./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_lcr.3.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_1ad92348-3950-4eea-b2c4-d780cffc365c/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad92348-3950-4eea-b2c4-d780cffc365c/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_1ad92348-3950-4eea-b2c4-d780cffc365c/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad92348-3950-4eea-b2c4-d780cffc365c/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_lcr.3.ufo.UNBOUNDED.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad92348-3950-4eea-b2c4-d780cffc365c/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_1ad92348-3950-4eea-b2c4-d780cffc365c/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 92be10af768295be2ee9c176bac2a7de85c1afeb202e4b441d20022190d8e93f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:45:49,401 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:45:49,515 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad92348-3950-4eea-b2c4-d780cffc365c/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 04:45:49,521 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:45:49,521 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:45:49,551 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:45:49,552 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:45:49,553 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:45:49,553 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:45:49,553 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:45:49,553 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:45:49,554 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:45:49,554 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:45:49,554 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:45:49,554 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:45:49,554 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:45:49,554 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:45:49,555 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:45:49,555 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:45:49,555 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:45:49,555 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:45:49,555 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:45:49,556 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:45:49,556 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:45:49,556 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:45:49,556 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:45:49,556 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:45:49,557 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:45:49,557 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:45:49,557 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:45:49,557 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:45:49,557 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:45:49,557 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:45:49,558 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_1ad92348-3950-4eea-b2c4-d780cffc365c/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 -> 92be10af768295be2ee9c176bac2a7de85c1afeb202e4b441d20022190d8e93f [2024-11-25 04:45:49,924 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:45:49,937 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:45:49,940 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:45:49,942 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:45:49,942 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:45:49,944 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad92348-3950-4eea-b2c4-d780cffc365c/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/seq-mthreaded/pals_lcr.3.ufo.UNBOUNDED.pals.c [2024-11-25 04:45:53,108 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad92348-3950-4eea-b2c4-d780cffc365c/bin/ukojak-verify-ENZ3QT5qd3/data/ae3566431/10f94e074fab495d84aeb33fb3693084/FLAG4d4a3256f [2024-11-25 04:45:53,539 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:45:53,543 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad92348-3950-4eea-b2c4-d780cffc365c/sv-benchmarks/c/seq-mthreaded/pals_lcr.3.ufo.UNBOUNDED.pals.c [2024-11-25 04:45:53,564 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad92348-3950-4eea-b2c4-d780cffc365c/bin/ukojak-verify-ENZ3QT5qd3/data/ae3566431/10f94e074fab495d84aeb33fb3693084/FLAG4d4a3256f [2024-11-25 04:45:53,593 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad92348-3950-4eea-b2c4-d780cffc365c/bin/ukojak-verify-ENZ3QT5qd3/data/ae3566431/10f94e074fab495d84aeb33fb3693084 [2024-11-25 04:45:53,596 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:45:53,600 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:45:53,601 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:45:53,601 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:45:53,606 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:45:53,608 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:45:53" (1/1) ... [2024-11-25 04:45:53,611 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3df5c81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:53, skipping insertion in model container [2024-11-25 04:45:53,611 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:45:53" (1/1) ... [2024-11-25 04:45:53,647 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:45:53,946 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_1ad92348-3950-4eea-b2c4-d780cffc365c/sv-benchmarks/c/seq-mthreaded/pals_lcr.3.ufo.UNBOUNDED.pals.c[6043,6056] [2024-11-25 04:45:53,952 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:45:53,968 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:45:54,015 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_1ad92348-3950-4eea-b2c4-d780cffc365c/sv-benchmarks/c/seq-mthreaded/pals_lcr.3.ufo.UNBOUNDED.pals.c[6043,6056] [2024-11-25 04:45:54,015 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:45:54,035 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:45:54,036 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:54 WrapperNode [2024-11-25 04:45:54,036 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:45:54,037 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:45:54,037 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:45:54,037 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:45:54,045 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:54" (1/1) ... [2024-11-25 04:45:54,055 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:54" (1/1) ... [2024-11-25 04:45:54,082 INFO L138 Inliner]: procedures = 23, calls = 14, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 221 [2024-11-25 04:45:54,082 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:45:54,083 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:45:54,083 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:45:54,083 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:45:54,090 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:54" (1/1) ... [2024-11-25 04:45:54,091 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:54" (1/1) ... [2024-11-25 04:45:54,093 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:54" (1/1) ... [2024-11-25 04:45:54,093 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:54" (1/1) ... [2024-11-25 04:45:54,099 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:54" (1/1) ... [2024-11-25 04:45:54,100 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:54" (1/1) ... [2024-11-25 04:45:54,105 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:54" (1/1) ... [2024-11-25 04:45:54,107 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:54" (1/1) ... [2024-11-25 04:45:54,108 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:54" (1/1) ... [2024-11-25 04:45:54,111 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:45:54,112 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:45:54,112 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:45:54,112 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:45:54,113 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:54" (1/1) ... [2024-11-25 04:45:54,120 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:45:54,135 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad92348-3950-4eea-b2c4-d780cffc365c/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:45:54,151 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad92348-3950-4eea-b2c4-d780cffc365c/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:45:54,165 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad92348-3950-4eea-b2c4-d780cffc365c/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:45:54,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:45:54,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:45:54,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:45:54,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:45:54,308 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:45:54,311 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:45:54,743 INFO L? ?]: Removed 30 outVars from TransFormulas that were not future-live. [2024-11-25 04:45:54,744 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:45:55,210 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:45:55,210 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 04:45:55,211 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:45:55 BoogieIcfgContainer [2024-11-25 04:45:55,211 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:45:55,212 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:45:55,212 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:45:55,223 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:45:55,224 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:45:55" (1/1) ... [2024-11-25 04:45:55,234 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 04:45:55,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:55,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 12 states and 16 transitions. [2024-11-25 04:45:55,304 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 16 transitions. [2024-11-25 04:45:55,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-25 04:45:55,306 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:55,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:55,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:56,912 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 04:45:57,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:57,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 13 states and 18 transitions. [2024-11-25 04:45:57,045 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 18 transitions. [2024-11-25 04:45:57,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-25 04:45:57,045 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:57,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:57,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:57,594 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 04:45:58,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:58,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 16 states and 24 transitions. [2024-11-25 04:45:58,057 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 24 transitions. [2024-11-25 04:45:58,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-25 04:45:58,058 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:58,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:58,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:58,881 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 04:45:59,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:59,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 20 states and 32 transitions. [2024-11-25 04:45:59,629 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 32 transitions. [2024-11-25 04:45:59,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-25 04:45:59,631 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:59,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:59,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:46:00,177 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 04:46:00,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:46:00,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 23 states and 36 transitions. [2024-11-25 04:46:00,656 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 36 transitions. [2024-11-25 04:46:00,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-25 04:46:00,656 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:46:00,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:46:00,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:46:04,356 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 04:46:08,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:46:08,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 33 states and 55 transitions. [2024-11-25 04:46:08,936 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 55 transitions. [2024-11-25 04:46:08,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-25 04:46:08,937 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:46:08,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:46:09,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:46:09,614 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:46:12,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:46:12,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 41 states and 71 transitions. [2024-11-25 04:46:12,014 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 71 transitions. [2024-11-25 04:46:12,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-25 04:46:12,015 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:46:12,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:46:12,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:46:12,509 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:46:12,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:46:12,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 42 states and 72 transitions. [2024-11-25 04:46:12,923 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 72 transitions. [2024-11-25 04:46:12,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-25 04:46:12,923 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:46:12,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:46:13,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:46:16,373 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 04:46:21,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:46:21,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 53 states and 92 transitions. [2024-11-25 04:46:21,341 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 92 transitions. [2024-11-25 04:46:21,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-25 04:46:21,342 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:46:21,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:46:21,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:46:24,255 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 04:46:29,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:46:29,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 65 states and 114 transitions. [2024-11-25 04:46:29,218 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 114 transitions. [2024-11-25 04:46:29,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 04:46:29,219 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:46:29,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:46:29,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:46:30,547 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:46:37,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:46:37,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 81 states and 159 transitions. [2024-11-25 04:46:37,911 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 159 transitions. [2024-11-25 04:46:37,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 04:46:37,912 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:46:37,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:46:37,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:46:39,597 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:46:45,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:46:45,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 90 states and 194 transitions. [2024-11-25 04:46:45,337 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 194 transitions. [2024-11-25 04:46:45,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 04:46:45,338 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:46:45,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:46:45,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:46:47,068 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:46:52,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:46:52,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 100 states and 217 transitions. [2024-11-25 04:46:52,539 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 217 transitions. [2024-11-25 04:46:52,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 04:46:52,540 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:46:52,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:46:52,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:46:53,924 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:46:58,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:46:58,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 107 states and 238 transitions. [2024-11-25 04:46:58,310 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 238 transitions. [2024-11-25 04:46:58,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 04:46:58,314 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:46:58,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:46:58,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:46:59,103 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:47:04,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:47:04,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 115 states and 257 transitions. [2024-11-25 04:47:04,193 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 257 transitions. [2024-11-25 04:47:04,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 04:47:04,194 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:47:04,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:47:04,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:47:05,363 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:47:09,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:47:09,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 123 states and 275 transitions. [2024-11-25 04:47:09,945 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 275 transitions. [2024-11-25 04:47:09,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 04:47:09,947 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:47:09,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:47:09,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:47:11,783 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:47:23,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:47:23,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 139 states and 316 transitions. [2024-11-25 04:47:23,021 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 316 transitions. [2024-11-25 04:47:23,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 04:47:23,022 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:47:23,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:47:23,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:47:23,525 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:47:24,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:47:24,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 140 states and 324 transitions. [2024-11-25 04:47:24,377 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 324 transitions. [2024-11-25 04:47:24,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 04:47:24,378 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:47:24,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:47:24,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:47:25,207 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:47:30,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:47:30,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 147 states and 347 transitions. [2024-11-25 04:47:30,433 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 347 transitions. [2024-11-25 04:47:30,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 04:47:30,435 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:47:30,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:47:30,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:47:31,220 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:47:31,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:47:31,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 148 states and 349 transitions. [2024-11-25 04:47:31,912 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 349 transitions. [2024-11-25 04:47:31,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 04:47:31,912 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:47:31,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:47:31,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:47:32,682 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:47:33,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:47:33,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 150 states and 362 transitions. [2024-11-25 04:47:33,961 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 