./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_unwindbound50.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a6ee72-0a78-486d-833e-4871e303d334/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a6ee72-0a78-486d-833e-4871e303d334/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a6ee72-0a78-486d-833e-4871e303d334/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a6ee72-0a78-486d-833e-4871e303d334/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_unwindbound50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a6ee72-0a78-486d-833e-4871e303d334/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a6ee72-0a78-486d-833e-4871e303d334/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9cf0abd1bd1b4ed3cb492af2ceaa5e063719310ace8aba62ab225fe204180938 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:12:32,348 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:12:32,414 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a6ee72-0a78-486d-833e-4871e303d334/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 02:12:32,420 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:12:32,421 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:12:32,442 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:12:32,443 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:12:32,443 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:12:32,443 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:12:32,444 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:12:32,444 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:12:32,444 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:12:32,444 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:12:32,444 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:12:32,444 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:12:32,444 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:12:32,444 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:12:32,444 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:12:32,445 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:12:32,445 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:12:32,445 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:12:32,445 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:12:32,445 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:12:32,445 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:12:32,445 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:12:32,445 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:12:32,445 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:12:32,446 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:12:32,446 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:12:32,446 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:12:32,446 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:12:32,446 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:12:32,446 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:12:32,446 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_67a6ee72-0a78-486d-833e-4871e303d334/bin/ukojak-verify-ENZ3QT5qd3 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 ! call(reach_error())) ) 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 -> 9cf0abd1bd1b4ed3cb492af2ceaa5e063719310ace8aba62ab225fe204180938 [2024-11-25 02:12:32,788 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:12:32,800 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:12:32,804 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:12:32,805 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:12:32,806 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:12:32,807 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a6ee72-0a78-486d-833e-4871e303d334/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_unwindbound50.c [2024-11-25 02:12:35,839 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a6ee72-0a78-486d-833e-4871e303d334/bin/ukojak-verify-ENZ3QT5qd3/data/f2392258d/eccd1054c4184890ae1ffe2101ce9646/FLAGd3b50547f [2024-11-25 02:12:36,142 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:12:36,144 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a6ee72-0a78-486d-833e-4871e303d334/sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_unwindbound50.c [2024-11-25 02:12:36,154 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a6ee72-0a78-486d-833e-4871e303d334/bin/ukojak-verify-ENZ3QT5qd3/data/f2392258d/eccd1054c4184890ae1ffe2101ce9646/FLAGd3b50547f [2024-11-25 02:12:36,185 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a6ee72-0a78-486d-833e-4871e303d334/bin/ukojak-verify-ENZ3QT5qd3/data/f2392258d/eccd1054c4184890ae1ffe2101ce9646 [2024-11-25 02:12:36,188 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:12:36,190 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:12:36,191 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:12:36,192 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:12:36,197 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:12:36,198 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:12:36" (1/1) ... [2024-11-25 02:12:36,200 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c0127e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:12:36, skipping insertion in model container [2024-11-25 02:12:36,202 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:12:36" (1/1) ... [2024-11-25 02:12:36,224 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:12:36,392 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a6ee72-0a78-486d-833e-4871e303d334/sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_unwindbound50.c[576,589] [2024-11-25 02:12:36,419 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:12:36,430 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:12:36,442 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a6ee72-0a78-486d-833e-4871e303d334/sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_unwindbound50.c[576,589] [2024-11-25 02:12:36,454 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:12:36,470 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:12:36,472 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:12:36 WrapperNode [2024-11-25 02:12:36,473 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:12:36,474 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:12:36,474 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:12:36,474 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:12:36,483 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:12:36" (1/1) ... [2024-11-25 02:12:36,492 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:12:36" (1/1) ... [2024-11-25 02:12:36,515 INFO L138 Inliner]: procedures = 14, calls = 15, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 65 [2024-11-25 02:12:36,515 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:12:36,516 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:12:36,516 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:12:36,516 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:12:36,524 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:12:36" (1/1) ... [2024-11-25 02:12:36,524 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:12:36" (1/1) ... [2024-11-25 02:12:36,530 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:12:36" (1/1) ... [2024-11-25 02:12:36,530 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:12:36" (1/1) ... [2024-11-25 02:12:36,533 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:12:36" (1/1) ... [2024-11-25 02:12:36,534 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:12:36" (1/1) ... [2024-11-25 02:12:36,540 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:12:36" (1/1) ... [2024-11-25 02:12:36,544 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:12:36" (1/1) ... [2024-11-25 02:12:36,545 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:12:36" (1/1) ... [2024-11-25 02:12:36,546 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:12:36,551 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:12:36,551 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:12:36,551 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:12:36,552 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:12:36" (1/1) ... [2024-11-25 02:12:36,565 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:12:36,580 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a6ee72-0a78-486d-833e-4871e303d334/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:12:36,596 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a6ee72-0a78-486d-833e-4871e303d334/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:12:36,600 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a6ee72-0a78-486d-833e-4871e303d334/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:12:36,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:12:36,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:12:36,630 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:12:36,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:12:36,631 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 02:12:36,631 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 02:12:36,697 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:12:36,699 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:12:36,857 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-25 02:12:36,857 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:12:36,900 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:12:36,900 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 02:12:36,900 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:12:36 BoogieIcfgContainer [2024-11-25 02:12:36,900 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:12:36,901 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:12:36,901 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:12:36,913 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:12:36,913 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:12:36" (1/1) ... [2024-11-25 02:12:36,921 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:12:36,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:12:36,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 24 states and 36 transitions. [2024-11-25 02:12:36,988 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 36 transitions. [2024-11-25 02:12:36,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-25 02:12:36,993 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:12:36,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:12:37,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:12:37,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:12:37,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:12:37,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 34 transitions. [2024-11-25 02:12:37,159 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 34 transitions. [2024-11-25 02:12:37,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-25 02:12:37,159 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:12:37,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:12:37,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:12:37,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:12:37,257 INFO L256 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-25 02:12:37,272 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:12:37,403 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:12:37,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:12:37,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 29 states and 49 transitions. [2024-11-25 02:12:37,513 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 49 transitions. [2024-11-25 02:12:37,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-25 02:12:37,514 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:12:37,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:12:37,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:12:37,650 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:12:37,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:12:37,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 31 states and 52 transitions. [2024-11-25 02:12:37,914 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 52 transitions. [2024-11-25 02:12:37,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-25 02:12:37,914 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:12:37,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:12:37,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:12:37,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:12:37,955 INFO L256 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-25 02:12:37,956 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:12:38,103 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:12:38,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:12:38,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 35 states and 61 transitions. [2024-11-25 02:12:38,836 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 61 transitions. [2024-11-25 02:12:38,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-25 02:12:38,837 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:12:38,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:12:38,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:12:39,090 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 02:12:39,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:12:39,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 37 states and 65 transitions. [2024-11-25 02:12:39,498 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 65 transitions. [2024-11-25 02:12:39,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 02:12:39,498 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:12:39,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:12:39,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:12:39,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:12:39,541 INFO L256 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-25 02:12:39,543 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:12:39,621 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 02:12:39,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:12:39,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 40 states and 69 transitions. [2024-11-25 02:12:39,689 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 69 transitions. [2024-11-25 02:12:39,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 02:12:39,690 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:12:39,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:12:39,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:12:40,001 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 02:12:41,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:12:41,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 45 states and 81 transitions. [2024-11-25 02:12:41,291 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 81 transitions. [2024-11-25 02:12:41,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 02:12:41,292 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:12:41,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:12:41,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:12:41,385 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 02:12:42,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:12:42,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 49 states and 87 transitions. [2024-11-25 02:12:42,111 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 87 transitions. [2024-11-25 02:12:42,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 02:12:42,116 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:12:42,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:12:42,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:12:42,410 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-25 02:12:45,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:12:45,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 59 states and 110 transitions. [2024-11-25 02:12:45,165 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 110 transitions. [2024-11-25 02:12:45,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 02:12:45,166 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:12:45,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:12:45,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:12:45,543 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-25 02:12:46,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:12:46,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 63 states and 119 transitions. [2024-11-25 02:12:46,269 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 119 transitions. [2024-11-25 02:12:46,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-25 02:12:46,270 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:12:46,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:12:46,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:12:46,522 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-25 02:12:48,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:12:48,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 70 states and 140 transitions. [2024-11-25 02:12:48,637 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 140 transitions. [2024-11-25 02:12:48,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-25 02:12:48,638 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:12:48,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:12:48,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:12:48,713 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 18 proven. 7 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-25 02:12:49,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:12:49,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 74 states and 147 transitions. [2024-11-25 02:12:49,008 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 147 transitions. [2024-11-25 02:12:49,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-25 02:12:49,009 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:12:49,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:12:49,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:12:49,101 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-25 02:12:49,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:12:49,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 76 states and 149 transitions. [2024-11-25 02:12:49,697 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 149 transitions. [2024-11-25 02:12:49,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-25 02:12:49,698 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:12:49,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:12:49,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:12:49,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:12:49,757 INFO L256 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-25 02:12:49,759 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:12:50,108 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-25 02:12:53,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:12:53,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 88 states and 178 transitions. [2024-11-25 02:12:53,737 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 178 transitions. [2024-11-25 02:12:53,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-25 02:12:53,739 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:12:53,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:12:53,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:12:53,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:12:53,806 INFO L256 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-25 02:12:53,808 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:12:54,286 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-25 02:12:57,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:12:57,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 98 states and 198 transitions. [2024-11-25 02:12:57,277 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 198 transitions. [2024-11-25 02:12:57,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-25 02:12:57,278 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:12:57,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:12:57,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:12:57,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:12:57,326 INFO L256 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-25 02:12:57,328 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:12:57,812 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 23 proven. 7 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-25 02:12:59,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:12:59,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 104 states and 214 transitions. [2024-11-25 02:12:59,073 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 214 transitions. [2024-11-25 02:12:59,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-25 02:12:59,074 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:12:59,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:12:59,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:12:59,295 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 14 proven. 2 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-25 02:13:01,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:13:01,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 108 states and 219 transitions. [2024-11-25 02:13:01,022 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 219 transitions. [2024-11-25 02:13:01,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-25 02:13:01,023 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:13:01,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:13:01,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:13:01,113 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 16 proven. 16 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2024-11-25 02:13:03,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:13:03,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 113 states and 227 transitions. [2024-11-25 02:13:03,196 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 227 transitions. [2024-11-25 02:13:03,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-25 02:13:03,197 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:13:03,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:13:03,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:13:03,406 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 32 proven. 10 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2024-11-25 02:13:06,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:13:06,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 115 states and 232 transitions. [2024-11-25 02:13:06,332 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 232 transitions. [2024-11-25 02:13:06,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-25 02:13:06,333 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:13:06,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:13:06,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:13:06,693 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 21 proven. 7 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-25 02:13:09,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:13:09,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 120 states and 251 transitions. [2024-11-25 02:13:09,919 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 251 transitions. [2024-11-25 02:13:09,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-25 02:13:09,922 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:13:09,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:13:09,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:13:10,035 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 38 proven. 4 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2024-11-25 02:13:11,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:13:11,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 122 states and 252 transitions. [2024-11-25 02:13:11,727 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 252 transitions. [2024-11-25 02:13:11,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-25 02:13:11,728 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:13:11,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:13:11,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:13:11,836 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 39 proven. 7 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2024-11-25 02:13:13,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:13:13,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 124 states and 256 transitions. [2024-11-25 02:13:13,292 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 256 transitions. [2024-11-25 02:13:13,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-25 02:13:13,293 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:13:13,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:13:13,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:13:13,371 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 18 proven. 5 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2024-11-25 02:13:16,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:13:16,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 128 states and 265 transitions. [2024-11-25 02:13:16,189 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 265 transitions. [2024-11-25 02:13:16,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-25 02:13:16,190 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:13:16,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:13:16,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:13:16,434 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 18 proven. 8 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-25 02:13:20,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:13:20,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 135 states and 290 transitions. [2024-11-25 02:13:20,898 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 290 transitions. [2024-11-25 02:13:20,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-25 02:13:20,900 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:13:20,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:13:20,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:13:20,993 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 18 proven. 8 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-25 02:13:22,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:13:22,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 137 states and 296 transitions. [2024-11-25 02:13:22,414 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 296 transitions. [2024-11-25 02:13:22,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-25 02:13:22,415 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:13:22,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:13:22,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:13:22,474 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 41 proven. 7 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2024-11-25 02:13:23,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:13:23,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 138 states and 297 transitions. [2024-11-25 02:13:23,431 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 297 transitions. [2024-11-25 02:13:23,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-25 02:13:23,432 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:13:23,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:13:23,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:13:23,516 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 18 proven. 8 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-25 02:13:25,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:13:25,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 140 states and 302 transitions. [2024-11-25 02:13:25,288 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 302 transitions. [2024-11-25 02:13:25,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-25 02:13:25,289 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:13:25,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:13:25,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:13:25,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:13:25,360 INFO L256 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-25 02:13:25,363 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:13:26,374 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 43 proven. 14 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2024-11-25 02:13:36,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:13:36,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 153 states and 331 transitions. [2024-11-25 02:13:36,429 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 331 transitions. [2024-11-25 02:13:36,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-25 02:13:36,431 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:13:36,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:13:36,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:13:36,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:13:36,499 INFO L256 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-25 02:13:36,504 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:13:38,473 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 54 proven. 28 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-11-25 02:13:41,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:13:41,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 158 states and 350 transitions. [2024-11-25 02:13:41,986 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 350 transitions. [2024-11-25 02:13:41,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-25 02:13:41,987 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:13:41,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:13:42,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:13:42,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:13:42,035 INFO L256 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-25 02:13:42,038 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:13:42,831 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 31 proven. 26 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2024-11-25 02:13:46,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:13:46,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 164 states and 360 transitions. [2024-11-25 02:13:46,941 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 360 transitions. [2024-11-25 02:13:46,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-25 02:13:46,942 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:13:46,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:13:46,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:13:47,386 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 20 proven. 16 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-11-25 02:13:52,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:13:52,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 171 states and 389 transitions. [2024-11-25 02:13:52,511 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 389 transitions. [2024-11-25 02:13:52,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-25 02:13:52,513 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:13:52,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:13:52,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:13:52,567 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 50 proven. 7 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2024-11-25 02:13:53,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:13:53,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 172 states and 390 transitions. [2024-11-25 02:13:53,396 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 390 transitions. [2024-11-25 02:13:53,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-25 02:13:53,398 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:13:53,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:13:53,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:13:53,493 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 20 proven. 16 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-11-25 02:13:55,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:13:55,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 174 states and 395 transitions. [2024-11-25 02:13:55,550 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 395 transitions. [2024-11-25 02:13:55,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-25 02:13:55,552 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:13:55,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:13:55,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:13:55,697 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 22 proven. 12 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-11-25 02:13:59,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:13:59,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 178 states and 400 transitions. [2024-11-25 02:13:59,435 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 400 transitions. [2024-11-25 02:13:59,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-25 02:13:59,436 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:13:59,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:13:59,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:13:59,501 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 24 proven. 28 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2024-11-25 02:14:05,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:14:05,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 183 states and 409 transitions. [2024-11-25 02:14:05,091 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 409 transitions. [2024-11-25 02:14:05,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-25 02:14:05,093 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:14:05,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:14:05,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:14:06,194 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-11-25 02:14:12,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:14:12,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 189 states and 426 transitions. [2024-11-25 02:14:12,314 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 426 transitions. [2024-11-25 02:14:12,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-25 02:14:12,315 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:14:12,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:14:12,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:14:12,359 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-11-25 02:14:13,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:14:13,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 190 states and 428 transitions. [2024-11-25 02:14:13,756 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 428 transitions. [2024-11-25 02:14:13,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-25 02:14:13,757 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:14:13,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:14:13,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:14:13,815 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 45 proven. 22 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2024-11-25 02:14:19,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:14:19,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 191 states and 430 transitions. [2024-11-25 02:14:19,078 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 430 transitions. [2024-11-25 02:14:19,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-25 02:14:19,079 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:14:19,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:14:19,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:14:19,448 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 29 proven. 15 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-11-25 02:14:25,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:14:25,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 196 states and 452 transitions. [2024-11-25 02:14:25,066 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 452 transitions. [2024-11-25 02:14:25,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-25 02:14:25,067 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:14:25,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:14:25,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:14:25,225 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 27 proven. 15 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-11-25 02:14:26,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:14:26,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 196 states and 451 transitions. [2024-11-25 02:14:26,694 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 451 transitions. [2024-11-25 02:14:26,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-25 02:14:26,695 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:14:26,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:14:26,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:14:26,748 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 62 proven. 4 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-11-25 02:14:28,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:14:28,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 198 states and 452 transitions. [2024-11-25 02:14:28,793 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 452 transitions. [2024-11-25 02:14:28,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-25 02:14:28,794 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:14:28,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:14:28,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:14:28,868 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 26 proven. 10 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2024-11-25 02:14:32,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:14:32,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 201 states and 459 transitions. [2024-11-25 02:14:32,122 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 459 transitions. [2024-11-25 02:14:32,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-25 02:14:32,123 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:14:32,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:14:32,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:14:32,213 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 26 proven. 22 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2024-11-25 02:14:36,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:14:36,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 204 states and 468 transitions. [2024-11-25 02:14:36,588 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 468 transitions. [2024-11-25 02:14:36,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-25 02:14:36,590 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:14:36,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:14:36,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:14:36,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:14:36,658 INFO L256 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-25 02:14:36,660 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:14:37,741 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 28 proven. 24 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2024-11-25 02:14:52,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:14:52,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 217 states and 511 transitions. [2024-11-25 02:14:52,252 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 511 transitions. [2024-11-25 02:14:52,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-25 02:14:52,253 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:14:52,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:14:52,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:14:52,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:14:52,316 INFO L256 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-25 02:14:52,319 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:14:53,675 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 28 proven. 24 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2024-11-25 02:15:00,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:15:00,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 224 states and 529 transitions. [2024-11-25 02:15:00,208 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 529 transitions. [2024-11-25 02:15:00,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-25 02:15:00,210 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:15:00,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:15:00,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:15:00,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:15:00,283 INFO L256 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-25 02:15:00,286 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:15:01,866 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 63 proven. 28 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2024-11-25 02:15:10,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:15:10,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 229 states and 541 transitions. [2024-11-25 02:15:10,441 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 541 transitions. [2024-11-25 02:15:10,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-25 02:15:10,443 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:15:10,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:15:10,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:15:10,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:15:10,502 INFO L256 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-25 02:15:10,505 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:15:11,707 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 39 proven. 52 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2024-11-25 02:15:14,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:15:14,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 231 states and 544 transitions. [2024-11-25 02:15:14,099 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 544 transitions. [2024-11-25 02:15:14,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-25 02:15:14,100 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:15:14,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:15:14,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:15:14,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:15:14,168 INFO L256 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-25 02:15:14,170 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:15:14,955 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 63 proven. 28 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2024-11-25 02:15:20,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:15:20,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 237 states and 555 transitions. [2024-11-25 02:15:20,906 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 555 transitions. [2024-11-25 02:15:20,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-25 02:15:20,907 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:15:20,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:15:20,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:15:20,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:15:20,966 INFO L256 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-25 02:15:20,969 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:15:21,777 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 39 proven. 52 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2024-11-25 02:15:25,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:15:25,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 239 states and 558 transitions. [2024-11-25 02:15:25,640 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 558 transitions. [2024-11-25 02:15:25,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-25 02:15:25,641 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:15:25,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:15:25,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:15:25,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:15:25,733 INFO L256 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-25 02:15:25,736 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:15:27,130 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 28 proven. 33 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2024-11-25 02:15:32,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:15:32,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 244 states and 581 transitions. [2024-11-25 02:15:32,561 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 581 transitions. [2024-11-25 02:15:32,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-25 02:15:32,562 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:15:32,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:15:32,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:15:32,618 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 73 proven. 7 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2024-11-25 02:15:33,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:15:33,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 245 states and 582 transitions. [2024-11-25 02:15:33,500 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 582 transitions. [2024-11-25 02:15:33,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-25 02:15:33,500 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:15:33,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:15:33,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:15:34,316 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 28 proven. 28 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2024-11-25 02:15:42,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:15:42,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 252 states and 614 transitions. [2024-11-25 02:15:42,413 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 614 transitions. [2024-11-25 02:15:42,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-25 02:15:42,414 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:15:42,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:15:42,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:15:42,532 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 28 proven. 28 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2024-11-25 02:15:44,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:15:44,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 254 states and 621 transitions. [2024-11-25 02:15:44,630 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 621 transitions. [2024-11-25 02:15:44,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-25 02:15:44,631 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:15:44,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:15:44,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:15:44,721 INFO L134 CoverageAnalysis]: Checked inductivity of 424 backedges. 30 proven. 30 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2024-11-25 02:15:48,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:15:48,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 258 states and 626 transitions. [2024-11-25 02:15:48,817 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 626 transitions. [2024-11-25 02:15:48,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-25 02:15:48,818 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:15:48,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:15:48,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:15:48,906 INFO L134 CoverageAnalysis]: Checked inductivity of 424 backedges. 30 proven. 30 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2024-11-25 02:15:55,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:15:55,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 262 states and 636 transitions. [2024-11-25 02:15:55,473 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 636 transitions. [2024-11-25 02:15:55,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-11-25 02:15:55,474 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:15:55,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:15:55,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:15:55,562 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 32 proven. 40 refuted. 0 times theorem prover too weak. 414 trivial. 0 not checked. [2024-11-25 02:16:02,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:16:02,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 267 states and 646 transitions. [2024-11-25 02:16:02,734 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 646 transitions. [2024-11-25 02:16:02,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-11-25 02:16:02,735 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:16:02,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:16:02,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:16:02,784 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 32 proven. 40 refuted. 0 times theorem prover too weak. 414 trivial. 0 not checked. [2024-11-25 02:16:09,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:16:09,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 271 states and 651 transitions. [2024-11-25 02:16:09,976 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 651 transitions. [2024-11-25 02:16:09,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2024-11-25 02:16:09,977 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:16:09,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:16:09,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:16:10,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:16:10,048 INFO L256 TraceCheckSpWp]: Trace formula consists of 235 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-25 02:16:10,050 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:16:11,818 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 41 proven. 63 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2024-11-25 02:16:27,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:16:27,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 283 states and 685 transitions. [2024-11-25 02:16:27,640 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 685 transitions. [2024-11-25 02:16:27,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2024-11-25 02:16:27,641 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:16:27,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:16:27,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:16:27,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:16:27,696 INFO L256 TraceCheckSpWp]: Trace formula consists of 235 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-25 02:16:27,699 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:16:28,592 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 41 proven. 63 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2024-11-25 02:16:35,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:16:35,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 286 states and 693 transitions. [2024-11-25 02:16:35,250 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 693 transitions. [2024-11-25 02:16:35,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2024-11-25 02:16:35,250 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:16:35,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:16:35,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:16:35,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:16:35,311 INFO L256 TraceCheckSpWp]: Trace formula consists of 235 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-25 02:16:35,314 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:16:37,288 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 30 proven. 32 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2024-11-25 02:16:57,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:16:57,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 298 states and 730 transitions. [2024-11-25 02:16:57,341 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 730 transitions. [2024-11-25 02:16:57,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2024-11-25 02:16:57,342 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:16:57,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:16:57,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:16:57,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:16:57,405 INFO L256 TraceCheckSpWp]: Trace formula consists of 235 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-25 02:16:57,408 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:16:58,256 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 53 proven. 51 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2024-11-25 02:17:10,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:17:10,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 306 states and 746 transitions. [2024-11-25 02:17:10,860 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 746 transitions. [2024-11-25 02:17:10,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2024-11-25 02:17:10,861 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:17:10,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:17:10,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:17:10,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:17:10,920 INFO L256 TraceCheckSpWp]: Trace formula consists of 235 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-25 02:17:10,923 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:17:12,509 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 41 proven. 63 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2024-11-25 02:17:21,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:17:21,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 313 states and 759 transitions. [2024-11-25 02:17:21,017 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 759 transitions. [2024-11-25 02:17:21,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2024-11-25 02:17:21,019 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:17:21,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:17:21,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:17:21,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:17:21,107 INFO L256 TraceCheckSpWp]: Trace formula consists of 235 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-25 02:17:21,110 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:17:23,482 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 30 proven. 32 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2024-11-25 02:17:35,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:17:35,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 317 states and 774 transitions. [2024-11-25 02:17:35,848 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 774 transitions. [2024-11-25 02:17:35,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2024-11-25 02:17:35,853 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:17:35,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:17:35,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:17:36,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:17:36,137 INFO L256 TraceCheckSpWp]: Trace formula consists of 235 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-25 02:17:36,139 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:17:39,366 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 68 proven. 36 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2024-11-25 02:17:54,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:17:54,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 324 states and 787 transitions. [2024-11-25 02:17:54,275 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 787 transitions. [2024-11-25 02:17:54,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2024-11-25 02:17:54,276 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:17:54,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:17:54,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:17:54,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:17:54,338 INFO L256 TraceCheckSpWp]: Trace formula consists of 235 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-25 02:17:54,341 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:17:54,624 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 30 proven. 32 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2024-11-25 02:18:00,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:18:00,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 327 states and 793 transitions. [2024-11-25 02:18:00,477 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 793 transitions. [2024-11-25 02:18:00,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2024-11-25 02:18:00,479 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:18:00,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:18:00,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:18:00,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:18:00,553 INFO L256 TraceCheckSpWp]: Trace formula consists of 235 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-25 02:18:00,557 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:18:01,687 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 41 proven. 63 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2024-11-25 02:18:05,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:18:05,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 329 states and 794 transitions. [2024-11-25 02:18:05,686 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 794 transitions. [2024-11-25 02:18:05,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-11-25 02:18:05,687 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:18:05,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:18:05,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:18:05,755 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 58 proven. 34 refuted. 0 times theorem prover too weak. 459 trivial. 0 not checked. [2024-11-25 02:18:15,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:18:15,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 334 states and 804 transitions. [2024-11-25 02:18:15,989 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 804 transitions. [2024-11-25 02:18:15,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-11-25 02:18:15,990 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:18:15,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:18:15,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:18:16,058 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 58 proven. 34 refuted. 0 times theorem prover too weak. 459 trivial. 0 not checked. [2024-11-25 02:18:22,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:18:22,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 334 states and 803 transitions. [2024-11-25 02:18:22,829 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 803 transitions. [2024-11-25 02:18:22,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-25 02:18:22,831 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:18:22,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:18:22,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:18:23,676 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 35 proven. 31 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2024-11-25 02:18:31,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:18:31,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 338 states and 812 transitions. [2024-11-25 02:18:31,655 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 812 transitions. [2024-11-25 02:18:31,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-25 02:18:31,656 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:18:31,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:18:31,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:18:31,771 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 35 proven. 31 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2024-11-25 02:18:42,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:18:42,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 343 states and 848 transitions. [2024-11-25 02:18:42,531 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 848 transitions. [2024-11-25 02:18:42,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-25 02:18:42,532 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:18:42,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:18:42,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:18:42,799 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 35 proven. 31 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2024-11-25 02:18:44,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:18:44,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 343 states and 847 transitions. [2024-11-25 02:18:44,871 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 847 transitions. [2024-11-25 02:18:44,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-25 02:18:44,872 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:18:44,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:18:44,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:18:44,973 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 35 proven. 31 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2024-11-25 02:18:47,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:18:47,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 343 states and 846 transitions. [2024-11-25 02:18:47,183 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 846 transitions. [2024-11-25 02:18:47,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-11-25 02:18:47,184 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:18:47,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:18:47,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:18:47,227 INFO L134 CoverageAnalysis]: Checked inductivity of 549 backedges. 84 proven. 16 refuted. 0 times theorem prover too weak. 449 trivial. 0 not checked. [2024-11-25 02:18:53,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:18:53,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 347 states and 853 transitions. [2024-11-25 02:18:53,815 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 853 transitions. [2024-11-25 02:18:53,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-11-25 02:18:53,816 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:18:53,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:18:53,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:18:53,863 INFO L134 CoverageAnalysis]: Checked inductivity of 549 backedges. 86 proven. 4 refuted. 0 times theorem prover too weak. 459 trivial. 0 not checked. [2024-11-25 02:18:57,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:18:57,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 349 states and 854 transitions. [2024-11-25 02:18:57,699 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 854 transitions. [2024-11-25 02:18:57,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-11-25 02:18:57,700 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:18:57,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:18:57,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:18:57,762 INFO L134 CoverageAnalysis]: Checked inductivity of 618 backedges. 91 proven. 10 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2024-11-25 02:19:05,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:19:05,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 349 states and 853 transitions. [2024-11-25 02:19:05,013 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 853 transitions. [2024-11-25 02:19:05,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-11-25 02:19:05,014 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:19:05,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:19:05,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:19:05,073 INFO L134 CoverageAnalysis]: Checked inductivity of 618 backedges. 34 proven. 15 refuted. 0 times theorem prover too weak. 569 trivial. 0 not checked. [2024-11-25 02:19:17,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:19:17,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 357 states and 870 transitions. [2024-11-25 02:19:17,418 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 870 transitions. [2024-11-25 02:19:17,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-11-25 02:19:17,420 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:19:17,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:19:17,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:19:17,532 INFO L134 CoverageAnalysis]: Checked inductivity of 618 backedges. 34 proven. 15 refuted. 0 times theorem prover too weak. 569 trivial. 0 not checked. [2024-11-25 02:19:23,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:19:23,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 360 states and 877 transitions. [2024-11-25 02:19:23,834 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 877 transitions. [2024-11-25 02:19:23,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-11-25 02:19:23,835 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:19:23,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:19:23,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:19:23,966 INFO L134 CoverageAnalysis]: Checked inductivity of 622 backedges. 34 proven. 44 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2024-11-25 02:19:33,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:19:33,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 363 states and 887 transitions. [2024-11-25 02:19:33,904 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 887 transitions. [2024-11-25 02:19:33,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-11-25 02:19:33,906 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:19:33,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:19:33,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:19:35,388 INFO L134 CoverageAnalysis]: Checked inductivity of 560 backedges. 40 proven. 