./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.1.ufo.UNBOUNDED.pals.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_5e8b82c1-0379-4a22-a5e2-c5f43d88f974/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e8b82c1-0379-4a22-a5e2-c5f43d88f974/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_5e8b82c1-0379-4a22-a5e2-c5f43d88f974/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e8b82c1-0379-4a22-a5e2-c5f43d88f974/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.1.ufo.UNBOUNDED.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e8b82c1-0379-4a22-a5e2-c5f43d88f974/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_5e8b82c1-0379-4a22-a5e2-c5f43d88f974/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 c10298174dc8a10464920798633331c54bfb52691f05a28be9f9c0183eefe1d6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:13:01,646 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:13:01,754 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e8b82c1-0379-4a22-a5e2-c5f43d88f974/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 02:13:01,761 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:13:01,764 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:13:01,806 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:13:01,807 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:13:01,807 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:13:01,807 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:13:01,808 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:13:01,810 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:13:01,810 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:13:01,811 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:13:01,811 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:13:01,811 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:13:01,811 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:13:01,811 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:13:01,812 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:13:01,812 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:13:01,812 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:13:01,812 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:13:01,812 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:13:01,812 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:13:01,812 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:13:01,812 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:13:01,812 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:13:01,812 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:13:01,812 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:13:01,813 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:13:01,813 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:13:01,813 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:13:01,813 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:13:01,813 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:13:01,813 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_5e8b82c1-0379-4a22-a5e2-c5f43d88f974/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 -> c10298174dc8a10464920798633331c54bfb52691f05a28be9f9c0183eefe1d6 [2024-11-25 02:13:02,143 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:13:02,152 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:13:02,155 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:13:02,156 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:13:02,157 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:13:02,158 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e8b82c1-0379-4a22-a5e2-c5f43d88f974/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.1.ufo.UNBOUNDED.pals.c [2024-11-25 02:13:05,643 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e8b82c1-0379-4a22-a5e2-c5f43d88f974/bin/ukojak-verify-ENZ3QT5qd3/data/5266f22cc/429b51b467e64bacb49acd967a464e3f/FLAG23f813d6d [2024-11-25 02:13:06,045 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:13:06,046 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e8b82c1-0379-4a22-a5e2-c5f43d88f974/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.1.ufo.UNBOUNDED.pals.c [2024-11-25 02:13:06,070 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e8b82c1-0379-4a22-a5e2-c5f43d88f974/bin/ukojak-verify-ENZ3QT5qd3/data/5266f22cc/429b51b467e64bacb49acd967a464e3f/FLAG23f813d6d [2024-11-25 02:13:06,106 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e8b82c1-0379-4a22-a5e2-c5f43d88f974/bin/ukojak-verify-ENZ3QT5qd3/data/5266f22cc/429b51b467e64bacb49acd967a464e3f [2024-11-25 02:13:06,109 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:13:06,115 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:13:06,117 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:13:06,117 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:13:06,123 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:13:06,124 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:13:06" (1/1) ... [2024-11-25 02:13:06,125 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70d0bde5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:06, skipping insertion in model container [2024-11-25 02:13:06,129 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:13:06" (1/1) ... [2024-11-25 02:13:06,215 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:13:06,777 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_5e8b82c1-0379-4a22-a5e2-c5f43d88f974/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.1.ufo.UNBOUNDED.pals.c[55979,55992] [2024-11-25 02:13:06,781 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:13:06,798 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:13:06,965 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_5e8b82c1-0379-4a22-a5e2-c5f43d88f974/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.1.ufo.UNBOUNDED.pals.c[55979,55992] [2024-11-25 02:13:06,965 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:13:06,988 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:13:06,989 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:06 WrapperNode [2024-11-25 02:13:06,990 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:13:06,991 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:13:06,992 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:13:06,992 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:13:07,004 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:06" (1/1) ... [2024-11-25 02:13:07,039 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:06" (1/1) ... [2024-11-25 02:13:07,165 INFO L138 Inliner]: procedures = 25, calls = 16, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 2101 [2024-11-25 02:13:07,165 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:13:07,166 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:13:07,166 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:13:07,166 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:13:07,176 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:06" (1/1) ... [2024-11-25 02:13:07,177 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:06" (1/1) ... [2024-11-25 02:13:07,189 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:06" (1/1) ... [2024-11-25 02:13:07,190 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:06" (1/1) ... [2024-11-25 02:13:07,248 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:06" (1/1) ... [2024-11-25 02:13:07,255 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:06" (1/1) ... [2024-11-25 02:13:07,308 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:06" (1/1) ... [2024-11-25 02:13:07,320 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:06" (1/1) ... [2024-11-25 02:13:07,329 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:06" (1/1) ... [2024-11-25 02:13:07,350 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:13:07,352 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:13:07,354 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:13:07,354 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:13:07,355 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:06" (1/1) ... [2024-11-25 02:13:07,366 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:13:07,384 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e8b82c1-0379-4a22-a5e2-c5f43d88f974/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:13:07,402 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e8b82c1-0379-4a22-a5e2-c5f43d88f974/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:13:07,407 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e8b82c1-0379-4a22-a5e2-c5f43d88f974/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:13:07,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:13:07,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:13:07,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:13:07,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:13:07,723 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:13:07,726 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:13:11,261 INFO L? ?]: Removed 220 outVars from TransFormulas that were not future-live. [2024-11-25 02:13:11,261 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:13:13,441 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:13:13,441 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 02:13:13,442 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:13:13 BoogieIcfgContainer [2024-11-25 02:13:13,442 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:13:13,443 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:13:13,443 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:13:13,457 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:13:13,457 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:13:13" (1/1) ... [2024-11-25 02:13:13,468 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:13:13,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:13:13,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 441 states and 754 transitions. [2024-11-25 02:13:13,545 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 754 transitions. [2024-11-25 02:13:13,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2024-11-25 02:13:13,555 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:13:13,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:13:14,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:13:24,126 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 02:13:24,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:13:24,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 442 states and 756 transitions. [2024-11-25 02:13:24,736 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 756 transitions. [2024-11-25 02:13:24,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2024-11-25 02:13:24,744 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:13:24,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:13:24,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:13:29,606 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 02:13:30,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:13:30,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 445 states and 762 transitions. [2024-11-25 02:13:30,065 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 762 transitions. [2024-11-25 02:13:30,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2024-11-25 02:13:30,071 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:13:30,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:13:30,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:13:34,032 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 02:13:34,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:13:34,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 449 states and 770 transitions. [2024-11-25 02:13:34,855 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 770 transitions. [2024-11-25 02:13:34,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2024-11-25 02:13:34,862 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:13:34,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:13:35,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:13:37,874 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 02:13:38,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:13:38,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 454 states and 780 transitions. [2024-11-25 02:13:38,986 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 780 transitions. [2024-11-25 02:13:38,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2024-11-25 02:13:38,988 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:13:38,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:13:39,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:13:42,234 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 02:13:43,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:13:43,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 460 states and 792 transitions. [2024-11-25 02:13:43,537 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 792 transitions. [2024-11-25 02:13:43,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2024-11-25 02:13:43,540 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:13:43,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:13:43,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:13:46,876 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 02:13:48,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:13:48,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 467 states and 806 transitions. [2024-11-25 02:13:48,245 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 806 transitions. [2024-11-25 02:13:48,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2024-11-25 02:13:48,247 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:13:48,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:13:48,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:13:52,256 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 02:13:53,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:13:53,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 476 states and 822 transitions. [2024-11-25 02:13:53,924 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 822 transitions. [2024-11-25 02:13:53,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2024-11-25 02:13:53,926 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:13:53,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:13:55,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:13:57,980 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 02:14:00,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:14:00,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 484 states and 837 transitions. [2024-11-25 02:14:00,448 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 837 transitions. [2024-11-25 02:14:00,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2024-11-25 02:14:00,451 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:14:00,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:14:00,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:14:00,734 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 02:14:01,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:14:01,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 485 states and 837 transitions. [2024-11-25 02:14:01,301 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 837 transitions. [2024-11-25 02:14:01,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2024-11-25 02:14:01,303 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:14:01,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:14:01,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:14:01,515 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 02:14:01,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:14:01,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 486 states and 838 transitions. [2024-11-25 02:14:01,692 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 838 transitions. [2024-11-25 02:14:01,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2024-11-25 02:14:01,694 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:14:01,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:14:02,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:14:06,006 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 02:14:08,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:14:08,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 498 states and 858 transitions. [2024-11-25 02:14:08,911 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 858 transitions. [2024-11-25 02:14:08,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2024-11-25 02:14:08,913 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:14:08,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:14:09,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:14:09,614 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 02:14:10,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:14:10,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 501 states and 863 transitions. [2024-11-25 02:14:10,146 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 863 transitions. [2024-11-25 02:14:10,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2024-11-25 02:14:10,148 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:14:10,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:14:12,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:15:13,718 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:16:13,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:16:13,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 638 states and 1270 transitions. [2024-11-25 02:16:13,346 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1270 transitions. [2024-11-25 02:16:13,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2024-11-25 02:16:13,348 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:16:13,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:16:13,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:16:19,006 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:17:09,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:17:09,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 657 states and 1309 transitions. [2024-11-25 02:17:09,208 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1309 transitions. [2024-11-25 02:17:09,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2024-11-25 02:17:09,210 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:17:09,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:17:09,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:17:12,798 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:17:13,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:17:13,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 658 states and 1311 transitions. [2024-11-25 02:17:13,877 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1311 transitions. [2024-11-25 02:17:13,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-11-25 02:17:13,879 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:17:13,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:17:16,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:17:26,247 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:18:15,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:18:15,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 675 states and 1347 transitions. [2024-11-25 02:18:15,535 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1347 transitions. [2024-11-25 02:18:15,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-11-25 02:18:15,537 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:18:15,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:18:15,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:18:20,819 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:19:13,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:19:13,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 695 states and 1389 transitions. [2024-11-25 02:19:13,399 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1389 transitions. [2024-11-25 02:19:13,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-11-25 02:19:13,401 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:19:13,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:19:13,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:19:18,360 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:19:20,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:19:20,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 696 states and 1390 transitions. [2024-11-25 02:19:20,534 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1390 transitions. [2024-11-25 02:19:20,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-11-25 02:19:20,536 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:19:20,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:19:21,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:19:25,613 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:19:27,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:19:27,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 697 states and 1395 transitions. [2024-11-25 02:19:27,557 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1395 transitions. [2024-11-25 02:19:27,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2024-11-25 02:19:27,559 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:19:27,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:19:27,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:19:33,400 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:20:13,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:20:13,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 714 states and 1426 transitions. [2024-11-25 02:20:13,577 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1426 transitions. [2024-11-25 02:20:13,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2024-11-25 02:20:13,579 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:20:13,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:20:13,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:20:19,644 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:21:11,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:21:11,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 735 states and 1471 transitions. [2024-11-25 02:21:11,554 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1471 transitions. [2024-11-25 02:21:11,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2024-11-25 02:21:11,555 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:21:11,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:21:11,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:21:15,434 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:21:18,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:21:18,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 737 states and 1481 transitions. [2024-11-25 02:21:18,794 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1481 transitions. [2024-11-25 02:21:18,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2024-11-25 02:21:18,795 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:21:18,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:21:18,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:21:22,797 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:21:24,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:21:24,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 738 states and 1482 transitions. [2024-11-25 02:21:24,547 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1482 transitions. [2024-11-25 02:21:24,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2024-11-25 02:21:24,548 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:21:24,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:21:24,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:21:29,114 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:21:31,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:21:31,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 739 states and 1483 transitions. [2024-11-25 02:21:31,140 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1483 transitions. [2024-11-25 02:21:31,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2024-11-25 02:21:31,141 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:21:31,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:21:31,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:21:35,273 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:21:37,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:21:37,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 740 states and 1489 transitions. [2024-11-25 02:21:37,466 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1489 transitions. [2024-11-25 02:21:37,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2024-11-25 02:21:37,467 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:21:37,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:21:37,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:21:42,470 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:21:50,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:21:50,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 742 states and 1497 transitions. [2024-11-25 02:21:50,008 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1497 transitions. [2024-11-25 02:21:50,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2024-11-25 02:21:50,009 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:21:50,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:21:50,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:21:54,484 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:22:29,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:22:29,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 758 states and 1525 transitions. [2024-11-25 02:22:29,850 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1525 transitions. [2024-11-25 02:22:29,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2024-11-25 02:22:29,850 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:22:29,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:22:29,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:22:35,362 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:23:31,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:23:31,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 780 states and 1576 transitions. [2024-11-25 02:23:31,355 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1576 transitions. [2024-11-25 02:23:31,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2024-11-25 02:23:31,357 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:23:31,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:23:31,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:23:35,491 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:23:43,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:23:43,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1589 states to 784 states and 1589 transitions. [2024-11-25 02:23:43,835 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1589 transitions. [2024-11-25 02:23:43,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2024-11-25 02:23:43,836 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:23:43,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:23:44,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:23:47,838 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:23:52,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:23:52,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 786 states and 1592 transitions. [2024-11-25 02:23:52,370 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1592 transitions. [2024-11-25 02:23:52,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2024-11-25 02:23:52,371 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:23:52,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:23:52,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:23:56,798 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:24:00,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:24:00,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1600 states to 788 states and 1600 transitions. [2024-11-25 02:24:00,843 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1600 transitions. [2024-11-25 02:24:00,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2024-11-25 02:24:00,844 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:24:00,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:24:00,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:24:05,062 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:24:07,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:24:07,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1609 states to 789 states and 1609 transitions. [2024-11-25 02:24:07,877 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1609 transitions. [2024-11-25 02:24:07,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2024-11-25 02:24:07,878 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:24:07,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:24:08,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:24:12,951 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:24:19,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:24:19,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1611 states to 790 states and 1611 transitions. [2024-11-25 02:24:19,744 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1611 transitions. [2024-11-25 02:24:19,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2024-11-25 02:24:19,745 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:24:19,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:24:19,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:24:24,374 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:24:59,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:24:59,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 806 states and 1637 transitions. [2024-11-25 02:24:59,615 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1637 transitions. [2024-11-25 02:24:59,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2024-11-25 02:24:59,616 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:24:59,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:24:59,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:25:06,412 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:25:56,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:25:56,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 822 states and 1676 transitions. [2024-11-25 02:25:56,220 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1676 transitions. [2024-11-25 02:25:56,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2024-11-25 02:25:56,222 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:25:56,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:25:56,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:26:00,762 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:26:12,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:26:12,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 827 states and 1693 transitions. [2024-11-25 02:26:12,772 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1693 transitions. [2024-11-25 02:26:12,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2024-11-25 02:26:12,773 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:26:12,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:26:13,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:26:17,395 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:26:27,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:26:27,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1709 states to 831 states and 1709 transitions. [2024-11-25 02:26:27,513 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1709 transitions. [2024-11-25 02:26:27,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2024-11-25 02:26:27,515 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:26:27,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:26:27,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:26:31,986 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:26:34,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:26:34,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1710 states to 832 states and 1710 transitions. [2024-11-25 02:26:34,603 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1710 transitions. [2024-11-25 02:26:34,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2024-11-25 02:26:34,604 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:26:34,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:26:34,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:26:38,965 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:26:43,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:26:43,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1723 states to 834 states and 1723 transitions. [2024-11-25 02:26:43,875 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1723 transitions. [2024-11-25 02:26:43,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2024-11-25 02:26:43,876 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:26:43,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:26:44,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:26:48,510 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:26:51,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:26:51,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1724 states to 835 states and 1724 transitions. [2024-11-25 02:26:51,014 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1724 transitions. [2024-11-25 02:26:51,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2024-11-25 02:26:51,016 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:26:51,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:26:51,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:26:54,933 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:27:01,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:27:01,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1726 states to 836 states and 1726 transitions. [2024-11-25 02:27:01,650 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1726 transitions. [2024-11-25 02:27:01,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2024-11-25 02:27:01,651 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:27:01,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:27:01,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat