./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-fpi/ms2.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_80d68c28-b49d-49dd-9221-80274032a541/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d68c28-b49d-49dd-9221-80274032a541/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d68c28-b49d-49dd-9221-80274032a541/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d68c28-b49d-49dd-9221-80274032a541/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/array-fpi/ms2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d68c28-b49d-49dd-9221-80274032a541/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d68c28-b49d-49dd-9221-80274032a541/bin/ukojak-verify-CZk0znPC7b --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 125fe310e2ae1e5a109eb21d52d95bf156448ac6c5b2e6793bd0b6f80e48ce1d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:31:40,460 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:31:40,518 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d68c28-b49d-49dd-9221-80274032a541/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 21:31:40,522 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:31:40,522 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:31:40,542 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:31:40,543 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:31:40,543 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:31:40,543 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:31:40,544 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:31:40,544 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:31:40,544 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:31:40,544 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:31:40,544 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:31:40,544 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:31:40,544 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:31:40,545 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:31:40,545 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:31:40,545 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:31:40,545 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:31:40,545 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:31:40,545 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:31:40,545 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:31:40,545 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:31:40,545 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:31:40,545 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:31:40,545 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:31:40,546 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:31:40,546 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:31:40,546 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:31:40,546 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:31:40,546 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:31:40,546 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:31:40,546 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_80d68c28-b49d-49dd-9221-80274032a541/bin/ukojak-verify-CZk0znPC7b 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 -> 125fe310e2ae1e5a109eb21d52d95bf156448ac6c5b2e6793bd0b6f80e48ce1d [2024-12-05 21:31:40,763 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:31:40,770 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:31:40,771 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:31:40,772 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:31:40,773 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:31:40,774 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d68c28-b49d-49dd-9221-80274032a541/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/array-fpi/ms2.c [2024-12-05 21:31:43,467 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d68c28-b49d-49dd-9221-80274032a541/bin/ukojak-verify-CZk0znPC7b/data/39235d719/e8aa157cbd46403fabae6ae6539bc902/FLAG8a38f5544 [2024-12-05 21:31:43,698 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:31:43,699 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d68c28-b49d-49dd-9221-80274032a541/sv-benchmarks/c/array-fpi/ms2.c [2024-12-05 21:31:43,706 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d68c28-b49d-49dd-9221-80274032a541/bin/ukojak-verify-CZk0znPC7b/data/39235d719/e8aa157cbd46403fabae6ae6539bc902/FLAG8a38f5544 [2024-12-05 21:31:44,058 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d68c28-b49d-49dd-9221-80274032a541/bin/ukojak-verify-CZk0znPC7b/data/39235d719/e8aa157cbd46403fabae6ae6539bc902 [2024-12-05 21:31:44,059 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:31:44,061 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:31:44,062 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:31:44,062 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:31:44,066 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:31:44,067 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:31:44" (1/1) ... [2024-12-05 21:31:44,067 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6968d821 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:31:44, skipping insertion in model container [2024-12-05 21:31:44,068 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:31:44" (1/1) ... [2024-12-05 21:31:44,079 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:31:44,223 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_80d68c28-b49d-49dd-9221-80274032a541/sv-benchmarks/c/array-fpi/ms2.c[586,599] [2024-12-05 21:31:44,245 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:31:44,254 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:31:44,266 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_80d68c28-b49d-49dd-9221-80274032a541/sv-benchmarks/c/array-fpi/ms2.c[586,599] [2024-12-05 21:31:44,272 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:31:44,286 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:31:44,286 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:31:44 WrapperNode [2024-12-05 21:31:44,286 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:31:44,288 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:31:44,288 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:31:44,288 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:31:44,294 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:31:44" (1/1) ... [2024-12-05 21:31:44,300 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:31:44" (1/1) ... [2024-12-05 21:31:44,317 INFO L138 Inliner]: procedures = 17, calls = 25, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 68 [2024-12-05 21:31:44,317 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:31:44,317 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:31:44,318 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:31:44,318 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:31:44,325 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:31:44" (1/1) ... [2024-12-05 21:31:44,325 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:31:44" (1/1) ... [2024-12-05 21:31:44,327 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:31:44" (1/1) ... [2024-12-05 21:31:44,327 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:31:44" (1/1) ... [2024-12-05 21:31:44,332 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:31:44" (1/1) ... [2024-12-05 21:31:44,332 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:31:44" (1/1) ... [2024-12-05 21:31:44,335 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:31:44" (1/1) ... [2024-12-05 21:31:44,337 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:31:44" (1/1) ... [2024-12-05 21:31:44,337 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:31:44" (1/1) ... [2024-12-05 21:31:44,339 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:31:44,339 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:31:44,340 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:31:44,340 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:31:44,340 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:31:44" (1/1) ... [2024-12-05 21:31:44,346 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:31:44,358 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d68c28-b49d-49dd-9221-80274032a541/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:31:44,370 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d68c28-b49d-49dd-9221-80274032a541/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:31:44,373 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d68c28-b49d-49dd-9221-80274032a541/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:31:44,398 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:31:44,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:31:44,398 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 21:31:44,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 21:31:44,398 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 21:31:44,398 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:31:44,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:31:44,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 21:31:44,399 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 21:31:44,453 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:31:44,454 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:31:44,575 INFO L? ?]: Removed 11 outVars from TransFormulas that were not future-live. [2024-12-05 21:31:44,575 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:31:44,616 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:31:44,616 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 21:31:44,617 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:31:44 BoogieIcfgContainer [2024-12-05 21:31:44,617 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:31:44,618 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:31:44,618 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:31:44,627 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:31:44,627 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:31:44" (1/1) ... [2024-12-05 21:31:44,632 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 21:31:44,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:31:44,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 10 states and 13 transitions. [2024-12-05 21:31:44,678 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 13 transitions. [2024-12-05 21:31:44,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-05 21:31:44,680 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:31:44,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:31:44,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:44,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:31:44,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:31:44,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions. [2024-12-05 21:31:44,932 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2024-12-05 21:31:44,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-05 21:31:44,933 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:31:44,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:31:44,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:45,030 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 21:31:45,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:31:45,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 12 states and 16 transitions. [2024-12-05 21:31:45,106 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 16 transitions. [2024-12-05 21:31:45,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-05 21:31:45,106 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:31:45,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:31:45,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:45,330 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 21:31:45,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:31:45,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 14 states and 22 transitions. [2024-12-05 21:31:45,472 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 22 transitions. [2024-12-05 21:31:45,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-05 21:31:45,473 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:31:45,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:31:45,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:45,611 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:31:46,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:31:46,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 17 states and 31 transitions. [2024-12-05 21:31:46,055 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 31 transitions. [2024-12-05 21:31:46,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-05 21:31:46,055 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:31:46,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:31:46,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:46,871 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:31:48,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:31:48,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 20 states and 40 transitions. [2024-12-05 21:31:48,170 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 40 transitions. [2024-12-05 21:31:48,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-05 21:31:48,170 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:31:48,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:31:48,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:48,403 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:31:49,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:31:49,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 23 states and 48 transitions. [2024-12-05 21:31:49,239 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 48 transitions. [2024-12-05 21:31:49,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-05 21:31:49,239 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:31:49,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:31:49,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:49,344 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:31:49,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:31:49,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 24 states and 50 transitions. [2024-12-05 21:31:49,637 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 50 transitions. [2024-12-05 21:31:49,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-05 21:31:49,638 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:31:49,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:31:49,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:51,028 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:31:53,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:31:53,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 27 states and 64 transitions. [2024-12-05 21:31:53,247 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 64 transitions. [2024-12-05 21:31:53,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-05 21:31:53,247 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:31:53,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:31:53,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:54,526 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:31:56,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:31:56,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 30 states and 78 transitions. [2024-12-05 21:31:56,382 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 78 transitions. [2024-12-05 21:31:56,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 21:31:56,383 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:31:56,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:31:56,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:56,635 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:31:57,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:31:57,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 34 states and 88 transitions. [2024-12-05 21:31:57,944 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 88 transitions. [2024-12-05 21:31:57,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-05 21:31:57,945 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:31:57,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:31:57,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:59,703 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:32:02,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:32:02,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 38 states and 107 transitions. [2024-12-05 21:32:02,755 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 107 transitions. [2024-12-05 21:32:02,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-05 21:32:02,755 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:32:02,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:32:02,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:32:03,225 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:32:05,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:32:05,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 43 states and 120 transitions. [2024-12-05 21:32:05,772 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 120 transitions. [2024-12-05 21:32:05,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 21:32:05,773 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:32:05,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:32:05,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:32:08,615 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:32:14,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:32:14,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 48 states and 144 transitions. [2024-12-05 21:32:14,454 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 144 transitions. [2024-12-05 21:32:14,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 21:32:14,456 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:32:14,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:32:14,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:32:16,915 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:32:19,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:32:19,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 51 states and 164 transitions. [2024-12-05 21:32:19,401 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 164 transitions. [2024-12-05 21:32:19,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 21:32:19,402 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:32:19,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:32:19,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:32:22,182 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:32:24,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:32:24,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 52 states and 171 transitions. [2024-12-05 21:32:24,639 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 171 transitions. [2024-12-05 21:32:24,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:32:24,640 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:32:24,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:32:24,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:32:25,153 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:32:27,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:32:27,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 56 states and 180 transitions. [2024-12-05 21:32:27,845 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 180 transitions. [2024-12-05 21:32:27,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:32:27,846 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:32:27,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:32:27,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:32:27,931 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:32:28,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:32:28,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 57 states and 181 transitions. [2024-12-05 21:32:28,630 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 181 transitions. [2024-12-05 21:32:28,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-05 21:32:28,631 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:32:28,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:32:28,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:32:31,710 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 3 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:32:40,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:32:40,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 63 states and 222 transitions. [2024-12-05 21:32:40,260 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 222 transitions. [2024-12-05 21:32:40,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-05 21:32:40,260 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:32:40,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:32:40,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:32:44,291 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:32:53,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:32:53,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 69 states and 244 transitions. [2024-12-05 21:32:53,769 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 244 transitions. [2024-12-05 21:32:53,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-05 21:32:53,770 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:32:53,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:32:53,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:32:58,026 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:33:02,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:33:02,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 71 states and 255 transitions. [2024-12-05 21:33:02,384 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 255 transitions. [2024-12-05 21:33:02,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-05 21:33:02,384 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:33:02,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:33:02,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:33:05,925 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:33:09,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:33:09,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 72 states and 260 transitions. [2024-12-05 21:33:09,644 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 260 transitions. [2024-12-05 21:33:09,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-05 21:33:09,644 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:33:09,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:33:09,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:33:13,201 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:33:18,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:33:18,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 75 states and 269 transitions. [2024-12-05 21:33:18,189 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 269 transitions. [2024-12-05 21:33:18,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-05 21:33:18,190 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:33:18,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:33:18,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:33:21,635 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 3 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:33:25,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:33:25,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 77 states and 276 transitions. [2024-12-05 21:33:25,160 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 276 transitions. [2024-12-05 21:33:25,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-05 21:33:25,160 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:33:25,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:33:25,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:33:26,910 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 1 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:33:28,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:33:28,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 78 states and 279 transitions. [2024-12-05 21:33:28,800 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 279 transitions. [2024-12-05 21:33:28,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-05 21:33:28,800 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:33:28,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:33:28,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:33:32,126 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:33:35,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:33:35,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 80 states and 286 transitions. [2024-12-05 21:33:35,646 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 286 transitions. [2024-12-05 21:33:35,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-05 21:33:35,647 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:33:35,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:33:35,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:33:39,258 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:33:43,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:33:43,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 82 states and 293 transitions. [2024-12-05 21:33:43,456 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 293 transitions. [2024-12-05 21:33:43,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-05 21:33:43,456 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:33:43,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:33:43,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:33:45,696 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:33:47,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:33:47,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 83 states and 295 transitions. [2024-12-05 21:33:47,061 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 295 transitions. [2024-12-05 21:33:47,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 21:33:47,062 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:33:47,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:33:47,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:33:47,741 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:33:53,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:33:53,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 88 states and 305 transitions. [2024-12-05 21:33:53,322 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 305 transitions. [2024-12-05 21:33:53,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 21:33:53,323 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:33:53,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:33:53,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:33:59,794 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:34:11,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:34:11,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 92 states and 331 transitions. [2024-12-05 21:34:11,193 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 331 transitions. [2024-12-05 21:34:11,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 21:34:11,193 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:34:11,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:34:11,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:34:15,575 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:34:26,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:34:26,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 97 states and 342 transitions. [2024-12-05 21:34:26,420 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 342 transitions. [2024-12-05 21:34:26,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 21:34:26,421 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:34:26,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:34:26,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:34:31,790 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 3 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:34:36,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:34:36,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 98 states and 342 transitions. [2024-12-05 21:34:36,320 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 342 transitions. [2024-12-05 21:34:36,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 21:34:36,320 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:34:36,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:34:36,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:34:42,289 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:34:47,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:34:47,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 100 states and 346 transitions. [2024-12-05 21:34:47,490 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 346 transitions. [2024-12-05 21:34:47,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 21:34:47,490 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:34:47,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:34:47,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:34:53,395 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:34:59,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:34:59,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 101 states and 353 transitions. [2024-12-05 21:34:59,653 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 353 transitions. [2024-12-05 21:34:59,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 21:34:59,653 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:34:59,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:34:59,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:06,793 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 6 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:35:14,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:35:14,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 103 states and 357 transitions. [2024-12-05 21:35:14,563 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 357 transitions. [2024-12-05 21:35:14,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 21:35:14,564 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:35:14,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:35:14,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:20,232 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 3 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:35:25,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:35:25,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 104 states and 358 transitions. [2024-12-05 21:35:25,376 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 358 transitions. [2024-12-05 21:35:25,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 21:35:25,377 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:35:25,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:35:25,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:31,047 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 1 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:35:36,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:35:36,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 105 states and 364 transitions. [2024-12-05 21:35:36,830 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 364 transitions. [2024-12-05 21:35:36,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 21:35:36,830 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:35:36,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:35:36,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:37,790 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 29 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:35:42,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:35:42,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 109 states and 373 transitions. [2024-12-05 21:35:42,838 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 373 transitions. [2024-12-05 21:35:42,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 21:35:42,838 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:35:42,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:35:42,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:42,947 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 29 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:35:43,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:35:43,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 110 states and 373 transitions. [2024-12-05 21:35:43,934 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 373 transitions. [2024-12-05 21:35:43,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 21:35:43,934 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:35:43,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:35:43,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:52,062 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 3 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:36:07,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:36:07,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 116 states and 402 transitions. [2024-12-05 21:36:07,833 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 402 transitions. [2024-12-05 21:36:07,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 21:36:07,833 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:36:07,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:36:07,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:36:17,190 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 3 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:36:28,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:36:28,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 119 states and 411 transitions. [2024-12-05 21:36:28,337 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 411 transitions. [2024-12-05 21:36:28,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 21:36:28,337 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:36:28,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:36:28,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:36:36,538 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 10 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:36:46,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:36:46,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 123 states and 424 transitions. [2024-12-05 21:36:46,666 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 424 transitions. [2024-12-05 21:36:46,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 21:36:46,666 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:36:46,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:36:46,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:36:54,753 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 6 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:37:05,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:37:05,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 125 states and 436 transitions. [2024-12-05 21:37:05,093 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 436 transitions. [2024-12-05 21:37:05,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 21:37:05,094 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:37:05,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:37:05,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:37:10,672 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 3 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:37:18,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:37:18,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 127 states and 449 transitions. [2024-12-05 21:37:18,481 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 449 transitions. [2024-12-05 21:37:18,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 21:37:18,482 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:37:18,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:37:18,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:37:27,831 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:37:39,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:37:39,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 130 states and 462 transitions. [2024-12-05 21:37:39,569 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 462 transitions. [2024-12-05 21:37:39,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 21:37:39,570 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:37:39,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:37:39,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:37:49,405 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 1 proven. 71 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:38:00,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:38:00,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 132 states and 472 transitions. [2024-12-05 21:38:00,975 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 472 transitions. [2024-12-05 21:38:00,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 21:38:00,975 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:38:00,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:38:00,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:38:02,370 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 37 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:38:11,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:38:11,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 137 states and 484 transitions. [2024-12-05 21:38:11,316 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 484 transitions. [2024-12-05 21:38:11,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 21:38:11,317 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:38:11,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:38:11,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:38:11,446 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 37 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:38:13,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:38:13,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 138 states and 484 transitions. [2024-12-05 21:38:13,324 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 484 transitions. [2024-12-05 21:38:13,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 21:38:13,324 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:38:13,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:38:13,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:38:13,461 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 37 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:38:15,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:38:15,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 139 states and 485 transitions. [2024-12-05 21:38:15,435 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 485 transitions. [2024-12-05 21:38:15,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 21:38:15,436 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:38:15,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:38:15,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:38:26,092 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 3 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:38:47,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:38:47,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 144 states and 498 transitions. [2024-12-05 21:38:47,336 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 498 transitions. [2024-12-05 21:38:47,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 21:38:47,336 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:38:47,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:38:47,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:38:59,603 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 3 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:39:23,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:39:23,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 150 states and 530 transitions. [2024-12-05 21:39:23,080 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 530 transitions. [2024-12-05 21:39:23,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 21:39:23,080 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:39:23,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:39:23,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:39:34,461 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 10 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:39:49,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:39:49,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 153 states and 539 transitions. [2024-12-05 21:39:49,816 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 539 transitions. [2024-12-05 21:39:49,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 21:39:49,817 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:39:49,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:39:49,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:02,570 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 3 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:40:30,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:30,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 159 states and 555 transitions. [2024-12-05 21:40:30,975 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 555 transitions. [2024-12-05 21:40:30,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 21:40:30,976 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:30,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:31,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:35,951 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 15 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:40:38,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:38,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 160 states and 556 transitions. [2024-12-05 21:40:38,019 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 556 transitions. [2024-12-05 21:40:38,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 21:40:38,019 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:38,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:38,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:50,927 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 3 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:41:01,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:41:01,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 161 states and 557 transitions. [2024-12-05 21:41:01,489 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 557 transitions. [2024-12-05 21:41:01,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 21:41:01,490 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:41:01,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:41:01,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:41:10,526 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 10 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:41:20,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:41:20,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 163 states and 561 transitions. [2024-12-05 21:41:20,647 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 561 transitions. [2024-12-05 21:41:20,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 21:41:20,647 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:41:20,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:41:20,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:41:31,056 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 6 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:41:43,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:41:43,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 165 states and 580 transitions. [2024-12-05 21:41:43,327 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 580 transitions. [2024-12-05 21:41:43,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 21:41:43,327 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:41:43,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:41:43,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:41:53,501 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 3 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:42:03,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:42:03,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 167 states and 581 transitions. [2024-12-05 21:42:03,611 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 581 transitions. [2024-12-05 21:42:03,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 21:42:03,611 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:42:03,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:42:03,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:42:05,581 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 46 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:42:14,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:42:14,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 171 states and 592 transitions. [2024-12-05 21:42:14,486 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 592 transitions. [2024-12-05 21:42:14,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 21:42:14,486 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:42:14,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:42:14,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:42:14,617 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 46 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:42:16,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:42:16,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 172 states and 592 transitions. [2024-12-05 21:42:16,476 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 592 transitions. [2024-12-05 21:42:16,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 21:42:16,476 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:42:16,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:42:16,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:42:16,610 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 46 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:42:18,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:42:18,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 173 states and 592 transitions. [2024-12-05 21:42:18,447 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 592 transitions. [2024-12-05 21:42:18,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 21:42:18,447 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:42:18,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:42:18,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:42:18,600 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 46 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:42:20,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:42:20,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 174 states and 592 transitions. [2024-12-05 21:42:20,537 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 592 transitions. [2024-12-05 21:42:20,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 21:42:20,538 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:42:20,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:42:20,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:42:38,303 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 10 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:43:11,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:43:11,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 179 states and 630 transitions. [2024-12-05 21:43:11,159 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 630 transitions. [2024-12-05 21:43:11,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 21:43:11,159 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:43:11,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:43:11,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:43:27,928 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 10 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:43:45,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:43:45,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 182 states and 638 transitions. [2024-12-05 21:43:45,443 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 638 transitions. [2024-12-05 21:43:45,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 21:43:45,443 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:43:45,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:43:45,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:44:00,618 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 10 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:44:09,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:44:09,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 183 states and 639 transitions. [2024-12-05 21:44:09,669 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 639 transitions. [2024-12-05 21:44:09,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 21:44:09,669 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:44:09,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:44:09,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:44:23,630 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 10 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:44:49,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:44:49,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 188 states and 656 transitions. [2024-12-05 21:44:49,374 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 656 transitions. [2024-12-05 21:44:49,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 21:44:49,374 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:44:49,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:44:49,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:44:58,139 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 10 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:45:09,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:45:09,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 190 states and 669 transitions. [2024-12-05 21:45:09,732 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 669 transitions. [2024-12-05 21:45:09,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 21:45:09,732 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:45:09,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:45:09,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:45:25,211 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 15 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:45:41,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:45:41,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 192 states and 680 transitions. [2024-12-05 21:45:41,954 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 680 transitions. [2024-12-05 21:45:41,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 21:45:41,954 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:45:41,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:45:42,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat