:06,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:06,609 INFO L262 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:38:06,610 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:38:06,665 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-03 02:38:11,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:11,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 541 states and 781 transitions. [2023-12-03 02:38:11,374 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 781 transitions. [2023-12-03 02:38:11,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 02:38:11,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:11,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:11,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:11,396 INFO L262 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:38:11,397 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:38:11,418 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-03 02:38:15,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:15,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 543 states and 784 transitions. [2023-12-03 02:38:15,554 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 784 transitions. [2023-12-03 02:38:15,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 02:38:15,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:15,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:15,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:15,575 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:38:15,576 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:38:15,594 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-12-03 02:38:27,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:27,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 545 states and 787 transitions. [2023-12-03 02:38:27,828 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 787 transitions. [2023-12-03 02:38:27,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 02:38:27,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:27,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:27,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:27,856 INFO L262 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:38:27,857 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:38:27,875 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-12-03 02:38:32,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:32,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 547 states and 790 transitions. [2023-12-03 02:38:32,797 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 790 transitions. [2023-12-03 02:38:32,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 02:38:32,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:32,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:32,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:32,820 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:38:32,821 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:38:32,840 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-12-03 02:38:42,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:42,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 548 states and 791 transitions. [2023-12-03 02:38:42,019 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 791 transitions. [2023-12-03 02:38:42,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-03 02:38:42,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:42,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:42,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:42,044 INFO L262 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:38:42,045 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:38:42,067 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-12-03 02:38:46,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:46,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 548 states and 790 transitions. [2023-12-03 02:38:46,025 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 790 transitions. [2023-12-03 02:38:46,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-03 02:38:46,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:46,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:46,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:46,091 INFO L262 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-03 02:38:46,092 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:39:05,639 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 31 proven. 41 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 02:40:22,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:40:22,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 553 states and 802 transitions. [2023-12-03 02:40:22,061 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 802 transitions. [2023-12-03 02:40:22,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-03 02:40:22,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:40:22,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:40:22,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:40:22,097 INFO L262 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-03 02:40:22,098 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:40:28,233 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 31 proven. 41 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 02:40:38,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:40:38,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 561 states and 809 transitions. [2023-12-03 02:40:38,091 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 809 transitions. [2023-12-03 02:40:38,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-03 02:40:38,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:40:38,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:40:38,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:40:38,119 INFO L262 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-03 02:40:38,121 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:40:44,617 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 31 proven. 41 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 02:40:46,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:40:46,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 564 states and 811 transitions. [2023-12-03 02:40:46,742 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 811 transitions. [2023-12-03 02:40:46,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-03 02:40:46,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:40:46,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:40:46,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:40:46,772 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-03 02:40:46,774 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:40:47,935 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 2 proven. 73 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 02:42:13,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:13,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 577 states and 832 transitions. [2023-12-03 02:42:13,854 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 832 transitions. [2023-12-03 02:42:13,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-03 02:42:13,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:13,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:13,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:13,886 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-03 02:42:13,887 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:42:14,548 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 2 proven. 73 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 02:42:17,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:17,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 578 states and 832 transitions. [2023-12-03 02:42:17,532 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 832 transitions. [2023-12-03 02:42:17,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-03 02:42:17,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:17,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:17,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:17,565 INFO L262 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-03 02:42:17,566 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:42:18,389 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 2 proven. 79 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 02:42:21,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:21,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 580 states and 838 transitions. [2023-12-03 02:42:21,050 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 838 transitions. [2023-12-03 02:42:21,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 02:42:21,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:21,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:21,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:21,085 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 02:42:21,087 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:42:25,417 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 2 proven. 82 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 02:43:28,977 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse0 (<= |c_ULTIMATE.start_main_~z~0#1| 5))) (and (not (and (<= 0 (+ (* |c_ULTIMATE.start_main_~x~0#1| |c_ULTIMATE.start_main_~z~0#1|) 9223372036854775808)) (<= |c_ULTIMATE.start_main_~x~0#1| 1))) .cse0 (not (and .cse0 (exists ((|v_ULTIMATE.start_main_~x~0#1_59| Int)) (let ((.cse1 (* |v_ULTIMATE.start_main_~x~0#1_59| |c_ULTIMATE.start_main_~z~0#1|))) (and (= |c_ULTIMATE.start_main_~x~0#1| (+ .cse1 1)) (<= .cse1 9223372036854775806) (<= 1 |v_ULTIMATE.start_main_~x~0#1_59|)))))) (<= 0 |c_ULTIMATE.start_main_~z~0#1|) (= |c_ULTIMATE.start_main_~x~0#1| (+ (* |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1|) |c_ULTIMATE.start_main_~z~0#1| (* |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1|) 1)))) is different from false [2023-12-03 02:43:40,667 WARN L876 $PredicateComparison]: unable to prove that (not (let ((.cse0 (<= |c_ULTIMATE.start_main_~z~0#1| 5))) (and (not (and (<= 0 (+ (* |c_ULTIMATE.start_main_~x~0#1| |c_ULTIMATE.start_main_~z~0#1|) 9223372036854775808)) (<= |c_ULTIMATE.start_main_~x~0#1| 1))) .cse0 (not (and .cse0 (exists ((|v_ULTIMATE.start_main_~x~0#1_59| Int)) (let ((.cse1 (* |v_ULTIMATE.start_main_~x~0#1_59| |c_ULTIMATE.start_main_~z~0#1|))) (and (= |c_ULTIMATE.start_main_~x~0#1| (+ .cse1 1)) (<= .cse1 9223372036854775806) (<= 1 |v_ULTIMATE.start_main_~x~0#1_59|)))))) (<= 0 |c_ULTIMATE.start_main_~z~0#1|) (= |c_ULTIMATE.start_main_~x~0#1| (+ (* |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1|) |c_ULTIMATE.start_main_~z~0#1| (* |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1|) 1))))) is different from true [2023-12-03 02:43:40,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:40,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 588 states and 861 transitions. [2023-12-03 02:43:40,788 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 861 transitions. [2023-12-03 02:43:40,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 02:43:40,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:40,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:40,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:40,818 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 02:43:40,820 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:43:41,563 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 2 proven. 82 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 02:43:41,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:41,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 589 states and 873 transitions. [2023-12-03 02:43:41,715 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 873 transitions. [2023-12-03 02:43:41,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 02:43:41,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:41,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:41,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:41,746 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 02:43:41,747 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:43:42,415 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 2 proven. 82 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 02:43:42,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:42,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 590 states and 885 transitions. [2023-12-03 02:43:42,583 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 885 transitions. [2023-12-03 02:43:42,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 02:43:42,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:42,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:42,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:42,617 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 02:43:42,619 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:43:43,303 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 2 proven. 82 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 02:43:43,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:43,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 591 states and 897 transitions. [2023-12-03 02:43:43,419 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 897 transitions. [2023-12-03 02:43:43,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 02:43:43,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:43,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:43,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:43,447 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 02:43:43,448 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:43:44,141 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 2 proven. 82 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 02:43:44,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:44,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 591 states and 897 transitions. [2023-12-03 02:43:44,273 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 897 transitions. [2023-12-03 02:43:44,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 02:43:44,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:44,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:44,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:44,302 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 02:43:44,303 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:43:44,971 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 2 proven. 82 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 02:43:45,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:45,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 592 states and 909 transitions. [2023-12-03 02:43:45,091 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 909 transitions. [2023-12-03 02:43:45,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 02:43:45,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:45,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:45,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:45,123 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 02:43:45,124 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:43:45,870 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 2 proven. 82 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 02:43:45,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:45,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 592 states and 909 transitions. [2023-12-03 02:43:45,999 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 909 transitions. [2023-12-03 02:43:45,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 02:43:45,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:46,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:46,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:46,035 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 02:43:46,037 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:43:46,727 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 2 proven. 82 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 02:43:46,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:46,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 592 states and 909 transitions. [2023-12-03 02:43:46,911 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 909 transitions. [2023-12-03 02:43:46,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 02:43:46,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:46,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:46,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:46,943 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 02:43:46,944 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:43:47,633 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 2 proven. 82 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 02:43:47,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:47,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 592 states and 909 transitions. [2023-12-03 02:43:47,825 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 909 transitions. [2023-12-03 02:43:47,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 02:43:47,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:47,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:47,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:47,858 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 02:43:47,859 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:43:48,518 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 2 proven. 82 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 02:43:48,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:48,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 592 states and 909 transitions. [2023-12-03 02:43:48,686 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 909 transitions. [2023-12-03 02:43:48,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 02:43:48,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:48,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:48,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:48,718 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 02:43:48,719 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:43:49,412 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 2 proven. 82 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 02:43:49,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:49,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 593 states and 921 transitions. [2023-12-03 02:43:49,572 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 921 transitions. [2023-12-03 02:43:49,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 02:43:49,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:49,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:49,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:49,599 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 02:43:49,600 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:43:50,281 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 2 proven. 82 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 02:43:50,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:50,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 593 states and 921 transitions. [2023-12-03 02:43:50,423 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 921 transitions. [2023-12-03 02:43:50,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 02:43:50,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:50,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:50,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:50,455 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 02:43:50,456 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:43:51,167 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 2 proven. 82 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 02:43:51,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:51,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 594 states and 933 transitions. [2023-12-03 02:43:51,307 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 933 transitions. [2023-12-03 02:43:51,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 02:43:51,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:51,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:51,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:51,342 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 02:43:51,343 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:43:52,074 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 2 proven. 82 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 02:43:52,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:52,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 594 states and 933 transitions. [2023-12-03 02:43:52,221 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 933 transitions. [2023-12-03 02:43:52,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 02:43:52,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:52,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:52,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:52,257 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 02:43:52,258 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:43:52,932 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 2 proven. 82 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 02:43:53,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:53,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 594 states and 933 transitions. [2023-12-03 02:43:53,060 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 933 transitions. [2023-12-03 02:43:53,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 02:43:53,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:53,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:53,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:53,090 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 02:43:53,091 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:43:53,836 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 2 proven. 82 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 02:43:54,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:54,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 594 states and 933 transitions. [2023-12-03 02:43:54,001 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 933 transitions. [2023-12-03 02:43:54,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 02:43:54,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:54,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:54,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:54,034 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 02:43:54,035 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:43:54,732 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 2 proven. 82 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 02:43:54,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:54,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 595 states and 945 transitions. [2023-12-03 02:43:54,879 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 945 transitions. [2023-12-03 02:43:54,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 02:43:54,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:54,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:54,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:54,907 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 02:43:54,908 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:43:55,567 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 2 proven. 82 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 02:43:55,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:55,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 596 states and 957 transitions. [2023-12-03 02:43:55,698 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 957 transitions. [2023-12-03 02:43:55,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 02:43:55,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:55,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:55,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:55,745 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 02:43:55,747 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:43:56,538 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 2 proven. 82 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 02:43:56,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:56,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 596 states and 957 transitions. [2023-12-03 02:43:56,673 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 957 transitions. [2023-12-03 02:43:56,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 02:43:56,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:56,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:56,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:56,702 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 02:43:56,704 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:43:57,351 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 2 proven. 82 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 02:43:57,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:57,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 597 states and 969 transitions. [2023-12-03 02:43:57,481 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 969 transitions. [2023-12-03 02:43:57,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 02:43:57,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:57,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:57,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:57,512 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 02:43:57,513 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:43:58,146 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 2 proven. 82 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 02:43:58,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:58,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 597 states and 969 transitions. [2023-12-03 02:43:58,298 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 969 transitions. [2023-12-03 02:43:58,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 02:43:58,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:58,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:58,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:58,333 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 02:43:58,334 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:43:59,076 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 2 proven. 82 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 02:43:59,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:59,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 597 states and 969 transitions. [2023-12-03 02:43:59,207 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 969 transitions. [2023-12-03 02:43:59,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 02:43:59,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:59,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:59,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:59,235 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 02:43:59,236 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:43:59,954 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 2 proven. 82 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 02:44:00,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:00,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 597 states and 969 transitions. [2023-12-03 02:44:00,112 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 969 transitions. [2023-12-03 02:44:00,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 02:44:00,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:00,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:00,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:00,148 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 02:44:00,149 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:44:00,796 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 2 proven. 82 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 02:44:00,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:00,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 597 states and 969 transitions. [2023-12-03 02:44:00,948 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 969 transitions. [2023-12-03 02:44:00,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 02:44:00,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:00,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:00,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:00,977 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 02:44:00,978 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:44:01,647 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 2 proven. 82 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 02:44:01,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:01,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 597 states and 969 transitions. [2023-12-03 02:44:01,788 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 969 transitions. [2023-12-03 02:44:01,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 02:44:01,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:01,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:01,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:01,819 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 02:44:01,820 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:44:02,491 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 2 proven. 82 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 02:44:02,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:02,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 597 states and 969 transitions. [2023-12-03 02:44:02,625 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 969 transitions. [2023-12-03 02:44:02,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 02:44:02,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:02,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:02,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:02,653 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 02:44:02,653 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:44:03,375 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 2 proven. 82 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 02:44:03,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:03,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 597 states and 969 transitions. [2023-12-03 02:44:03,520 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 969 transitions. [2023-12-03 02:44:03,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 02:44:03,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:03,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:03,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:03,553 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 02:44:03,555 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:44:04,274 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 2 proven. 82 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 02:44:04,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:04,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 597 states and 969 transitions. [2023-12-03 02:44:04,406 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 969 transitions. [2023-12-03 02:44:04,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 02:44:04,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:04,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:04,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:04,440 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 02:44:04,441 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:44:05,088 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 2 proven. 82 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 02:44:05,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:05,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 597 states and 969 transitions. [2023-12-03 02:44:05,220 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 969 transitions. [2023-12-03 02:44:05,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 02:44:05,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:05,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:05,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:05,254 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 02:44:05,254 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:44:05,931 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 2 proven. 82 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 02:44:06,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:06,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 597 states and 969 transitions. [2023-12-03 02:44:06,062 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 969 transitions. [2023-12-03 02:44:06,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 02:44:06,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:06,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:06,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:06,090 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 02:44:06,091 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:44:06,825 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 2 proven. 82 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 02:44:06,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:06,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 598 states and 981 transitions. [2023-12-03 02:44:06,975 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 981 transitions. [2023-12-03 02:44:06,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 02:44:06,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:06,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:07,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:07,007 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 02:44:07,009 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:44:07,676 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 2 proven. 82 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 02:44:07,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:07,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 598 states and 981 transitions. [2023-12-03 02:44:07,799 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 981 transitions. [2023-12-03 02:44:07,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 02:44:07,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:07,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:07,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:07,832 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 02:44:07,833 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:44:08,456 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 2 proven. 82 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 02:44:08,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:08,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 598 states and 981 transitions. [2023-12-03 02:44:08,597 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 981 transitions. [2023-12-03 02:44:08,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 02:44:08,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:08,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:08,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:08,623 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 02:44:08,624 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:44:09,282 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 2 proven. 82 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 02:44:09,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:09,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 598 states and 981 transitions. [2023-12-03 02:44:09,412 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 981 transitions. [2023-12-03 02:44:09,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 02:44:09,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:09,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:09,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:09,440 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 02:44:09,441 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:44:10,088 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 2 proven. 82 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 02:44:10,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:10,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 598 states and 981 transitions. [2023-12-03 02:44:10,225 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 981 transitions. [2023-12-03 02:44:10,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 02:44:10,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:10,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:10,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:10,261 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 02:44:10,262 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:44:10,957 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 2 proven. 82 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 02:44:11,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:11,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 598 states and 981 transitions. [2023-12-03 02:44:11,078 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 981 transitions. [2023-12-03 02:44:11,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 02:44:11,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:11,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:11,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:11,105 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 02:44:11,106 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:44:11,775 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 2 proven. 82 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 02:44:11,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:11,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 598 states and 981 transitions. [2023-12-03 02:44:11,920 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 981 transitions. [2023-12-03 02:44:11,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 02:44:11,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:11,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:11,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:11,952 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 02:44:11,953 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:44:12,659 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 2 proven. 82 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 02:44:12,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:12,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 598 states and 981 transitions. [2023-12-03 02:44:12,799 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 981 transitions. [2023-12-03 02:44:12,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 02:44:12,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:12,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:12,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:12,826 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 02:44:12,827 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:44:13,553 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 2 proven. 82 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 02:44:13,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:13,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 598 states and 981 transitions. [2023-12-03 02:44:13,718 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 981 transitions. [2023-12-03 02:44:13,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 02:44:13,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:13,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:13,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:13,753 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 02:44:13,754 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:44:14,409 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 2 proven. 82 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 02:44:14,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:14,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 598 states and 981 transitions. [2023-12-03 02:44:14,535 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 981 transitions. [2023-12-03 02:44:14,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 02:44:14,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:14,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:14,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:14,570 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 02:44:14,571 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:44:15,297 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 2 proven. 82 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 02:44:15,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:15,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 598 states and 981 transitions. [2023-12-03 02:44:15,458 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 981 transitions. [2023-12-03 02:44:15,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 02:44:15,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:15,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:15,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:15,491 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 02:44:15,492 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:44:16,177 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 2 proven. 82 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 02:44:16,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:16,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 598 states and 981 transitions. [2023-12-03 02:44:16,326 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 981 transitions. [2023-12-03 02:44:16,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 02:44:16,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:16,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:16,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:16,358 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 02:44:16,359 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:44:17,055 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 2 proven. 82 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 02:44:17,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:17,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 598 states and 981 transitions. [2023-12-03 02:44:17,206 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 981 transitions. [2023-12-03 02:44:17,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 02:44:17,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:17,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:17,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:17,238 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 02:44:17,239 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:44:17,912 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 2 proven. 82 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 02:44:18,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:18,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 598 states and 981 transitions. [2023-12-03 02:44:18,034 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 981 transitions. [2023-12-03 02:44:18,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 02:44:18,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:18,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:18,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:18,066 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 02:44:18,067 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:44:18,747 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 2 proven. 82 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 02:44:18,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:18,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 598 states and 981 transitions. [2023-12-03 02:44:18,885 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 981 transitions. [2023-12-03 02:44:18,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 02:44:18,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:18,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:18,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:18,916 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 02:44:18,917 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:44:19,578 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 2 proven. 82 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 02:44:19,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:19,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 598 states and 981 transitions. [2023-12-03 02:44:19,704 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 981 transitions. [2023-12-03 02:44:19,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 02:44:19,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:19,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:19,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:19,731 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 02:44:19,732 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:44:20,416 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 2 proven. 82 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.