362 transitions. [2024-11-25 04:47:33,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 04:47:33,962 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:47:33,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:47:34,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:47:35,426 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:47:37,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:47:37,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 152 states and 371 transitions. [2024-11-25 04:47:37,780 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 371 transitions. [2024-11-25 04:47:37,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 04:47:37,780 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:47:37,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:47:37,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:47:38,510 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:47:40,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:47:40,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 154 states and 378 transitions. [2024-11-25 04:47:40,278 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 378 transitions. [2024-11-25 04:47:40,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 04:47:40,279 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:47:40,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:47:40,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:47:40,962 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:47:41,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:47:41,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 155 states and 380 transitions. [2024-11-25 04:47:41,846 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 380 transitions. [2024-11-25 04:47:41,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 04:47:41,847 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:47:41,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:47:41,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:47:42,202 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:47:45,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:47:45,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 161 states and 390 transitions. [2024-11-25 04:47:45,984 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 390 transitions. [2024-11-25 04:47:45,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 04:47:45,985 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:47:45,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:47:46,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:47:46,575 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:47:47,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:47:47,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 162 states and 396 transitions. [2024-11-25 04:47:47,409 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 396 transitions. [2024-11-25 04:47:47,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 04:47:47,410 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:47:47,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:47:47,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:47:47,725 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:47:48,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:47:48,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 163 states and 399 transitions. [2024-11-25 04:47:48,758 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 399 transitions. [2024-11-25 04:47:48,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 04:47:48,758 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:47:48,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:47:48,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:47:50,305 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:47:58,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:47:58,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 170 states and 426 transitions. [2024-11-25 04:47:58,097 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 426 transitions. [2024-11-25 04:47:58,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 04:47:58,098 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:47:58,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:47:58,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:47:59,767 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:48:01,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:48:01,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 171 states and 429 transitions. [2024-11-25 04:48:01,948 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 429 transitions. [2024-11-25 04:48:01,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 04:48:01,949 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:48:01,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:48:01,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:48:03,180 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:48:04,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:48:04,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 172 states and 430 transitions. [2024-11-25 04:48:04,350 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 430 transitions. [2024-11-25 04:48:04,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 04:48:04,351 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:48:04,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:48:04,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:48:16,722 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:49:06,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:49:06,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 197 states and 543 transitions. [2024-11-25 04:49:06,223 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 543 transitions. [2024-11-25 04:49:06,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 04:49:06,224 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:49:06,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:49:06,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:49:16,284 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:50:18,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:50:18,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 222 states and 643 transitions. [2024-11-25 04:50:18,607 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 643 transitions. [2024-11-25 04:50:18,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 04:50:18,608 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:50:18,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:50:18,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:50:35,490 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:51:51,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:51:51,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 247 states and 767 transitions. [2024-11-25 04:51:51,050 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 767 transitions. [2024-11-25 04:51:51,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 04:51:51,050 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:51:51,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:51:51,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:52:06,527 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:53:22,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:53:22,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 271 states and 867 transitions. [2024-11-25 04:53:22,489 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 867 transitions. [2024-11-25 04:53:22,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 04:53:22,490 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:53:22,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:53:22,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:53:37,360 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:55:04,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:55:04,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 295 states and 965 transitions. [2024-11-25 04:55:04,766 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 965 transitions. [2024-11-25 04:55:04,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 04:55:04,767 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:55:04,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:55:04,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:55:28,492 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:57:01,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:57:01,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 319 states and 1055 transitions. [2024-11-25 04:57:01,226 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 1055 transitions. [2024-11-25 04:57:01,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-25 04:57:01,226 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:57:01,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:57:01,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:57:20,021 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:58:33,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:33,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 337 states and 1109 transitions. [2024-11-25 04:58:33,630 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 1109 transitions. [2024-11-25 04:58:33,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-25 04:58:33,631 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:33,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:33,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:37,357 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 9 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:58:53,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:53,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 344 states and 1129 transitions. [2024-11-25 04:58:53,136 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 1129 transitions. [2024-11-25 04:58:53,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-25 04:58:53,137 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:53,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:53,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:56,294 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 9 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:59:28,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:59:28,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 352 states and 1160 transitions. [2024-11-25 04:59:28,405 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 1160 transitions. [2024-11-25 04:59:28,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-25 04:59:28,406 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:59:28,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:59:28,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat