./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-tiling/mbpr2.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_1fb15565-cdec-4954-bcb4-7c4cde9d54ea/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fb15565-cdec-4954-bcb4-7c4cde9d54ea/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_1fb15565-cdec-4954-bcb4-7c4cde9d54ea/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fb15565-cdec-4954-bcb4-7c4cde9d54ea/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/array-tiling/mbpr2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fb15565-cdec-4954-bcb4-7c4cde9d54ea/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_1fb15565-cdec-4954-bcb4-7c4cde9d54ea/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 a98ea70d5d9f752732070144a56514c68e9571f139726211e2f0ade721d6c5f3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:01:02,998 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:01:03,051 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fb15565-cdec-4954-bcb4-7c4cde9d54ea/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 02:01:03,056 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:01:03,056 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:01:03,075 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:01:03,075 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:01:03,075 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:01:03,076 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:01:03,076 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:01:03,076 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:01:03,076 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:01:03,076 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:01:03,076 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:01:03,076 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:01:03,077 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:01:03,077 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:01:03,077 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:01:03,077 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:01:03,077 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:01:03,077 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:01:03,077 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:01:03,077 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:01:03,077 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:01:03,077 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:01:03,077 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:01:03,077 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:01:03,078 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:01:03,078 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:01:03,078 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:01:03,078 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:01:03,078 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:01:03,078 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:01:03,078 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_1fb15565-cdec-4954-bcb4-7c4cde9d54ea/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 -> a98ea70d5d9f752732070144a56514c68e9571f139726211e2f0ade721d6c5f3 [2024-12-06 02:01:03,312 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:01:03,319 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:01:03,321 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:01:03,322 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:01:03,323 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:01:03,324 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fb15565-cdec-4954-bcb4-7c4cde9d54ea/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/array-tiling/mbpr2.c [2024-12-06 02:01:05,972 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fb15565-cdec-4954-bcb4-7c4cde9d54ea/bin/ukojak-verify-CZk0znPC7b/data/71c163f89/8d597720484e4ca7bf10913bda8442a3/FLAG2c3df541a [2024-12-06 02:01:06,182 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:01:06,183 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fb15565-cdec-4954-bcb4-7c4cde9d54ea/sv-benchmarks/c/array-tiling/mbpr2.c [2024-12-06 02:01:06,189 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fb15565-cdec-4954-bcb4-7c4cde9d54ea/bin/ukojak-verify-CZk0znPC7b/data/71c163f89/8d597720484e4ca7bf10913bda8442a3/FLAG2c3df541a [2024-12-06 02:01:06,548 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fb15565-cdec-4954-bcb4-7c4cde9d54ea/bin/ukojak-verify-CZk0znPC7b/data/71c163f89/8d597720484e4ca7bf10913bda8442a3 [2024-12-06 02:01:06,550 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:01:06,551 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:01:06,552 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:01:06,552 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:01:06,555 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:01:06,556 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:01:06" (1/1) ... [2024-12-06 02:01:06,556 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@115fe4fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:06, skipping insertion in model container [2024-12-06 02:01:06,557 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:01:06" (1/1) ... [2024-12-06 02:01:06,570 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:01:06,705 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_1fb15565-cdec-4954-bcb4-7c4cde9d54ea/sv-benchmarks/c/array-tiling/mbpr2.c[396,409] [2024-12-06 02:01:06,728 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:01:06,737 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:01:06,749 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_1fb15565-cdec-4954-bcb4-7c4cde9d54ea/sv-benchmarks/c/array-tiling/mbpr2.c[396,409] [2024-12-06 02:01:06,759 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:01:06,774 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:01:06,774 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:06 WrapperNode [2024-12-06 02:01:06,775 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:01:06,776 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:01:06,776 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:01:06,776 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:01:06,782 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:06" (1/1) ... [2024-12-06 02:01:06,788 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:06" (1/1) ... [2024-12-06 02:01:06,807 INFO L138 Inliner]: procedures = 15, calls = 30, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 89 [2024-12-06 02:01:06,807 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:01:06,808 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:01:06,808 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:01:06,808 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:01:06,815 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:06" (1/1) ... [2024-12-06 02:01:06,815 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:06" (1/1) ... [2024-12-06 02:01:06,817 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:06" (1/1) ... [2024-12-06 02:01:06,818 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:06" (1/1) ... [2024-12-06 02:01:06,823 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:06" (1/1) ... [2024-12-06 02:01:06,824 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:06" (1/1) ... [2024-12-06 02:01:06,827 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:06" (1/1) ... [2024-12-06 02:01:06,828 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:06" (1/1) ... [2024-12-06 02:01:06,829 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:06" (1/1) ... [2024-12-06 02:01:06,831 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:01:06,832 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:01:06,832 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:01:06,832 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:01:06,833 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:06" (1/1) ... [2024-12-06 02:01:06,838 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:01:06,851 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fb15565-cdec-4954-bcb4-7c4cde9d54ea/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:01:06,863 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fb15565-cdec-4954-bcb4-7c4cde9d54ea/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:01:06,866 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fb15565-cdec-4954-bcb4-7c4cde9d54ea/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:01:06,891 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:01:06,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:01:06,892 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 02:01:06,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 02:01:06,892 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:01:06,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:01:06,892 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 02:01:06,892 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 02:01:06,944 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:01:06,945 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:01:07,088 INFO L? ?]: Removed 13 outVars from TransFormulas that were not future-live. [2024-12-06 02:01:07,088 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:01:07,152 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:01:07,152 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-06 02:01:07,152 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:01:07 BoogieIcfgContainer [2024-12-06 02:01:07,153 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:01:07,153 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:01:07,153 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:01:07,163 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:01:07,163 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:01:07" (1/1) ... [2024-12-06 02:01:07,171 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 02:01:07,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:01:07,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 13 states and 18 transitions. [2024-12-06 02:01:07,218 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 18 transitions. [2024-12-06 02:01:07,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 02:01:07,220 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:01:07,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:01:07,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:01:07,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:01:07,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:01:07,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 14 states and 19 transitions. [2024-12-06 02:01:07,573 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 19 transitions. [2024-12-06 02:01:07,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-06 02:01:07,574 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:01:07,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:01:07,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:01:07,756 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 02:01:07,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:01:07,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 15 states and 21 transitions. [2024-12-06 02:01:07,833 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 21 transitions. [2024-12-06 02:01:07,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 02:01:07,834 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:01:07,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:01:07,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:01:08,391 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:01:09,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:01:09,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 21 states and 37 transitions. [2024-12-06 02:01:09,225 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 37 transitions. [2024-12-06 02:01:09,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 02:01:09,226 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:01:09,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:01:09,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:01:09,517 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:01:10,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:01:10,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 21 states and 36 transitions. [2024-12-06 02:01:10,532 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 36 transitions. [2024-12-06 02:01:10,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 02:01:10,532 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:01:10,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:01:10,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:01:10,899 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:01:11,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:01:11,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 24 states and 43 transitions. [2024-12-06 02:01:11,722 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 43 transitions. [2024-12-06 02:01:11,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 02:01:11,722 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:01:11,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:01:11,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:01:12,043 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:01:12,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:01:12,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 27 states and 50 transitions. [2024-12-06 02:01:12,793 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 50 transitions. [2024-12-06 02:01:12,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 02:01:12,794 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:01:12,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:01:12,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:01:13,473 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:01:14,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:01:14,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 32 states and 61 transitions. [2024-12-06 02:01:14,643 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 61 transitions. [2024-12-06 02:01:14,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 02:01:14,643 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:01:14,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:01:14,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:01:15,683 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 02:01:17,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:01:17,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 34 states and 67 transitions. [2024-12-06 02:01:17,178 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 67 transitions. [2024-12-06 02:01:17,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 02:01:17,178 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:01:17,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:01:17,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:01:17,671 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:01:18,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:01:18,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 37 states and 77 transitions. [2024-12-06 02:01:18,899 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 77 transitions. [2024-12-06 02:01:18,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 02:01:18,900 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:01:18,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:01:18,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:01:19,587 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 02:01:20,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:01:20,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 39 states and 84 transitions. [2024-12-06 02:01:20,535 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 84 transitions. [2024-12-06 02:01:20,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 02:01:20,535 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:01:20,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:01:20,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:01:21,597 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 02:01:22,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:01:22,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 35 states and 68 transitions. [2024-12-06 02:01:22,386 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 68 transitions. [2024-12-06 02:01:22,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 02:01:22,387 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:01:22,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:01:22,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:01:23,154 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 02:01:27,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:01:27,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 44 states and 94 transitions. [2024-12-06 02:01:27,692 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 94 transitions. [2024-12-06 02:01:27,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 02:01:27,693 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:01:27,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:01:27,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:01:29,126 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:01:31,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:01:31,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 45 states and 93 transitions. [2024-12-06 02:01:31,113 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 93 transitions. [2024-12-06 02:01:31,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 02:01:31,113 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:01:31,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:01:31,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:01:31,536 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 02:01:32,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:01:32,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 45 states and 91 transitions. [2024-12-06 02:01:32,240 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 91 transitions. [2024-12-06 02:01:32,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 02:01:32,240 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:01:32,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:01:32,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:01:33,808 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:01:40,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:01:40,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 55 states and 118 transitions. [2024-12-06 02:01:40,899 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 118 transitions. [2024-12-06 02:01:40,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 02:01:40,900 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:01:40,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:01:40,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:01:41,199 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 02:01:42,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:01:42,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 55 states and 117 transitions. [2024-12-06 02:01:42,892 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 117 transitions. [2024-12-06 02:01:42,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 02:01:42,893 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:01:42,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:01:42,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:01:44,263 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:01:47,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:01:47,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 52 states and 97 transitions. [2024-12-06 02:01:47,673 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 97 transitions. [2024-12-06 02:01:47,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 02:01:47,674 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:01:47,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:01:47,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:01:47,930 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 02:01:48,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:01:48,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 53 states and 98 transitions. [2024-12-06 02:01:48,727 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 98 transitions. [2024-12-06 02:01:48,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 02:01:48,727 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:01:48,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:01:48,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:01:48,818 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 02:01:49,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:01:49,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 54 states and 99 transitions. [2024-12-06 02:01:49,192 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 99 transitions. [2024-12-06 02:01:49,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 02:01:49,193 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:01:49,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:01:49,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:01:49,730 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 3 proven. 10 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 02:01:50,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:01:50,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 53 states and 94 transitions. [2024-12-06 02:01:50,514 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 94 transitions. [2024-12-06 02:01:50,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 02:01:50,514 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:01:50,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:01:50,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:01:52,263 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:01:55,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:01:55,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 55 states and 97 transitions. [2024-12-06 02:01:55,892 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 97 transitions. [2024-12-06 02:01:55,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 02:01:55,892 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:01:55,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:01:55,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:01:57,764 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:02:06,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:02:06,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 65 states and 118 transitions. [2024-12-06 02:02:06,223 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 118 transitions. [2024-12-06 02:02:06,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 02:02:06,224 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:02:06,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:02:06,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:02:08,177 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:02:12,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:02:12,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 67 states and 121 transitions. [2024-12-06 02:02:12,054 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 121 transitions. [2024-12-06 02:02:12,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 02:02:12,055 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:02:12,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:02:12,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:02:12,801 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 02:02:15,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:02:15,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 70 states and 125 transitions. [2024-12-06 02:02:15,318 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 125 transitions. [2024-12-06 02:02:15,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 02:02:15,318 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:02:15,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:02:15,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:02:16,197 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 02:02:18,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:02:18,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 71 states and 127 transitions. [2024-12-06 02:02:18,284 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 127 transitions. [2024-12-06 02:02:18,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 02:02:18,284 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:02:18,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:02:18,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:02:19,899 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 1 proven. 30 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:02:22,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:02:22,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 68 states and 122 transitions. [2024-12-06 02:02:22,300 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 122 transitions. [2024-12-06 02:02:22,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 02:02:22,301 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:02:22,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:02:22,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:02:23,697 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 16 proven. 13 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 02:02:33,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:02:33,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 79 states and 140 transitions. [2024-12-06 02:02:33,594 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 140 transitions. [2024-12-06 02:02:33,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 02:02:33,595 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:02:33,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:02:33,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:02:36,137 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 3 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:02:39,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:02:39,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 80 states and 141 transitions. [2024-12-06 02:02:39,458 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 141 transitions. [2024-12-06 02:02:39,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 02:02:39,459 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:02:39,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:02:39,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:02:42,927 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 02:03:02,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:03:02,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 95 states and 176 transitions. [2024-12-06 02:03:02,878 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 176 transitions. [2024-12-06 02:03:02,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 02:03:02,879 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:03:02,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:03:02,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:03:07,600 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:03:17,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:03:17,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 99 states and 185 transitions. [2024-12-06 02:03:17,358 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 185 transitions. [2024-12-06 02:03:17,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 02:03:17,359 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:03:17,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:03:17,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:03:18,429 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-06 02:03:22,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:03:22,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 103 states and 191 transitions. [2024-12-06 02:03:22,783 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 191 transitions. [2024-12-06 02:03:22,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 02:03:22,783 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:03:22,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:03:22,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:03:26,433 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:03:33,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:03:33,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 104 states and 192 transitions. [2024-12-06 02:03:33,192 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 192 transitions. [2024-12-06 02:03:33,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 02:03:33,192 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:03:33,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:03:33,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:03:35,344 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 3 proven. 44 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 02:03:37,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:03:37,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 100 states and 186 transitions. [2024-12-06 02:03:37,411 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 186 transitions. [2024-12-06 02:03:37,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 02:03:37,412 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:03:37,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:03:37,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:03:43,114 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:04:09,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:04:09,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 117 states and 231 transitions. [2024-12-06 02:04:09,756 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 231 transitions. [2024-12-06 02:04:09,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 02:04:09,757 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:04:09,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:04:09,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:04:12,710 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:04:16,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:04:16,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 118 states and 233 transitions. [2024-12-06 02:04:16,694 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 233 transitions. [2024-12-06 02:04:16,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 02:04:16,694 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:04:16,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:04:16,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:04:17,138 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:04:18,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:04:18,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 119 states and 235 transitions. [2024-12-06 02:04:18,208 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 235 transitions. [2024-12-06 02:04:18,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 02:04:18,208 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:04:18,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:04:18,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:04:22,529 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 1 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:04:32,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:04:32,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 123 states and 240 transitions. [2024-12-06 02:04:32,147 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 240 transitions. [2024-12-06 02:04:32,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 02:04:32,147 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:04:32,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:04:32,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:04:34,343 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-12-06 02:04:36,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:04:36,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 121 states and 236 transitions. [2024-12-06 02:04:36,380 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 236 transitions. [2024-12-06 02:04:36,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 02:04:36,380 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:04:36,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:04:36,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:04:43,355 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:04:57,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:04:57,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 125 states and 248 transitions. [2024-12-06 02:04:57,284 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 248 transitions. [2024-12-06 02:04:57,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 02:04:57,284 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:04:57,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:04:57,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:05:02,322 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 3 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:05:13,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:05:13,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 127 states and 251 transitions. [2024-12-06 02:05:13,475 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 251 transitions. [2024-12-06 02:05:13,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 02:05:13,475 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:05:13,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:05:13,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:05:15,933 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 41 proven. 22 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:05:45,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:05:45,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 144 states and 286 transitions. [2024-12-06 02:05:45,180 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 286 transitions. [2024-12-06 02:05:45,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 02:05:45,181 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:05:45,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:05:45,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:05:45,325 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 41 proven. 22 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:05:47,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:05:47,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 145 states and 286 transitions. [2024-12-06 02:05:47,011 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 286 transitions. [2024-12-06 02:05:47,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 02:05:47,011 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:05:47,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:05:47,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:05:48,719 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-12-06 02:05:55,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:05:55,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 149 states and 291 transitions. [2024-12-06 02:05:55,952 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 291 transitions. [2024-12-06 02:05:55,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 02:05:55,952 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:05:55,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:05:55,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:05:58,518 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 02:06:03,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:06:03,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 150 states and 292 transitions. [2024-12-06 02:06:03,255 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 292 transitions. [2024-12-06 02:06:03,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 02:06:03,256 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:06:03,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:06:03,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:06:07,394 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 3 proven. 64 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-06 02:06:19,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:06:19,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 146 states and 286 transitions. [2024-12-06 02:06:19,563 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 286 transitions. [2024-12-06 02:06:19,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 02:06:19,563 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:06:19,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:06:19,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:06:27,207 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:07:13,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:07:13,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 163 states and 329 transitions. [2024-12-06 02:07:13,519 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 329 transitions. [2024-12-06 02:07:13,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 02:07:13,519 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:07:13,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:07:13,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:07:16,600 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 74 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 02:07:22,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:07:22,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 164 states and 330 transitions. [2024-12-06 02:07:22,103 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 330 transitions. [2024-12-06 02:07:22,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 02:07:22,104 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:07:22,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:07:22,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:07:23,054 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 74 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 02:07:24,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:07:24,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 165 states and 331 transitions. [2024-12-06 02:07:24,536 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 331 transitions. [2024-12-06 02:07:24,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 02:07:24,536 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:07:24,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:07:24,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:07:32,443 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 3 proven. 79 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:07:42,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:07:42,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 166 states and 332 transitions. [2024-12-06 02:07:42,755 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 332 transitions. [2024-12-06 02:07:42,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 02:07:42,755 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:07:42,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:07:42,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:07:44,320 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:07:55,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:07:55,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 168 states and 335 transitions. [2024-12-06 02:07:55,539 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 335 transitions. [2024-12-06 02:07:55,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 02:07:55,540 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:07:55,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:07:55,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:08:04,996 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 6 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:08:19,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:08:19,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 170 states and 338 transitions. [2024-12-06 02:08:19,979 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 338 transitions. [2024-12-06 02:08:19,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 02:08:19,980 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:08:19,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:08:20,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:08:27,952 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 97 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:09:04,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:09:04,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 183 states and 371 transitions. [2024-12-06 02:09:04,889 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 371 transitions. [2024-12-06 02:09:04,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 02:09:04,889 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:09:04,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:09:04,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:09:05,480 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 97 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:09:13,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:09:13,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 187 states and 381 transitions. [2024-12-06 02:09:13,921 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 381 transitions. [2024-12-06 02:09:13,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 02:09:13,921 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:09:13,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:09:13,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:09:14,645 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 97 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:09:17,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:09:17,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 188 states and 382 transitions. [2024-12-06 02:09:17,153 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 382 transitions. [2024-12-06 02:09:17,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 02:09:17,153 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:09:17,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:09:17,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:09:19,593 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 29 proven. 35 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-12-06 02:09:29,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:09:29,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 192 states and 387 transitions. [2024-12-06 02:09:29,015 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 387 transitions. [2024-12-06 02:09:29,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 02:09:29,015 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:09:29,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:09:29,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:09:38,713 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 1 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:09:57,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:09:57,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 193 states and 388 transitions. [2024-12-06 02:09:57,209 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 388 transitions. [2024-12-06 02:09:57,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 02:09:57,209 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:09:57,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:09:57,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:10:07,136 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 10 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:10:23,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:10:23,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 195 states and 392 transitions. [2024-12-06 02:10:23,043 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 392 transitions. [2024-12-06 02:10:23,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 02:10:23,044 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:10:23,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:10:23,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:10:29,693 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:10:41,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:10:41,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 197 states and 395 transitions. [2024-12-06 02:10:41,537 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 395 transitions. [2024-12-06 02:10:41,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 02:10:41,537 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:10:41,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:10:41,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:10:44,087 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 37 proven. 44 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-12-06 02:10:54,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:10:54,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 201 states and 400 transitions. [2024-12-06 02:10:54,447 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 400 transitions. [2024-12-06 02:10:54,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 02:10:54,447 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:10:54,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:10:54,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:10:54,755 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 37 proven. 44 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-12-06 02:10:57,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:10:57,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 201 states and 398 transitions. [2024-12-06 02:10:57,081 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 398 transitions. [2024-12-06 02:10:57,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 02:10:57,081 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:10:57,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:10:57,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:11:00,563 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 1 proven. 97 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-06 02:11:18,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:11:18,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 203 states and 401 transitions. [2024-12-06 02:11:18,193 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 401 transitions. [2024-12-06 02:11:18,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 02:11:18,194 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:11:18,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:11:18,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:11:22,476 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 78 proven. 32 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 02:12:12,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:12:12,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 219 states and 436 transitions. [2024-12-06 02:12:12,831 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 436 transitions. [2024-12-06 02:12:12,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 02:12:12,831 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:12:12,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:12:12,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:12:13,087 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 78 proven. 32 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 02:12:17,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:12:17,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 221 states and 436 transitions. [2024-12-06 02:12:17,634 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 436 transitions. [2024-12-06 02:12:17,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 02:12:17,634 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:12:17,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:12:17,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:12:30,030 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 15 proven. 115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:12:48,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:12:48,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 223 states and 438 transitions. [2024-12-06 02:12:48,117 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 438 transitions. [2024-12-06 02:12:48,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 02:12:48,117 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:12:48,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:12:48,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:12:55,123 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 1 proven. 118 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:13:05,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:13:05,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 224 states and 440 transitions. [2024-12-06 02:13:05,303 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 440 transitions. [2024-12-06 02:13:05,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 02:13:05,303 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:13:05,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:13:05,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:13:08,168 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 46 proven. 54 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-12-06 02:13:18,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:13:18,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 228 states and 445 transitions. [2024-12-06 02:13:18,899 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 445 transitions. [2024-12-06 02:13:18,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 02:13:18,899 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:13:18,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:13:18,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:13:21,532 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 3 proven. 105 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-12-06 02:13:36,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:13:36,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 229 states and 446 transitions. [2024-12-06 02:13:36,812 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 446 transitions. [2024-12-06 02:13:36,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 02:13:36,812 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:13:36,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:13:36,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:13:49,838 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.