./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem07_label05.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_687c08d2-f0d7-4d6f-a8ba-5b01b230b51a/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_687c08d2-f0d7-4d6f-a8ba-5b01b230b51a/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_687c08d2-f0d7-4d6f-a8ba-5b01b230b51a/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_687c08d2-f0d7-4d6f-a8ba-5b01b230b51a/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem07_label05.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_687c08d2-f0d7-4d6f-a8ba-5b01b230b51a/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_687c08d2-f0d7-4d6f-a8ba-5b01b230b51a/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 60c747697125130214666fa58f70bda4df6a10242c6c79f26cb54e981254217b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:46:45,786 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:46:45,842 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_687c08d2-f0d7-4d6f-a8ba-5b01b230b51a/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 22:46:45,846 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:46:45,847 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:46:45,866 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:46:45,867 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:46:45,867 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:46:45,868 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:46:45,868 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:46:45,868 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:46:45,868 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:46:45,868 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:46:45,868 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:46:45,868 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:46:45,868 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:46:45,868 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:46:45,869 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:46:45,869 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:46:45,869 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:46:45,869 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:46:45,869 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:46:45,869 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:46:45,869 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:46:45,869 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:46:45,869 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:46:45,870 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:46:45,870 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:46:45,870 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:46:45,870 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:46:45,870 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:46:45,870 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:46:45,870 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:46:45,870 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_687c08d2-f0d7-4d6f-a8ba-5b01b230b51a/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 -> 60c747697125130214666fa58f70bda4df6a10242c6c79f26cb54e981254217b [2024-12-05 22:46:46,115 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:46:46,122 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:46:46,124 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:46:46,125 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:46:46,125 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:46:46,126 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_687c08d2-f0d7-4d6f-a8ba-5b01b230b51a/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/eca-rers2012/Problem07_label05.c [2024-12-05 22:46:48,729 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_687c08d2-f0d7-4d6f-a8ba-5b01b230b51a/bin/ukojak-verify-CZk0znPC7b/data/d386a9b22/d803c7f6f14e4dcfbe3442dfbd1cf4b0/FLAGe766d3b5c [2024-12-05 22:46:49,989 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:46:49,990 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_687c08d2-f0d7-4d6f-a8ba-5b01b230b51a/sv-benchmarks/c/eca-rers2012/Problem07_label05.c [2024-12-05 22:46:50,123 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_687c08d2-f0d7-4d6f-a8ba-5b01b230b51a/bin/ukojak-verify-CZk0znPC7b/data/d386a9b22/d803c7f6f14e4dcfbe3442dfbd1cf4b0/FLAGe766d3b5c [2024-12-05 22:46:50,316 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_687c08d2-f0d7-4d6f-a8ba-5b01b230b51a/bin/ukojak-verify-CZk0znPC7b/data/d386a9b22/d803c7f6f14e4dcfbe3442dfbd1cf4b0 [2024-12-05 22:46:50,317 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:46:50,319 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:46:50,320 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:46:50,320 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:46:50,323 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:46:50,323 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:46:50" (1/1) ... [2024-12-05 22:46:50,324 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71a9eb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:46:50, skipping insertion in model container [2024-12-05 22:46:50,324 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:46:50" (1/1) ... [2024-12-05 22:46:50,873 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:46:59,736 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_687c08d2-f0d7-4d6f-a8ba-5b01b230b51a/sv-benchmarks/c/eca-rers2012/Problem07_label05.c[2767111,2767124] [2024-12-05 22:46:59,801 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:46:59,807 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:47:05,509 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_687c08d2-f0d7-4d6f-a8ba-5b01b230b51a/sv-benchmarks/c/eca-rers2012/Problem07_label05.c[2767111,2767124] [2024-12-05 22:47:05,519 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:47:06,171 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:47:06,172 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:47:06 WrapperNode [2024-12-05 22:47:06,172 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:47:06,173 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:47:06,173 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:47:06,173 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:47:06,177 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:47:06" (1/1) ... [2024-12-05 22:47:06,546 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:47:06" (1/1) ... [2024-12-05 22:47:08,292 INFO L138 Inliner]: procedures = 59, calls = 53, calls flagged for inlining = 48, calls inlined = 48, statements flattened = 83818 [2024-12-05 22:47:08,292 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:47:08,293 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:47:08,293 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:47:08,293 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:47:08,298 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:47:06" (1/1) ... [2024-12-05 22:47:08,298 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:47:06" (1/1) ... [2024-12-05 22:47:08,505 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:47:06" (1/1) ... [2024-12-05 22:47:08,505 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:47:06" (1/1) ... [2024-12-05 22:47:09,149 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:47:06" (1/1) ... [2024-12-05 22:47:09,219 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:47:06" (1/1) ... [2024-12-05 22:47:09,345 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:47:06" (1/1) ... [2024-12-05 22:47:09,432 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:47:06" (1/1) ... [2024-12-05 22:47:09,500 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:47:06" (1/1) ... [2024-12-05 22:47:09,988 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:47:09,989 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:47:09,989 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:47:09,989 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:47:09,990 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:47:06" (1/1) ... [2024-12-05 22:47:09,995 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:47:10,005 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_687c08d2-f0d7-4d6f-a8ba-5b01b230b51a/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:47:10,017 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_687c08d2-f0d7-4d6f-a8ba-5b01b230b51a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:47:10,019 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_687c08d2-f0d7-4d6f-a8ba-5b01b230b51a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:47:10,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:47:10,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:47:10,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:47:10,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:47:10,153 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:47:10,154 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:47:49,492 INFO L? ?]: Removed 10224 outVars from TransFormulas that were not future-live. [2024-12-05 22:47:49,492 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:47:50,453 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:47:50,453 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 22:47:50,453 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:47:50 BoogieIcfgContainer [2024-12-05 22:47:50,454 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:47:50,454 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:47:50,454 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:47:50,461 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:47:50,462 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:47:50" (1/1) ... [2024-12-05 22:47:50,468 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:47:50,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:47:50,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20217 states to 10135 states and 20217 transitions. [2024-12-05 22:47:50,621 INFO L276 IsEmpty]: Start isEmpty. Operand 10135 states and 20217 transitions. [2024-12-05 22:47:51,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10086 [2024-12-05 22:47:51,201 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:47:51,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:47:53,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:48:18,698 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 22:48:58,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:48:58,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35394 states to 20218 states and 35394 transitions. [2024-12-05 22:48:58,187 INFO L276 IsEmpty]: Start isEmpty. Operand 20218 states and 35394 transitions. [2024-12-05 22:48:58,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10090 [2024-12-05 22:48:58,724 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:48:58,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:48:59,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:49:12,913 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:49:13,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:49:13,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35399 states to 20221 states and 35399 transitions. [2024-12-05 22:49:13,799 INFO L276 IsEmpty]: Start isEmpty. Operand 20221 states and 35399 transitions. [2024-12-05 22:49:14,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10091 [2024-12-05 22:49:14,468 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:49:14,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:49:15,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:49:30,841 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:49:31,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:49:31,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35406 states to 20225 states and 35406 transitions. [2024-12-05 22:49:31,726 INFO L276 IsEmpty]: Start isEmpty. Operand 20225 states and 35406 transitions. [2024-12-05 22:49:32,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10094 [2024-12-05 22:49:32,366 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:49:32,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:49:33,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:49:47,626 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:49:48,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:49:48,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35409 states to 20228 states and 35409 transitions. [2024-12-05 22:49:48,664 INFO L276 IsEmpty]: Start isEmpty. Operand 20228 states and 35409 transitions. [2024-12-05 22:49:49,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10097 [2024-12-05 22:49:49,353 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:49:49,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:49:50,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:50:07,375 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:50:08,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:50:08,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35423 states to 20238 states and 35423 transitions. [2024-12-05 22:50:08,546 INFO L276 IsEmpty]: Start isEmpty. Operand 20238 states and 35423 transitions. [2024-12-05 22:50:09,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10098 [2024-12-05 22:50:09,235 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:50:09,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:50:10,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:50:26,012 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:50:26,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:50:26,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35424 states to 20239 states and 35424 transitions. [2024-12-05 22:50:26,618 INFO L276 IsEmpty]: Start isEmpty. Operand 20239 states and 35424 transitions. [2024-12-05 22:50:27,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10099 [2024-12-05 22:50:27,102 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:50:27,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:50:28,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:50:43,670 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:50:44,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:50:44,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35441 states to 20251 states and 35441 transitions. [2024-12-05 22:50:44,980 INFO L276 IsEmpty]: Start isEmpty. Operand 20251 states and 35441 transitions. [2024-12-05 22:50:45,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10102 [2024-12-05 22:50:45,447 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:50:45,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:50:46,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:51:00,883 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:51:01,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:51:01,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35456 states to 20263 states and 35456 transitions. [2024-12-05 22:51:01,829 INFO L276 IsEmpty]: Start isEmpty. Operand 20263 states and 35456 transitions. [2024-12-05 22:51:02,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10103 [2024-12-05 22:51:02,363 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:51:02,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:51:03,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:51:17,099 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:51:17,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:51:17,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35457 states to 20264 states and 35457 transitions. [2024-12-05 22:51:17,647 INFO L276 IsEmpty]: Start isEmpty. Operand 20264 states and 35457 transitions. [2024-12-05 22:51:18,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10105 [2024-12-05 22:51:18,039 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:51:18,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:51:19,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:51:32,749 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:51:34,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:51:34,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35481 states to 20282 states and 35481 transitions. [2024-12-05 22:51:34,111 INFO L276 IsEmpty]: Start isEmpty. Operand 20282 states and 35481 transitions. [2024-12-05 22:51:34,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10107 [2024-12-05 22:51:34,737 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:51:34,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:51:35,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:51:56,118 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:51:57,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:51:57,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35497 states to 20295 states and 35497 transitions. [2024-12-05 22:51:57,208 INFO L276 IsEmpty]: Start isEmpty. Operand 20295 states and 35497 transitions. [2024-12-05 22:51:57,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10110 [2024-12-05 22:51:57,658 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:51:57,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:51:58,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:52:13,363 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:52:14,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:52:14,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35512 states to 20307 states and 35512 transitions. [2024-12-05 22:52:14,241 INFO L276 IsEmpty]: Start isEmpty. Operand 20307 states and 35512 transitions. [2024-12-05 22:52:14,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10112 [2024-12-05 22:52:14,693 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:52:14,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:52:15,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:52:32,171 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:52:33,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:52:33,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35543 states to 20332 states and 35543 transitions. [2024-12-05 22:52:33,490 INFO L276 IsEmpty]: Start isEmpty. Operand 20332 states and 35543 transitions. [2024-12-05 22:52:33,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10113 [2024-12-05 22:52:33,952 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:52:33,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:52:35,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:52:50,194 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:52:50,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:52:50,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35547 states to 20335 states and 35547 transitions. [2024-12-05 22:52:50,903 INFO L276 IsEmpty]: Start isEmpty. Operand 20335 states and 35547 transitions. [2024-12-05 22:52:51,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10114 [2024-12-05 22:52:51,432 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:52:51,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:52:52,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:53:09,674 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:53:10,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:53:10,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35550 states to 20337 states and 35550 transitions. [2024-12-05 22:53:10,294 INFO L276 IsEmpty]: Start isEmpty. Operand 20337 states and 35550 transitions. [2024-12-05 22:53:10,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10117 [2024-12-05 22:53:10,748 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:53:10,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:53:11,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:53:24,877 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:53:26,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:53:26,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35587 states to 20367 states and 35587 transitions. [2024-12-05 22:53:26,341 INFO L276 IsEmpty]: Start isEmpty. Operand 20367 states and 35587 transitions. [2024-12-05 22:53:26,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10119 [2024-12-05 22:53:26,946 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:53:26,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:53:27,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:53:41,584 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:53:42,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:53:42,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35589 states to 20369 states and 35589 transitions. [2024-12-05 22:53:42,141 INFO L276 IsEmpty]: Start isEmpty. Operand 20369 states and 35589 transitions. [2024-12-05 22:53:42,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10122 [2024-12-05 22:53:42,527 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:53:42,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:53:43,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:54:00,436 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:54:01,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:54:01,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35598 states to 20377 states and 35598 transitions. [2024-12-05 22:54:01,455 INFO L276 IsEmpty]: Start isEmpty. Operand 20377 states and 35598 transitions. [2024-12-05 22:54:01,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10123 [2024-12-05 22:54:01,982 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:54:01,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:54:03,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:54:19,129 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:54:19,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:54:19,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35610 states to 20387 states and 35610 transitions. [2024-12-05 22:54:19,886 INFO L276 IsEmpty]: Start isEmpty. Operand 20387 states and 35610 transitions. [2024-12-05 22:54:20,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10124 [2024-12-05 22:54:20,311 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:54:20,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:54:21,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:54:34,126 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:54:34,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:54:35,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35617 states to 20392 states and 35617 transitions. [2024-12-05 22:54:35,076 INFO L276 IsEmpty]: Start isEmpty. Operand 20392 states and 35617 transitions. [2024-12-05 22:54:35,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10127 [2024-12-05 22:54:35,501 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:54:35,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:54:36,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:54:49,810 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:54:50,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:54:50,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35641 states to 20412 states and 35641 transitions. [2024-12-05 22:54:50,922 INFO L276 IsEmpty]: Start isEmpty. Operand 20412 states and 35641 transitions. [2024-12-05 22:54:51,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10128 [2024-12-05 22:54:51,468 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:54:51,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:54:52,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:55:05,647 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:55:06,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:55:06,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35672 states to 20437 states and 35672 transitions. [2024-12-05 22:55:06,936 INFO L276 IsEmpty]: Start isEmpty. Operand 20437 states and 35672 transitions. [2024-12-05 22:55:07,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10129 [2024-12-05 22:55:07,453 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:55:07,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:55:08,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:55:22,352 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:55:22,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:55:22,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35673 states to 20438 states and 35673 transitions. [2024-12-05 22:55:22,972 INFO L276 IsEmpty]: Start isEmpty. Operand 20438 states and 35673 transitions. [2024-12-05 22:55:23,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10130 [2024-12-05 22:55:23,431 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:55:23,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:55:24,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:55:37,563 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:55:38,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:55:38,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35677 states to 20441 states and 35677 transitions. [2024-12-05 22:55:38,285 INFO L276 IsEmpty]: Start isEmpty. Operand 20441 states and 35677 transitions. [2024-12-05 22:55:38,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10132 [2024-12-05 22:55:38,818 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:55:38,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:55:39,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:55:53,410 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:55:54,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:55:54,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35687 states to 20449 states and 35687 transitions. [2024-12-05 22:55:54,099 INFO L276 IsEmpty]: Start isEmpty. Operand 20449 states and 35687 transitions. [2024-12-05 22:55:54,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10134 [2024-12-05 22:55:54,585 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:55:54,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:55:55,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:56:08,892 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:56:09,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:56:09,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35689 states to 20451 states and 35689 transitions. [2024-12-05 22:56:09,682 INFO L276 IsEmpty]: Start isEmpty. Operand 20451 states and 35689 transitions. [2024-12-05 22:56:10,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10136 [2024-12-05 22:56:10,187 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:56:10,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:56:11,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:56:24,726 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:56:25,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:56:25,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35691 states to 20453 states and 35691 transitions. [2024-12-05 22:56:25,482 INFO L276 IsEmpty]: Start isEmpty. Operand 20453 states and 35691 transitions. [2024-12-05 22:56:25,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10142 [2024-12-05 22:56:25,925 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:56:25,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:56:26,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:56:40,445 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:56:41,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:56:41,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35704 states to 20465 states and 35704 transitions. [2024-12-05 22:56:41,023 INFO L276 IsEmpty]: Start isEmpty. Operand 20465 states and 35704 transitions. [2024-12-05 22:56:41,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10144 [2024-12-05 22:56:41,548 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:56:41,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:56:42,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat