./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-memory-alloca/substring-alloca-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5a5e657-2937-4e03-8736-ced80dad132b/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5a5e657-2937-4e03-8736-ced80dad132b/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_d5a5e657-2937-4e03-8736-ced80dad132b/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5a5e657-2937-4e03-8736-ced80dad132b/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-memory-alloca/substring-alloca-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5a5e657-2937-4e03-8736-ced80dad132b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5a5e657-2937-4e03-8736-ced80dad132b/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 79a0aa7f506a25068fe5f831c3bf60ccd6ee82a9d4cedb42c580c3cecf620506 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:26:56,763 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:26:56,815 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5a5e657-2937-4e03-8736-ced80dad132b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2024-12-05 21:26:56,819 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:26:56,819 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:26:56,836 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:26:56,837 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:26:56,838 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:26:56,838 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:26:56,838 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:26:56,838 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:26:56,838 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 21:26:56,838 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 21:26:56,838 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 21:26:56,838 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:26:56,838 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:26:56,839 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:26:56,839 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:26:56,839 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:26:56,839 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:26:56,839 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:26:56,839 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:26:56,839 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:26:56,839 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:26:56,839 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:26:56,840 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:26:56,840 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:26:56,840 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_d5a5e657-2937-4e03-8736-ced80dad132b/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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 79a0aa7f506a25068fe5f831c3bf60ccd6ee82a9d4cedb42c580c3cecf620506 [2024-12-05 21:26:57,038 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:26:57,045 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:26:57,047 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:26:57,048 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:26:57,048 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:26:57,049 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5a5e657-2937-4e03-8736-ced80dad132b/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/termination-memory-alloca/substring-alloca-1.i [2024-12-05 21:26:59,736 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5a5e657-2937-4e03-8736-ced80dad132b/bin/ukojak-verify-CZk0znPC7b/data/659994741/3f12330bd8734961ac3d4e104ed32f47/FLAG0d24bf5d3 [2024-12-05 21:26:59,940 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:26:59,940 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5a5e657-2937-4e03-8736-ced80dad132b/sv-benchmarks/c/termination-memory-alloca/substring-alloca-1.i [2024-12-05 21:26:59,952 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5a5e657-2937-4e03-8736-ced80dad132b/bin/ukojak-verify-CZk0znPC7b/data/659994741/3f12330bd8734961ac3d4e104ed32f47/FLAG0d24bf5d3 [2024-12-05 21:26:59,967 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5a5e657-2937-4e03-8736-ced80dad132b/bin/ukojak-verify-CZk0znPC7b/data/659994741/3f12330bd8734961ac3d4e104ed32f47 [2024-12-05 21:26:59,969 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:26:59,970 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:26:59,971 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:26:59,972 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:26:59,975 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:26:59,975 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:26:59" (1/1) ... [2024-12-05 21:26:59,976 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cf02aa4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:59, skipping insertion in model container [2024-12-05 21:26:59,976 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:26:59" (1/1) ... [2024-12-05 21:26:59,998 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:27:00,185 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:27:00,193 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:27:00,229 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:27:00,247 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:27:00,248 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:00 WrapperNode [2024-12-05 21:27:00,248 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:27:00,249 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:27:00,249 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:27:00,249 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:27:00,255 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:00" (1/1) ... [2024-12-05 21:27:00,264 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:00" (1/1) ... [2024-12-05 21:27:00,280 INFO L138 Inliner]: procedures = 111, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 82 [2024-12-05 21:27:00,281 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:27:00,281 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:27:00,281 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:27:00,281 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:27:00,286 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:00" (1/1) ... [2024-12-05 21:27:00,286 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:00" (1/1) ... [2024-12-05 21:27:00,289 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:00" (1/1) ... [2024-12-05 21:27:00,289 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:00" (1/1) ... [2024-12-05 21:27:00,294 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:00" (1/1) ... [2024-12-05 21:27:00,295 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:00" (1/1) ... [2024-12-05 21:27:00,298 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:00" (1/1) ... [2024-12-05 21:27:00,299 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:00" (1/1) ... [2024-12-05 21:27:00,300 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:00" (1/1) ... [2024-12-05 21:27:00,301 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:27:00,302 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:27:00,302 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:27:00,302 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:27:00,303 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:00" (1/1) ... [2024-12-05 21:27:00,309 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:27:00,318 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5a5e657-2937-4e03-8736-ced80dad132b/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:27:00,330 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5a5e657-2937-4e03-8736-ced80dad132b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:27:00,337 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5a5e657-2937-4e03-8736-ced80dad132b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:27:00,353 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 21:27:00,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 21:27:00,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 21:27:00,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 21:27:00,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:27:00,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:27:00,433 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:27:00,434 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:27:00,602 INFO L? ?]: Removed 48 outVars from TransFormulas that were not future-live. [2024-12-05 21:27:00,602 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:27:00,652 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:27:00,653 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 21:27:00,653 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:27:00 BoogieIcfgContainer [2024-12-05 21:27:00,653 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:27:00,654 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:27:00,654 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:27:00,663 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:27:00,664 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:27:00" (1/1) ... [2024-12-05 21:27:00,671 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 21:27:00,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:00,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 31 states and 36 transitions. [2024-12-05 21:27:00,722 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions. [2024-12-05 21:27:00,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-12-05 21:27:00,724 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:00,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:00,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:01,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:27:01,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:01,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 30 states and 35 transitions. [2024-12-05 21:27:01,062 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 35 transitions. [2024-12-05 21:27:01,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-12-05 21:27:01,062 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:01,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:01,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:01,247 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:27:01,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:01,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 29 states and 34 transitions. [2024-12-05 21:27:01,367 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2024-12-05 21:27:01,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-05 21:27:01,367 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:01,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:01,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:01,508 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:27:01,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:01,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 33 transitions. [2024-12-05 21:27:01,673 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2024-12-05 21:27:01,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-05 21:27:01,674 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:01,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:01,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:01,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:27:02,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:02,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 27 states and 32 transitions. [2024-12-05 21:27:02,180 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 32 transitions. [2024-12-05 21:27:02,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-05 21:27:02,182 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:02,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:02,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:02,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:27:02,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:02,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 33 transitions. [2024-12-05 21:27:02,428 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2024-12-05 21:27:02,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-05 21:27:02,428 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:02,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:02,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:02,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:27:03,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:03,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 29 states and 35 transitions. [2024-12-05 21:27:03,071 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 35 transitions. [2024-12-05 21:27:03,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-05 21:27:03,072 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:03,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:03,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:03,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:27:03,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:03,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 32 states and 41 transitions. [2024-12-05 21:27:03,472 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 41 transitions. [2024-12-05 21:27:03,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-05 21:27:03,472 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:03,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:03,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:03,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:27:04,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:04,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 35 states and 47 transitions. [2024-12-05 21:27:04,443 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2024-12-05 21:27:04,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-05 21:27:04,443 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:04,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:04,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:04,708 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:27:06,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:06,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 40 states and 58 transitions. [2024-12-05 21:27:06,163 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 58 transitions. [2024-12-05 21:27:06,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-05 21:27:06,163 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:06,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:06,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:06,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:27:07,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:07,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 45 states and 70 transitions. [2024-12-05 21:27:07,393 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 70 transitions. [2024-12-05 21:27:07,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-05 21:27:07,394 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:07,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:07,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:07,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:27:07,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:07,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 45 states and 69 transitions. [2024-12-05 21:27:07,599 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 69 transitions. [2024-12-05 21:27:07,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-05 21:27:07,600 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:07,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:07,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:07,685 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:27:07,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:07,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 46 states and 70 transitions. [2024-12-05 21:27:07,771 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 70 transitions. [2024-12-05 21:27:07,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-05 21:27:07,772 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:07,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:07,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:07,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:27:07,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:07,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 48 states and 74 transitions. [2024-12-05 21:27:07,988 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 74 transitions. [2024-12-05 21:27:07,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-05 21:27:07,988 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:07,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:07,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:08,012 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:27:08,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:08,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 50 states and 77 transitions. [2024-12-05 21:27:08,295 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 77 transitions. [2024-12-05 21:27:08,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-05 21:27:08,296 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:08,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:08,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:08,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:27:09,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:09,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 54 states and 85 transitions. [2024-12-05 21:27:09,097 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 85 transitions. [2024-12-05 21:27:09,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-05 21:27:09,097 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:09,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:09,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:09,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:27:10,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:10,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 59 states and 98 transitions. [2024-12-05 21:27:10,123 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 98 transitions. [2024-12-05 21:27:10,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-05 21:27:10,123 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:10,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:10,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:10,406 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:27:11,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:11,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 62 states and 105 transitions. [2024-12-05 21:27:11,671 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 105 transitions. [2024-12-05 21:27:11,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-05 21:27:11,671 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:11,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:11,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:11,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:27:12,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:12,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 63 states and 109 transitions. [2024-12-05 21:27:12,096 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 109 transitions. [2024-12-05 21:27:12,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-05 21:27:12,096 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:12,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:12,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:12,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:27:12,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:12,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 63 states and 108 transitions. [2024-12-05 21:27:12,360 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 108 transitions. [2024-12-05 21:27:12,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-05 21:27:12,361 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:12,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:12,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:12,398 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 21:27:12,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:12,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 64 states and 110 transitions. [2024-12-05 21:27:12,740 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 110 transitions. [2024-12-05 21:27:12,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-05 21:27:12,740 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:12,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:12,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:13,563 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:27:16,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:16,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 71 states and 124 transitions. [2024-12-05 21:27:16,188 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 124 transitions. [2024-12-05 21:27:16,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-05 21:27:16,188 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:16,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:16,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:16,360 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:27:18,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:18,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 76 states and 137 transitions. [2024-12-05 21:27:18,584 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 137 transitions. [2024-12-05 21:27:18,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 21:27:18,585 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:18,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:18,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:18,610 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 21:27:18,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:18,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 75 states and 135 transitions. [2024-12-05 21:27:18,764 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 135 transitions. [2024-12-05 21:27:18,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 21:27:18,764 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:18,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:18,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:18,786 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 21:27:19,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:19,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 74 states and 133 transitions. [2024-12-05 21:27:19,056 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 133 transitions. [2024-12-05 21:27:19,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 21:27:19,057 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:19,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:19,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:19,918 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:27:26,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:26,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 84 states and 157 transitions. [2024-12-05 21:27:26,968 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 157 transitions. [2024-12-05 21:27:26,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 21:27:26,968 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:26,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:26,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:27,160 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:27:30,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:30,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 91 states and 176 transitions. [2024-12-05 21:27:30,726 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 176 transitions. [2024-12-05 21:27:30,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-05 21:27:30,726 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:30,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:30,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:30,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:27:32,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:32,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 93 states and 179 transitions. [2024-12-05 21:27:32,498 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 179 transitions. [2024-12-05 21:27:32,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-05 21:27:32,498 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:32,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:32,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:32,518 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 21:27:33,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:33,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 96 states and 189 transitions. [2024-12-05 21:27:33,543 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 189 transitions. [2024-12-05 21:27:33,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-05 21:27:33,543 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:33,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:33,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:34,847 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:27:38,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:38,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 101 states and 205 transitions. [2024-12-05 21:27:38,749 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 205 transitions. [2024-12-05 21:27:38,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-05 21:27:38,749 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:38,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:38,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:38,887 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 21:27:43,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:43,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 109 states and 227 transitions. [2024-12-05 21:27:43,925 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 227 transitions. [2024-12-05 21:27:43,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-05 21:27:43,925 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:43,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:43,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:43,956 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 21:27:49,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:49,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 117 states and 248 transitions. [2024-12-05 21:27:49,078 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 248 transitions. [2024-12-05 21:27:49,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 21:27:49,078 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:49,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:49,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:49,102 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 21:27:49,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:49,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 117 states and 243 transitions. [2024-12-05 21:27:49,852 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 243 transitions. [2024-12-05 21:27:49,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 21:27:49,852 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:49,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:49,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:51,535 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:28:02,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:02,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 129 states and 281 transitions. [2024-12-05 21:28:02,723 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 281 transitions. [2024-12-05 21:28:02,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 21:28:02,723 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:02,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:02,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:02,736 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 21:28:03,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:03,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 129 states and 279 transitions. [2024-12-05 21:28:03,063 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 279 transitions. [2024-12-05 21:28:03,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:28:03,063 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:03,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:03,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:04,556 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:28:11,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:11,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 135 states and 297 transitions. [2024-12-05 21:28:11,448 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 297 transitions. [2024-12-05 21:28:11,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:28:11,448 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:11,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:11,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:11,549 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 21:28:16,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:16,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 140 states and 309 transitions. [2024-12-05 21:28:16,171 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 309 transitions. [2024-12-05 21:28:16,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-05 21:28:16,171 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:16,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:16,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:16,605 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:28:17,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:17,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 141 states and 311 transitions. [2024-12-05 21:28:17,917 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 311 transitions. [2024-12-05 21:28:17,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-05 21:28:17,917 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:17,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:17,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:18,431 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:28:22,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:22,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 146 states and 328 transitions. [2024-12-05 21:28:22,821 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 328 transitions. [2024-12-05 21:28:22,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-05 21:28:22,821 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:22,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:22,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:22,862 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:28:24,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:24,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 149 states and 340 transitions. [2024-12-05 21:28:24,620 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 340 transitions. [2024-12-05 21:28:24,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-05 21:28:24,620 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:24,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:24,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:24,933 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:28:27,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:27,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 153 states and 351 transitions. [2024-12-05 21:28:27,961 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 351 transitions. [2024-12-05 21:28:27,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-05 21:28:27,961 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:27,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:27,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:27,983 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:28:28,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:28,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 153 states and 350 transitions. [2024-12-05 21:28:28,812 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 350 transitions. [2024-12-05 21:28:28,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 21:28:28,812 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:28,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:28,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:28,833 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-05 21:28:29,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:29,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 153 states and 349 transitions. [2024-12-05 21:28:29,678 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 349 transitions. [2024-12-05 21:28:29,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 21:28:29,678 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:29,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:29,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:29,721 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 21:28:31,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:31,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 155 states and 352 transitions. [2024-12-05 21:28:31,752 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 352 transitions. [2024-12-05 21:28:31,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 21:28:31,752 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:31,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:31,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:36,232 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:28:57,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:57,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 167 states and 385 transitions. [2024-12-05 21:28:57,114 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 385 transitions. [2024-12-05 21:28:57,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 21:28:57,114 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:57,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:57,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:57,136 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 21:28:58,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:58,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 167 states and 379 transitions. [2024-12-05 21:28:58,100 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 379 transitions. [2024-12-05 21:28:58,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 21:28:58,100 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:58,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:58,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:58,122 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-05 21:29:04,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:29:04,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 172 states and 394 transitions. [2024-12-05 21:29:04,341 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 394 transitions. [2024-12-05 21:29:04,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 21:29:04,341 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:29:04,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:29:04,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:29:05,436 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 21:29:17,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:29:17,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 181 states and 430 transitions. [2024-12-05 21:29:17,333 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 430 transitions. [2024-12-05 21:29:17,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 21:29:17,333 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:29:17,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:29:17,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:29:18,689 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:29:31,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:29:31,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 190 states and 453 transitions. [2024-12-05 21:29:31,943 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 453 transitions. [2024-12-05 21:29:31,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 21:29:31,943 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:29:31,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:29:31,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:29:31,959 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 21:29:33,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:29:33,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 190 states and 451 transitions. [2024-12-05 21:29:33,029 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 451 transitions. [2024-12-05 21:29:33,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 21:29:33,030 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:29:33,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:29:33,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:29:36,506 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:29:48,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:29:48,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 198 states and 477 transitions. [2024-12-05 21:29:48,531 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 477 transitions. [2024-12-05 21:29:48,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 21:29:48,532 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:29:48,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:29:48,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:29:48,547 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-05 21:29:49,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:29:49,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 198 states and 476 transitions. [2024-12-05 21:29:49,847 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 476 transitions. [2024-12-05 21:29:49,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 21:29:49,847 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:29:49,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:29:49,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:29:49,934 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-05 21:29:52,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:29:52,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 200 states and 479 transitions. [2024-12-05 21:29:52,341 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 479 transitions. [2024-12-05 21:29:52,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 21:29:52,341 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:29:52,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:29:52,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:29:56,685 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:30:23,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:23,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 214 states and 523 transitions. [2024-12-05 21:30:23,722 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 523 transitions. [2024-12-05 21:30:23,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 21:30:23,723 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:23,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:30:23,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:27,115 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:31:01,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:31:01,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 232 states and 575 transitions. [2024-12-05 21:31:01,875 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 575 transitions. [2024-12-05 21:31:01,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 21:31:01,876 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:31:01,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:31:01,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:01,965 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-05 21:31:05,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:31:05,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 234 states and 577 transitions. [2024-12-05 21:31:05,644 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 577 transitions. [2024-12-05 21:31:05,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 21:31:05,644 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:31:05,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:31:05,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:05,664 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 21:31:13,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:31:13,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 241 states and 599 transitions. [2024-12-05 21:31:13,543 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 599 transitions. [2024-12-05 21:31:13,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 21:31:13,543 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:31:13,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:31:13,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:13,636 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-12-05 21:31:18,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:31:18,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 244 states and 607 transitions. [2024-12-05 21:31:18,239 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 607 transitions. [2024-12-05 21:31:18,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 21:31:18,239 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:31:18,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:31:18,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:18,262 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 21:31:21,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:31:21,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 246 states and 610 transitions. [2024-12-05 21:31:21,084 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 610 transitions. [2024-12-05 21:31:21,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 21:31:21,085 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:31:21,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:31:21,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:21,111 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-05 21:31:27,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:31:27,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 251 states and 628 transitions. [2024-12-05 21:31:27,228 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 628 transitions. [2024-12-05 21:31:27,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 21:31:27,228 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:31:27,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:31:27,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:32,618 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:31:55,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:31:55,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 258 states and 641 transitions. [2024-12-05 21:31:55,345 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 641 transitions. [2024-12-05 21:31:55,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 21:31:55,346 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:31:55,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:31:55,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:55,869 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:32:03,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:32:03,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 263 states and 658 transitions. [2024-12-05 21:32:03,847 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 658 transitions. [2024-12-05 21:32:03,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 21:32:03,847 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:32:03,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:32:03,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:32:04,964 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 21:32:17,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:32:17,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 270 states and 681 transitions. [2024-12-05 21:32:17,528 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 681 transitions. [2024-12-05 21:32:17,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 21:32:17,528 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:32:17,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:32:17,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:32:25,222 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:33:05,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:33:05,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 282 states and 714 transitions. [2024-12-05 21:33:05,269 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 714 transitions. [2024-12-05 21:33:05,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 21:33:05,270 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:33:05,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:33:05,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:33:06,202 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-12-05 21:33:20,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:33:20,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 289 states and 736 transitions. [2024-12-05 21:33:20,564 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 736 transitions. [2024-12-05 21:33:20,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 21:33:20,564 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:33:20,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:33:20,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:33:20,660 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-12-05 21:33:29,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:33:29,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 294 states and 752 transitions. [2024-12-05 21:33:29,889 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 752 transitions. [2024-12-05 21:33:29,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 21:33:29,890 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:33:29,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:33:29,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:33:31,006 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 21:34:02,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:34:02,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 308 states and 796 transitions. [2024-12-05 21:34:02,446 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 796 transitions. [2024-12-05 21:34:02,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 21:34:02,446 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:34:02,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:34:02,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:34:07,327 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:34:33,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:34:33,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 316 states and 828 transitions. [2024-12-05 21:34:33,575 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 828 transitions. [2024-12-05 21:34:33,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 21:34:33,576 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:34:33,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:34:33,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:34:33,678 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-12-05 21:34:44,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:34:44,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 321 states and 845 transitions. [2024-12-05 21:34:44,430 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 845 transitions. [2024-12-05 21:34:44,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 21:34:44,431 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:34:44,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:34:44,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:34:49,779 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:35:08,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:35:08,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 326 states and 878 transitions. [2024-12-05 21:35:08,335 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 878 transitions. [2024-12-05 21:35:08,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 21:35:08,335 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:35:08,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:35:08,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:08,414 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-05 21:35:10,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:35:10,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 327 states and 883 transitions. [2024-12-05 21:35:10,821 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 883 transitions. [2024-12-05 21:35:10,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 21:35:10,821 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:35:10,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:35:10,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:15,615 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:35:32,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:35:32,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 331 states and 895 transitions. [2024-12-05 21:35:32,010 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 895 transitions. [2024-12-05 21:35:32,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 21:35:32,010 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:35:32,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:35:32,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:32,039 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 21:35:40,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:35:40,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 335 states and 915 transitions. [2024-12-05 21:35:40,561 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 915 transitions. [2024-12-05 21:35:40,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 21:35:40,561 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:35:40,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:35:40,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:40,590 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 3 proven. 10 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 21:35:47,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:35:47,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 339 states and 927 transitions. [2024-12-05 21:35:47,007 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 927 transitions. [2024-12-05 21:35:47,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 21:35:47,008 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:35:47,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:35:47,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:48,634 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 1 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:36:09,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:36:09,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 348 states and 961 transitions. [2024-12-05 21:36:09,394 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 961 transitions. [2024-12-05 21:36:09,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 21:36:09,394 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:36:09,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:36:09,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:36:09,483 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-05 21:36:17,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:36:17,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 351 states and 972 transitions. [2024-12-05 21:36:17,661 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 972 transitions. [2024-12-05 21:36:17,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 21:36:17,661 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:36:17,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:36:17,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:36:22,920 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 1 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:36:41,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:36:41,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 355 states and 978 transitions. [2024-12-05 21:36:41,483 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 978 transitions. [2024-12-05 21:36:41,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 21:36:41,483 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:36:41,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:36:41,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:36:41,555 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-12-05 21:36:47,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:36:47,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 357 states and 979 transitions. [2024-12-05 21:36:47,064 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 979 transitions. [2024-12-05 21:36:47,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 21:36:47,064 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:36:47,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:36:47,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:36:47,093 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-05 21:36:51,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:36:51,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 359 states and 987 transitions. [2024-12-05 21:36:51,646 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 987 transitions. [2024-12-05 21:36:51,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 21:36:51,646 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:36:51,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:36:51,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:36:55,095 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:37:30,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:37:30,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 369 states and 1012 transitions. [2024-12-05 21:37:30,852 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 1012 transitions. [2024-12-05 21:37:30,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 21:37:30,853 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:37:30,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:37:30,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:37:36,870 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:38:20,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:38:20,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 383 states and 1070 transitions. [2024-12-05 21:38:20,295 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 1070 transitions. [2024-12-05 21:38:20,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 21:38:20,295 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:38:20,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:38:20,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:38:20,323 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-05 21:38:23,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:38:23,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 384 states and 1070 transitions. [2024-12-05 21:38:23,087 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 1070 transitions. [2024-12-05 21:38:23,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 21:38:23,087 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:38:23,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:38:23,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:38:23,221 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 11 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 21:38:39,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:38:39,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 391 states and 1095 transitions. [2024-12-05 21:38:39,981 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 1095 transitions. [2024-12-05 21:38:39,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 21:38:39,982 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:38:39,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:38:39,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:38:54,491 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:39:44,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:39:44,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 401 states and 1131 transitions. [2024-12-05 21:39:44,626 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 1131 transitions. [2024-12-05 21:39:44,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 21:39:44,626 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:39:44,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:39:44,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:39:45,744 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 21:40:15,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:15,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 412 states and 1176 transitions. [2024-12-05 21:40:15,971 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 1176 transitions. [2024-12-05 21:40:15,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 21:40:15,972 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:15,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:15,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:23,803 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:40:47,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:47,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 417 states and 1197 transitions. [2024-12-05 21:40:47,652 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 1197 transitions. [2024-12-05 21:40:47,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 21:40:47,652 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:47,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:47,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:47,665 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-05 21:40:50,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:50,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 417 states and 1195 transitions. [2024-12-05 21:40:50,069 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 1195 transitions. [2024-12-05 21:40:50,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 21:40:50,070 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:50,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:50,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:50,277 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.