40 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-11-25 02:19:49,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:19:49,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 368 states and 920 transitions. [2024-11-25 02:19:49,395 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 920 transitions. [2024-11-25 02:19:49,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-11-25 02:19:49,396 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:19:49,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:19:49,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:19:49,510 INFO L134 CoverageAnalysis]: Checked inductivity of 560 backedges. 40 proven. 40 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-11-25 02:19:52,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:19:52,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 368 states and 919 transitions. [2024-11-25 02:19:52,022 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 919 transitions. [2024-11-25 02:19:52,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-11-25 02:19:52,023 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:19:52,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:19:52,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:19:52,124 INFO L134 CoverageAnalysis]: Checked inductivity of 560 backedges. 40 proven. 40 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-11-25 02:19:58,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:19:58,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 370 states and 928 transitions. [2024-11-25 02:19:58,114 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 928 transitions. [2024-11-25 02:19:58,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-11-25 02:19:58,116 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:19:58,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:19:58,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:19:58,222 INFO L134 CoverageAnalysis]: Checked inductivity of 560 backedges. 40 proven. 40 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-11-25 02:20:00,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:20:00,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 370 states and 927 transitions. [2024-11-25 02:20:00,914 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 927 transitions. [2024-11-25 02:20:00,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-11-25 02:20:00,915 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:20:00,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:20:00,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:20:01,026 INFO L134 CoverageAnalysis]: Checked inductivity of 560 backedges. 40 proven. 40 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-11-25 02:20:03,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:20:03,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 371 states and 929 transitions. [2024-11-25 02:20:03,329 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 929 transitions. [2024-11-25 02:20:03,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2024-11-25 02:20:03,331 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:20:03,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:20:03,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:20:03,374 INFO L134 CoverageAnalysis]: Checked inductivity of 624 backedges. 92 proven. 4 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2024-11-25 02:20:07,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:20:07,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 373 states and 930 transitions. [2024-11-25 02:20:07,025 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 930 transitions. [2024-11-25 02:20:07,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2024-11-25 02:20:07,028 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:20:07,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:20:07,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:20:07,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:20:07,099 INFO L256 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-25 02:20:07,102 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:20:10,982 INFO L134 CoverageAnalysis]: Checked inductivity of 694 backedges. 47 proven. 86 refuted. 0 times theorem prover too weak. 561 trivial. 0 not checked. [2024-11-25 02:20:40,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:20:40,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 383 states and 960 transitions. [2024-11-25 02:20:40,712 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 960 transitions. [2024-11-25 02:20:40,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2024-11-25 02:20:40,715 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:20:40,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:20:40,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:20:40,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:20:40,803 INFO L256 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-25 02:20:40,806 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:20:41,527 INFO L134 CoverageAnalysis]: Checked inductivity of 694 backedges. 47 proven. 86 refuted. 0 times theorem prover too weak. 561 trivial. 0 not checked. [2024-11-25 02:20:56,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:20:56,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 390 states and 973 transitions. [2024-11-25 02:20:56,518 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 973 transitions. [2024-11-25 02:20:56,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2024-11-25 02:20:56,519 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:20:56,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:20:56,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:20:56,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:20:56,580 INFO L256 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-25 02:20:56,583 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:20:57,791 INFO L134 CoverageAnalysis]: Checked inductivity of 694 backedges. 83 proven. 50 refuted. 0 times theorem prover too weak. 561 trivial. 0 not checked. [2024-11-25 02:21:09,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:21:09,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 396 states and 990 transitions. [2024-11-25 02:21:09,312 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 990 transitions. [2024-11-25 02:21:09,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2024-11-25 02:21:09,314 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:21:09,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:21:09,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:21:09,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:21:09,394 INFO L256 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-25 02:21:09,398 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:21:10,046 INFO L134 CoverageAnalysis]: Checked inductivity of 694 backedges. 47 proven. 86 refuted. 0 times theorem prover too weak. 561 trivial. 0 not checked. [2024-11-25 02:21:24,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:21:24,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 402 states and 1000 transitions. [2024-11-25 02:21:24,146 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 1000 transitions. [2024-11-25 02:21:24,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2024-11-25 02:21:24,148 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:21:24,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:21:24,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:21:24,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:21:24,216 INFO L256 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-25 02:21:24,218 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:21:26,084 INFO L134 CoverageAnalysis]: Checked inductivity of 694 backedges. 83 proven. 50 refuted. 0 times theorem prover too weak. 561 trivial. 0 not checked. [2024-11-25 02:21:35,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:21:35,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 406 states and 1005 transitions. [2024-11-25 02:21:35,320 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 1005 transitions. [2024-11-25 02:21:35,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2024-11-25 02:21:35,321 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:21:35,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:21:35,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:21:35,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:21:35,382 INFO L256 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-25 02:21:35,385 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:21:35,938 INFO L134 CoverageAnalysis]: Checked inductivity of 694 backedges. 83 proven. 50 refuted. 0 times theorem prover too weak. 561 trivial. 0 not checked. [2024-11-25 02:21:48,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:21:48,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 412 states and 1015 transitions. [2024-11-25 02:21:48,956 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 1015 transitions. [2024-11-25 02:21:48,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2024-11-25 02:21:48,957 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:21:48,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:21:48,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:21:49,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:21:49,037 INFO L256 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-25 02:21:49,039 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:21:49,643 INFO L134 CoverageAnalysis]: Checked inductivity of 694 backedges. 83 proven. 50 refuted. 0 times theorem prover too weak. 561 trivial. 0 not checked. [2024-11-25 02:21:57,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:21:57,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 414 states and 1017 transitions. [2024-11-25 02:21:57,508 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 1017 transitions. [2024-11-25 02:21:57,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-11-25 02:21:57,510 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:21:57,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:21:57,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:21:57,584 INFO L134 CoverageAnalysis]: Checked inductivity of 697 backedges. 36 proven. 15 refuted. 0 times theorem prover too weak. 646 trivial. 0 not checked. [2024-11-25 02:22:06,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:22:06,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 417 states and 1026 transitions. [2024-11-25 02:22:06,713 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 1026 transitions. [2024-11-25 02:22:06,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-11-25 02:22:06,714 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:22:06,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:22:06,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:22:06,785 INFO L134 CoverageAnalysis]: Checked inductivity of 697 backedges. 36 proven. 15 refuted. 0 times theorem prover too weak. 646 trivial. 0 not checked. [2024-11-25 02:22:14,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:22:14,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 420 states and 1034 transitions. [2024-11-25 02:22:14,135 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 1034 transitions. [2024-11-25 02:22:14,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2024-11-25 02:22:14,136 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:22:14,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:22:14,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:22:18,089 INFO L134 CoverageAnalysis]: Checked inductivity of 696 backedges. 66 proven. 18 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2024-11-25 02:22:47,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:22:47,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 432 states and 1065 transitions. [2024-11-25 02:22:47,566 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 1065 transitions. [2024-11-25 02:22:47,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2024-11-25 02:22:47,568 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:22:47,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:22:47,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:22:47,640 INFO L134 CoverageAnalysis]: Checked inductivity of 696 backedges. 66 proven. 18 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2024-11-25 02:22:55,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:22:55,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 439 states and 1078 transitions. [2024-11-25 02:22:55,766 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 1078 transitions. [2024-11-25 02:22:55,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2024-11-25 02:22:55,768 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:22:55,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:22:55,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:22:55,879 INFO L134 CoverageAnalysis]: Checked inductivity of 696 backedges. 66 proven. 18 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2024-11-25 02:22:56,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:22:56,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 442 states and 1082 transitions. [2024-11-25 02:22:56,533 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 1082 transitions. [2024-11-25 02:22:56,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2024-11-25 02:22:56,534 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:22:56,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:22:56,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:22:56,574 INFO L134 CoverageAnalysis]: Checked inductivity of 696 backedges. 66 proven. 18 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2024-11-25 02:23:03,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:23:03,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 445 states and 1086 transitions. [2024-11-25 02:23:03,208 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 1086 transitions. [2024-11-25 02:23:03,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2024-11-25 02:23:03,209 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:23:03,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:23:03,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:23:04,259 INFO L134 CoverageAnalysis]: Checked inductivity of 696 backedges. 36 proven. 48 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2024-11-25 02:23:20,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:23:20,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 452 states and 1128 transitions. [2024-11-25 02:23:20,271 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 1128 transitions. [2024-11-25 02:23:20,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2024-11-25 02:23:20,273 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:23:20,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:23:20,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:23:20,374 INFO L134 CoverageAnalysis]: Checked inductivity of 696 backedges. 36 proven. 48 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2024-11-25 02:23:24,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:23:24,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 454 states and 1138 transitions. [2024-11-25 02:23:24,217 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 1138 transitions. [2024-11-25 02:23:24,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2024-11-25 02:23:24,219 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:23:24,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:23:24,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:23:24,303 INFO L134 CoverageAnalysis]: Checked inductivity of 706 backedges. 38 proven. 56 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2024-11-25 02:23:35,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:23:35,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 458 states and 1151 transitions. [2024-11-25 02:23:35,657 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 1151 transitions. [2024-11-25 02:23:35,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2024-11-25 02:23:35,658 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:23:35,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:23:35,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:23:35,745 INFO L134 CoverageAnalysis]: Checked inductivity of 786 backedges. 40 proven. 52 refuted. 0 times theorem prover too weak. 694 trivial. 0 not checked. [2024-11-25 02:23:47,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:23:47,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 462 states and 1156 transitions. [2024-11-25 02:23:47,753 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 1156 transitions. [2024-11-25 02:23:47,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2024-11-25 02:23:47,754 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:23:47,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:23:47,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:23:47,811 INFO L134 CoverageAnalysis]: Checked inductivity of 774 backedges. 72 proven. 18 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2024-11-25 02:23:56,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:23:56,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 469 states and 1168 transitions. [2024-11-25 02:23:56,887 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 1168 transitions. [2024-11-25 02:23:56,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2024-11-25 02:23:56,888 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:23:56,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:23:56,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:23:56,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:23:56,966 INFO L256 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-25 02:23:56,968 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:23:59,739 INFO L134 CoverageAnalysis]: Checked inductivity of 774 backedges. 38 proven. 52 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2024-11-25 02:24:32,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:24:32,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 481 states and 1216 transitions. [2024-11-25 02:24:32,871 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 1216 transitions. [2024-11-25 02:24:32,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2024-11-25 02:24:32,872 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:24:32,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:24:32,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:24:32,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:24:32,959 INFO L256 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-25 02:24:32,962 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:24:37,557 INFO L134 CoverageAnalysis]: Checked inductivity of 774 backedges. 55 proven. 89 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2024-11-25 02:24:49,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:24:49,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 484 states and 1223 transitions. [2024-11-25 02:24:49,334 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 1223 transitions. [2024-11-25 02:24:49,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2024-11-25 02:24:49,335 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:24:49,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:24:49,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:24:49,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:24:49,414 INFO L256 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-25 02:24:49,416 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:24:50,263 INFO L134 CoverageAnalysis]: Checked inductivity of 774 backedges. 55 proven. 89 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2024-11-25 02:25:23,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:25:23,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 495 states and 1252 transitions. [2024-11-25 02:25:23,406 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 1252 transitions. [2024-11-25 02:25:23,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2024-11-25 02:25:23,407 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:25:23,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:25:23,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:25:23,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:25:23,473 INFO L256 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-25 02:25:23,475 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:25:23,806 INFO L134 CoverageAnalysis]: Checked inductivity of 774 backedges. 38 proven. 52 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2024-11-25 02:25:41,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:25:41,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 502 states and 1271 transitions. [2024-11-25 02:25:41,935 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 1271 transitions. [2024-11-25 02:25:41,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2024-11-25 02:25:41,938 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:25:41,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:25:41,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:25:42,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:25:42,019 INFO L256 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-25 02:25:42,023 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:25:46,174 INFO L134 CoverageAnalysis]: Checked inductivity of 774 backedges. 49 proven. 95 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2024-11-25 02:26:11,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:26:11,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 510 states and 1294 transitions. [2024-11-25 02:26:11,289 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 1294 transitions. [2024-11-25 02:26:11,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2024-11-25 02:26:11,291 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:26:11,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:26:11,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:26:11,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:26:11,379 INFO L256 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-25 02:26:11,382 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:26:11,792 INFO L134 CoverageAnalysis]: Checked inductivity of 774 backedges. 38 proven. 52 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked.